Publications Overview
Prof. Dr.-Ing. habil. Alexander Kölpin
Publications
2025
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Vintage antennas: a 3D-printed future
IEEE Microwave Magazine 26 (6): 153-160 (2025)
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3D-printed surface-mounted waveguide technology
16th German Microwave Conference Gemic 2025
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Design of a microwave frontend for a trapped ion quantum computer
16th German Microwave Conference Gemic 2025
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Calibration of the self-radar-cross-section of continuous-wave radars
IEEE Transactions on Microwave Theory and Techniques (in Press): (2025)
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Systematic Investigation of Heart Sound Propagation using Continuous Wave Radar
IEEE Journal of Biomedical and Health Informatics (in Press): (2025)
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60GHz leaky-wave antenna design for SISO radar systems with angle estimation
IEEE Radio and Wireless Symposium, RWS 2025
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2024
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A Time-of-flight and radar dataset of a neonatal thorax simulator with synchronized reference sensor signals for respiratory rate detection
Scientific Data 11 (1): 110 (2024-12-01)
Open Access | Publisher DOI -
Contactless radar-based heart rate estimation in palliative care – a feasibility study and possible use in symptom management
BMC Palliative Care 23 (1): 273 (2024)
Open Access | Publisher DOI -
Multilayer substrate integrated waveguide six-port junctions with embedded resistive films
International Journal of Microwave and Wireless Technologies (in Press): (2024)
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Near-field scattering phenomena in monostatic radar applications derived from physical optics
IEEE Transactions on Antennas and Propagation 73 (2): 1084-1094 (2025)
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Antenna Model and Simulation Platform for Angle Estimation with a SISO Radar System
21st European Radar Conference, EuRAD 2024
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CW Radar-based Non-Contact Respiration Monitoring using Complex-Valued Neural Networks
21st European Radar Conference, EuRAD 2024
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Mit Bürgerinnen und Bürgern über Forschung und technische Innovationen in der Palliativversorgung ins Gespräch kommen – Pilotierung eines ELSI-Cafés
15. Kongress der Deutschen Gesellschaft für Palliativmedizin (2024)
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Soziale Implikationen von Gesundheitstechnologien in der Palliativversorgung – Entwicklung eines konzeptionellen Rahmenwerks
15. Kongress der Deutschen Gesellschaft für Palliativmedizin (2024)
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A six-port-based tracking system for automated landing of fixed-wing UAVs
25th International Microwave and Radar Conference, MIKON 2024
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Nonlinear distortion effects of vibration-sensing interferometric radar systems due to self-RCS
25th International Microwave and Radar Conference, MIKON 2024
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A circular switched parasitic array with directors for LoRa applications at 868 MHz
Electronics Letters 60 (13): e13247 (2024)
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HRV-based Monitoring of Neonatal Seizures with Machine Learning
46th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBC 2024
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EmRad: ubiquitous vital sign sensing using compact continuous-wave radars
IEEE Open Journal of Engineering in Medicine and Biology 5: 725-734 (2024)
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Print! Place! Perform! : additively manufactured surface-mounted bandpass filter in X band
IEEE Microwave Magazine 25 (6): 80-87 (2024)
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A fully integrated radar-based true-speed-over-ground sensor for highly dynamic road vehicles
IEEE/MTT-S International Microwave Symposium, IMS 2024
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Integration approach for radar transceiver MMICs with integrated antennas enabling adaptability to customized passive frontend design
IEEE/MTT-S International Microwave Symposium, IMS 2024
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A review and tutorial on machine learning-enabled radar-based biomedical monitoring
IEEE Open Journal of Engineering in Medicine and Biology 5: 680-699 (2024)
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A hybrid-integrated K-/ Ka-band phased array module with dual-polarized shared aperture
IEEE Transactions on Microwave Theory and Techniques 72 (10): 6130-6139 (2024)
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A hybrid-integrated K-/ Ka-band phased array module with dual-polarized shared aperture
IEEE Transactions on Microwave Theory and Techniques 72 (10): 6130-6139 (2024)
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A modular 61 GHz vital sign sensing radar system for long-term clinical studies
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNeT 2024
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Accuracy limitations of interferometric radar owing to the radar cross section of its antenna
IEEE Transactions on Microwave Theory and Techniques 72 (7): 4317-4324 (2024)
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Contactless transition for wideband double-ridge waveguides
German Microwave Conference, GeMiC 2024
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Empirical study on the antenna-dependent accuracy of continuous-wave radars
German Microwave Conference, GeMiC 2024
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Width-constrained multilayer SIW components based on adjoined folded SIW transitions
German Microwave Conference, GeMiC 2024
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2023
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Non-invasive determination of the mass flow rate for particulate solids using microwaves
Sensors 23 (24): 9821 (2023)
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Active Aperture-Shared Phased Array with Dual Polarization Operating at K/Ka-Band
Asia-Pacific Microwave Conference Proceedings (APMC 2023)
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High-accuracy true speed-over-ground measurement approaches for rail vehicles : comparison of highly accurate state of the art true speed-over-ground measurement approaches for rail vehicles
IEEE Microwave Magazine 24 (12): 60-73 (12-2023)
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A heterodyne transceiver for hybrid-integrated K-/Ka-Band phased arrays
53rd European Microwave Conference (EuMC 2023)
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Characterization of the influence of clothing and other materials on human vital sign sensing using mmWave radar
53rd European Microwave Conference (EuMC 2023)
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Contactless in-bed movement in various scales classification with CW radar
20th European Radar Conference (EuRAD 2023)
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Influence of the communication environment on orbital angular momentum (OAM) mode orthogonality
53rd European Microwave Conference (EuMC 2023)
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Metamaterial waveguide based detector for mass-flow measurements of particulate paint solids
53rd European Microwave Conference (EuMC 2023)
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The Design Process for Monolithically Manufactured Millimeter-Wave Antenna Arrays Using Stereolithography 3D Printing
IEEE/MTT-S International Microwave Symposium (IMS 2023)
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Mobile-BAT - A novel ultra-low power wildlife tracking system
Sensors 23 (11): 5236 (2023-05-31)
Open Access | Publisher DOI -
Sensor fusion for the robust detection of facial regions of neonates using neural networks
Sensors 23 (10): 4910 (2023)
Open Access | Publisher DOI -
Miniaturization of folded circular SIW cavity filters
International journal of microwave and wireless technologies 15 (6): 993-1000 (2023-05-05)
Open Access | Publisher DOI -
Antenna Phase Center Determination Using a Six-Port-Based Direction-of-Arrival Detector
IEEE Transactions on Antennas and Propagation 71 (5): 4007-4016 (2023-05-01)
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A Compact Stacked SIW Six-Port Junction
IEEE Microwave and Wireless Technology Letters 33 (5): 515-518 (2023-05)
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Catch Your Breath! Vital Sign Sensing With Radar
IEEE Microwave Magazine 24 (3): 75-82 (2023)
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Heart Sound Detection Using an Ultra-Wideband FMCW Radar
IEEE/MTT-S International Microwave Symposium (IMS 2023)
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A novel method for determining the degree of hydrogen loading of LOHC using cavity based permittivity measurements
IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT 2023)
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Accurate heart beat detection with doppler radar using bidirectional GRU network
IEEE Radio and Wireless Symposium (RWS 2023)
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Long-distance heart sound detection using 122 GHz CW radar with 3D printed high-gain antennas
IEEE Radio and Wireless Symposium (RWS 2023)
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Theoretical Limits and Interpolation based Improvements of a Correlation Based True-Speed-Over-Ground Estimation
IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT 2023)
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Compact SIW six-port with improved output matching and isolation
53rd European Microwave Conference (EuMC 2023)
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2022
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Analysis of onboard channel measurements for train communication scenarios in the context towards 6G enabling technologies
52nd European Microwave Conference (EuMC 2022)
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Asymmetric Dual-Mode FSIW Filters with High Stopband Rejection
24th International Microwave and Radar Conference (MIKON 2022)
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Broadband Circuit Board Interconnects Based on Anisotropic Conductive Adhesives
52nd European Microwave Conference (EuMC 2022)
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Higher-Order Filters With Folded Circular SIW Cavities
24th International Microwave and Radar Conference (MIKON 2022)
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Measurement setup for industrial communication techniques under electromagnetic interference
17th IEEE Sensors Applications Symposium (SAS 2022)
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Self-Diplexing. Dual-Polarized Ka-Band SIW Slot Antenna with Integrated K-Band Patch
German Microwave Conference (GeMiC 2022)
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Phase noise measurements for L-band applications at attosecond resolution
IEEE Transactions on Instrumentation and Measurement 71: 8003307 (2022)
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A V-band Low-Power and Compact Down-Conversion Mixer with Low LO Power in 130-nm SiGe BiCMOS Technology
16th European Microwave Integrated Circuits Conference (EuMIC 2021) (2022)
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Experimental analysis of frequency inverter noise on single pair Ethernet communication
IEEE International Workshop on Factory Communication Systems (WFCS 2022)
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Towards a multisensor station for automated biodiversity monitoring
Basic and Applied Ecology 59: 105-138 (2022)
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Influence of Self-Interference in a Radar System for a Correlation Based True-Speed-Over-Ground Estimation Approach
IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT 2022)
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A lightweight robust approach for automatic heart murmurs and clinical outcomes classification from phonocardiogram recordings
Computing in Cardiology 49 (Sept.): 165 (2022)
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Influence of sensor position and body movements on radar-based heart rate monitoring
IEEE-EMBS International Conference on Biomedical and Health Informatics (BHI 2022)
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2021
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Welcome to IEEE Radio & Wireless Week 2022 [RWW 2022]
IEEE Microwave Magazine 22 (12): 26-27 (2021-12-01)
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Radiation-tolerant all-digital PLL/CDR with varactorless LC DCO in 65 nm CMOS
Electronics 10 (22): 2741 (2021)
Open Access | Publisher DOI -
Postprocessing and Evaluation for a Radar-Based True-Speed-Over-Ground Estimation System
IEEE Microwave and Wireless Components Letters 31 (11): 1251-1254 (2021-11-01)
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Single-event effect responses of integrated panar inductors in 65 nm CMOS
IEEE Transactions on Nuclear Science 68 (11): 2587-2597 (2021)
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Mitigation of Coloured Impulsive noise in OFDM receiver
IEEE International Symposium on Power Line Communications and its Applications (ISPLC 2021)
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A Digital Correction Method for Increased Dynamic Range in Interferometric Six-Port Radars
IEEE Microwave and Wireless Components Letters 31 (8): (2021-08)
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Multibeam antenna array and software switching for low-complexity low-cost GNSS beamforming
International Conference on Localization and GNSS (ICL-GNSS 2021)
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Automated non-contact respiratory rate monitoring of neonates based on synchronous evaluation of a 3D time-of-flight camera and a microwave interferometric radar sensor
Sensors 21 (9): 2959 (2021-05-01)
Open Access | Publisher DOI -
A V-Band Low-Power Compact LNA in 130-nm SiGe BiCMOS Technology
IEEE Microwave and Wireless Components Letters 31 (5): 9366489 (2021-05)
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Low-cost six-port for high-volume frequency measurement systems in the 2.4 GHz ISM-Band
IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT 2021)
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Implementation and Assessment of a Radar Based True-Speed-Over-Ground Estimation Approach Utilizing Complex-Valued Correlation
18th European Radar Conference (EuRAD 2021)
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Low-Power Ka- and V-Band Miller Compensated Amplifiers in 130-nm SiGe BiCMOS Technology
16th European Microwave Integrated Circuits Conference (EuMIC 2021)
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Miniaturized hybrid frequency reader for contactless measurement scenarios using resonant surface acoustic wave sensors
Sensors 21 (7): 2367 (2021-03-29)
Open Access | Publisher DOI -
Radiation hardness assurance through system-level testing: risk acceptance, facility requirements, test methodology, and data exploitation
IEEE Transactions on Nuclear Science 68 (5): 9360625, 958-969 (2021-05-01)
Open Access | Publisher DOI -
Contactless analysis of heart rate variability during cold pressor test using radar interferometry and bidirectional LSTM networks
Scientific Reports 11 (1): 3025 (2021-12-01)
Open Access | Publisher DOI -
Micrometer Sensing With Microwaves: Precise Radar Systems for Innovative Measurement Applications
IEEE Journal of Microwaves 1 (1): 202-217 (2021-01-01)
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PAWR 2021 Committees
IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications (PAWR 2021)
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Ultra-Low Power Radar Based Presence Detection
European Microwave Week (EuMW 2021), Workshop on Advanced mm-Wave Radar System Solutions for Industrial and Consumer Sensing
2020
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Low-profile and low-cost transmitarray antenna at 122 GHz based on unit-cells with 1-bit phase resolution
Electronics Letters 24 (56): 1293-1295 (2020-11-26)
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RWW 2021 technical program chair's message
IEEE Microwave Magazine 12 (21): 9250340, 16-17 (2020-12-01)
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Continuous In-Bed Monitoring of Vital Signs Using a Multi Radar Setup for Freely Moving Patients
Sensors 20 (20): 5827 (2020)
Open Access | Publisher DOI -
Rotary Coupler in Microstrip Line Design for Data Transmission in the 2.45GHz ISM Band
23rd International Microwave and Radar Conference (MIKON 2020)
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A highly adaptable ultra-low weight wireless sensor network for tracking and monitoring of airborne vertebrates
23rd International Microwave and Radar Conference (MIKON 2020)
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Low-Weight Wireless Sensor Node With Sensor-Data-Enhanced Dual-Frequency RSSI-Based Distance Estimation
IEEE Transactions on Microwave Theory and Techniques 10 (68): 9095234 (2020-10)
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An automatic gain and offset control circuit for DC-Coupled continuous-wave radar systems
IEEE MTT-S International Microwave Symposium (2020)
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Automatic non-contact monitoring of the respiratory rate of neonates using a structured light camera
Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBS 2020)
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IEEE Radio and Wireless Week 2020 [Conference Report]
IEEE Microwave Magazine 21 (6): 9084310 (2020-06)
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Thinking small: Next-generation sensor networks close the size gap in vertebrate biologging
PLoS Biology 18 (4): e3000655 (2020-04-01)
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Channel Measurements for the Evaluation of Evolving Next Generation Wireless Railway Communication Applications
German Microwave Conference, GeMIC: 9080239 (2020-03)
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Measurement Platform for Physical-Layer Analysis of Industrial and Automotive Ethernet
IEEE Sensors Applications Symposium (SAS 2020)
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Methods for clock signal characterization using FPGA resources
Journal of Instrumentation 3 (15): P03012 (2020-03)
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A dataset of clinically recorded radar vital signs with synchronised reference sensor signals
Scientific Data 1 (7): Article No. 291 (2020)
Open Access | Publisher DOI -
A dataset of radar-recorded heart sounds and vital signs including synchronised reference sensor signals
Scientific data 1 (7): Article No. 50 (2020)
Open Access | Publisher DOI -
Heavy ion induced single event effects characterization on an RF-agile transceiver for flexible multi-band radio systems in newspace avionics
Aerospace 7 (2): 14 (2020-02-01)
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Low-Weight Noninvasive Heart Beat Detector for Small Airborne Vertebrates
IEEE Sensors Letters 2 (4): 8984242 (2020-02)
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Universal low-cost transmitarray antenna design at 61 GHz for beam steering with different feed antennas
International ITG Workshop on Smart Antennas (WSA 2020)
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An Automatic Detection and Data Downlink System for Miniature Bat Loggers
IEEE Radio and Wireless Symposium, RWS: 247-250 (2020-01)
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An Ultra Broadband Multi-Tone Six-Port Radar for Distance Measurements in K-Band Waveguides
IEEE Radio and Wireless Symposium, RWS: 9050025 (2020)
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Miniaturized Ultra-Wideband Antenna Design for Human Implants
IEEE Radio and Wireless Symposium, RWS : 9050119 48-51-51 (2020-01)
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A Radar-Based Vital Sign Sensing System for In-Bed Monitoring in Clinical Applications
Proceedings of the 2020 German Microwave Conference, GeMIC : 9080218 (2020)
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Automatic Signal Quality Index Determination of Radar-Recorded Heart Sound Signals Using Ensemble Classification.
IEEE Transactions on Biomedical Engineering 3 (67): 8731709 (2020)
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Design and Assembly of Miniature Long-Term Trackers for Migrating Bats
GeMIC - German Microwave Conference: 9080178 (2020)
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Low-cost direction-of-arrival measurements using multiplexed antenna switching
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNeT: 9037602 (2020)
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Nothing Beats SNR: Single-Digit Micrometer Ranging Using a Low-Power CW Radar Featuring a Low-Weight 3D-Printed Horn Antenna
IEEE Microwave Magazine 1 (21): 8913696 (2020)
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On the impact of system nonlinearities in continuous-wave radar systems for vital parameter sensing
IEEE Topical Conference on Wireless Sensors and Sensor Networks (WiSNeT 2020): 9037603, 13-15 (2020)
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2019
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Vampire Bats that Cooperate in the Lab Maintain Their Social Networks in the Wild
Current Biology 23 (29): 4139-4144.e4 (2019-12-02)
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Frequency readjustment of excitation signals for resonant surface acoustic wave sensors in the 2.45 GHz ISM band
Asia-Pacific Microwave Conference Proceedings, APMC (2019-December): 9038210 (2019)
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Sensor enhanced dual frequency RSSI distance estimation for low weight wireless sensor nodes
Asia-Pacific Microwave Conference Proceedings, APMC: 9038327 (2019-12)
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Support Vector Machine-Based Instantaneous Presence Detection for Continuous Wave Radar Systems
Asia-Pacific Microwave Conference Proceedings, APMC: 1465-1467 (2019-12)
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Characterization of the Wireless Onboard Channel during Tunnel Crossing in High-Speed Rail Traffic
SBMO/IEEE MTT-S International Microwave and Optoelectronics Conference (IMOC 2019)
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Squircle-Based Calibration Algorithm for Six-Port Radar
IEEE Transactions on Microwave Theory and Techniques 10 (67): 8798881 (2019-10-01)
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Synchronization approaches and improvements for a low-complexity power line communication system
IEEE International Conference on Communications, Control, and Computing Technologies for Smart Grids, SmartGridComm: 8909724 (2019-10-01)
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An open-source speech codec at 450 bit/s with pseudo-wideband mode
European Radar Conference, EuRAD: 8904470 (2019-10)
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Wireless Composite Right/Left-Handed Transmission Line Sensor for Permittivity Measurements
European Microwave Conference, EuMC: 8910839 (2019-10)
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In-situ testing of a multi-band software-defined radio platform in a mixed-field irradiation environment
Aerospace 10 (6): 106, 1-12 (2019)
Open Access | Publisher DOI -
An Ensemble LSTM Architecture for Clinical Sepsis Detection
Computing in Cardiology : 9005457 (2019-09-01)
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Development of a novel channel model for train-onboard communication in commuter traffic at 100 km/h
Kleinheubach Conference, KHB: 8890196 (2019-09-01)
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Evaluation of a robust correlation-based true-speed-over-ground measurement system employing a FMCW radar
International Journal of Microwave and Wireless Technologies 7 (11): 686-693 (2019-09)
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Respiration Extraction from Radar Heart Sound Measurements
Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual Conference: 6533-6536 (2019-07-01)
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An Error Compensation Algorithm for Indirect Resonant Planar Relative Permittivity Sensor Principles up to 100 GHz
International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP, IEEE MTT-S: 8880090 (2019-07)
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Influence of the PCB Manufacturing Process on the Measurement Error of Planar Relative Permittivity Sensors Up to 100 GHz
IEEE Transactions on Microwave Theory and Techniques 7 (67): 8698275 (2019-07)
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Segmentation of Radar-Recorded Heart Sound Signals Using Bidirectional LSTM Networks
Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS: 8857863 (2019-07)
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Simultaneous inductive power and data transmission system for smart applications
IEEE Circuits and Systems Magazine 3 (19): 8792433 (2019-07)
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Wireless Sensor Platform for Detection of Vital Parameters of Bats
Annual International Conference of the IEEE Engineering in Medicine and Biology Society, EMBS: 8856769 (2019-07)
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A clinically evaluated interferometric continuous-wave radar system for the contactless measurement of human vital parameters
Sensors (Switzerland) 11 (19): 2492 (2019-06-01)
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Extended ellipse-based reconstruction algorithm for six-port radar
IEEE Radio and Wireless Symposium, RWS: 8714294 (2019-05-14)
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Measurements for onboard communication in a high-speed train up to 330 km/h for selected scenarios at 2.45 GHz
IEEE Radio and Wireless Symposium, RWS : 8714281 (2019-05-14)
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Phased array approach for vehicle-to-infrastructure communication in train stations
IEEE Radio and Wireless Symposium, RWS: 8714204 (2019-05-14)
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Pulse wave velocity detection using a 24 GHz six-port based doppler radar
IEEE Radio and Wireless Symposium, RWS: 8714521 (2019-05-14)
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A Small and Lightweight Ultra-Low Power GSM Cell Tracker
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 8711804 (2019-05-09)
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Compressed Sensing Based Near-Field Radar Target Imaging and Localization Employing Normalized Iterative Hard Thresholding
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 8711811 (2019-05-09)
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Non-Invasive Low Power ECG for Heart Beat Detection of Bats
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 8711816 (2019-05-09)
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A composite right/left-handed transmission line sensor for permittivity measurements
European Microwave Conference in Central Europe, EuMCE: 8874740 (2019-05)
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Low-cost Transmitarray Antenna Designs with ±70° Beam Steering Range in V-Band
GeMiC 2019 - 2019 German Microwave Conference: 8698118 (2019-04-23)
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Low-power contactless LC-tank based respiratory sensor
Electronics Letters 6 (55): 304-306 (2019-03-21)
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Novel Approach for Virtual Coupling of Trains Using Different Modulation and Coding Schemes
International Conference on Intelligent Rail Transportation, ICIRT 2018: 8641557 (2019-02-13)
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Proximity sensors on common noctule bats reveal evidence that mothers guide juveniles to roosts but not food
Biology Letters 2 (15): 20180884 (2019-02-01)
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(Micro)Metering with microwaves: A low-cost, low-power, high-precision radar system
IEEE Microwave Magazine 1 (20): 8575185 (2019-01-01)
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122 GHz low-cost substrate integrated waveguide based leaky-wave antenna design
IEEE Radio and Wireless Symposium, RWS: 8714239 (2019-01)
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An Open-Source Speech Codec at 450 bit/s with Pseudo-Wideband Mode
European Microwave Conference, EuMC : 8910691 (2019)
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Compact low-cost substrate integrated waveguide fed antenna for 122 GHz radar applications
International Journal of Microwave and Wireless Technologies 4 (11): 408-412 (2019)
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Design of a rotary coupler for data transmission on fast rotating mechanical shafts and roboter arms
IEEE Radio and Wireless Symposium, RWS: 8714480 (2019)
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Electronically Reconfigurable 6 × 6 Element Transmitarray at K-Band Based on Unit Cells With Continuous Phase Range
IEEE Antennas and Wireless Propagation Letters 4 (18): 8661610 (2019)
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Frequency response characterization of surface acoustic wave resonators using a six-port frequency measurement system
Kleinheubach Conference, KHB : 8890082 (2019)
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In-Situ-Linearization for Instantaneous Frequency Measurement Systems
European Microwave Conference, EuMC : 8910810 (2019)
Publisher DOI
2018
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Antenna and Package Design for 61- and 122-GHz Radar Sensors in Embedded Wafer-Level Ball Grid Array Technology
IEEE Transactions on Microwave Theory and Techniques 12 (66): 8515104 (2018-12-01)
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Robust Correlation based True-Speed-over-Ground Measurement System employing a FMCW Radar
European Radar Conference, EuRAD: 8546663 (2018-11-26)
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An Accurate Free Space Method for Material Characterization in W- Band Using Material Samples with Two Different Thicknesses
European Microwave Conference, EuMC: 8541437 (2018-11-20)
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Enhanced GSM Broadcast Receiver Using the Phase Output of a Sub-GHz Transceiver
European Microwave Conference, EuMC: 8541538 (2018-11-20)
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Performance Analysis of an Ultra Wideband Transceiver for Real- Time Localization
European Microwave Conference, EuMC: 8541672 (2018-11-20)
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Six-Port Based Multitone and Low-Power Radar System for Waveguide Measurements in Smart Factories
European Microwave Conference, EuMC: 8541518 (2018-11-20)
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BATS: adaptive ultra low power sensor network for animal tracking
Sensors (Switzerland) 10 (18): 3343 (2018-10-07)
Open Access | Publisher DOI -
A Resonant Substrate Integrated Waveguide Measurement System for True Relative Permittivity Extraction of PCB Materials up to 90 GHz
IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications, IMWS-AMP : 8457133 (2018-09-06)
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Detecting Respiratory Effort-Related Arousals in Polysomnographic Data Using LSTM Networks
Computing in Cardiology (2018-September): 8744065 (2018-09)
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Status of Six-Port Technology for Wireless Sensing Applications
International Conference on Electromagnetics in Advanced Applications, ICEAA: 8520535 (2018-09)
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Radar-based heart sound detection
Scientific Reports 1 (8): 11551 (2018-12-01)
Open Access | Publisher DOI -
Contactless person identification using cardiac radar signals
IEEE International Instrumentation and Measurement Technology Conference, I2MTC: 1-6 (2018-07-10)
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A review on six-port radar and its calibration techniques
International Microwave and Radar Conference, MIKON: 80-83 (2018-07-05)
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Compact PCB delay line for six-port based instantaneous frequency measurement
International Microwave and Radar Conference, MIKON: 87-90 (2018-07-05)
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Influence of train interior on train-onboard communication
International Microwave and Radar Conference, MIKON: 605-606 (2018-07-05)
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High-Precision Interferometric Radar for Sheet Thickness Monitoring
IEEE Transactions on Microwave Theory and Techniques 6 (66): 3153-3166 (2018-06)
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A contactless system for continuous vital sign monitoring in palliative and intensive care
Annual IEEE International Systems Conference, SysCon: 1-8 (2018-05-30)
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Reader architectures for wireless surface acoustic wave sensors
Sensors (Switzerland) 6 (18): 1734 (2018-06)
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Enhanced mobile node design for small size animal borne wireless sensor nodes with encounter detection and localization
German Microwave Conference, GeMiC: 123-126 (2018-04-10)
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Fast dual-synthesizer for six-port in-situ linearization in the 2.4 GHz ISM-band
German Microwave Conference, GeMiC: 223-226 (2018-04-10)
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Frequency agile filter for image frequency rejection in an adjustable receiver frontend
German Microwave Conference, GeMiC: 138-141 (2018-04-10)
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Circuit design for a radiation tolerant 2.4 GHz synthesizer based on COTS components
Topical Workshop on Internet of Space, TWIOS : 3-16 (2018-03-09)
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Design challenges of a highly integrated SDR platform for multiband spacecraft applications in radiation enviroments
Topical Workshop on Internet of Space, TWIOS: 9-12 (2018-03-09)
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Low-power frequency synthesizer for multi-tone six-port radar
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet : 84-87 (2018-03-09)
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Real-time GSM broadcast receiver on a Cortex-M4 microcontroller
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 55-58 (2018-03-09)
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Ultra-low-power sensor node with wake-up-functionality for smart-sensor-applications
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 107-110 (2018-03-09)
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Automation of the Storing-In Part of a Hydrogen-Storage System using Liquid Organic Hydrogen Carriers
Energy Technology 3 (6): 547-557 (2018-03-01)
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Design and characterization of antenna arrays in eWLB package for 61 GHz radar applications
IEEE Radio and Wireless Symposium, RWS: 14-17 (2018-02-28)
Publisher DOI -
Examination of OFDM for wireless train-onboard communication
IEEE Radio and Wireless Symposium, RWS: 184-187 (2018-02-28)
Publisher DOI -
Fully integrated remote radio head and improved data transmission for inductive power transfer systems
IEEE Radio and Wireless Symposium, RWS: 174-177 (2018-02-28)
Publisher DOI -
Microstrip-to-waveguide transition in planar form using a substrate integrated waveguide
IEEE Radio and Wireless Symposium, RWS: 18-20 (2018-02-28)
Publisher DOI -
A planar 24 GHz switched-beam antenna based on Pin diodes for remote sensing applications
Asia-Pacific Microwave Conference, APMC (2018): 8617541 (2019-01-16)
Publisher DOI -
Contactless carotid pulse measurement using continuous wave radar
Asia-Pacific Microwave Conference Proceedings (APMC 2018)
Publisher DOI -
Evaluation of ISAR-based autofocus methods for estimation of true-speed-over-ground using a 24 GHz FMCW-Radar
Asia-Pacific Microwave Conference, APMC: 8617123 (2019-01-16)
Publisher DOI -
Microw(h)att?! Ultralow-Power Six-Port Radar
IEEE Microwave Magazine 1 (19): 91-98 (2018)
Publisher DOI -
Porösizierte Glaskeramik-Substrate für die Radarsensorik
Porösizierte Glaskeramik-Substrate für die Radarsensorik. In: Tille T. (eds) Automobil-Sensorik 2. Springer Vieweg, Berlin, Heidelberg (2018)
Publisher DOI
2017
-
Receiving GSM broadcast channels with an ultra-low power sub-GHz transceiver
European Microwave Week, European Microwave Conference, EuMW, EuMC: 380-383 (2017-12-19)
Publisher DOI -
Zero-bias schottky power detector design for six-port based radar systems
European Microwave Week, EuMW, European Microwave Conference, EuMC 2017: 228-231 (2017-12-19)
Publisher DOI -
Zero-bias schottky power detector design for six-port based radar systems
European Microwave Week, EuMW, European Microwave Conference, EuMC 2017: 228-231 (2017-12-19)
Publisher DOI -
A 24 GHz Dual-Polarized and Robust Dielectric Rod Antenna
IEEE Transactions on Antennas and Propagation 12 (65): 8076919 (2017-12)
Publisher DOI -
Local pulse wave detection using continuous wave radar systems
IEEE Journal of Electromagnetics, RF and Microwaves in Medicine and Biology 2 (1): 8082495 (2017-12)
Publisher DOI -
A 24 GHz waveguide based radar system using an advanced algorithm for I/Q offset cancelation
Advances in Radio Science (15): 249-258 (2017-10-25)
Open Access | Publisher DOI -
A multilayer reconfigurable transmitarray in k-band for beam steering applications
International Conference on Electromagnetics in Advanced Applications, ICEAA: 8065361 (2017-10-11)
Publisher DOI -
Increasing the signal-to-noise ratio in APD-based scanning LiDAR sensors on the transmission side
IEEE Conference on Recent Advances in Lightwave Technology, CRALT: 8066038 (2017-10-11)
Publisher DOI -
Smart communication and relative localization system for firefighters and rescuers
IEEE MTT-S International Microwave Symposium Digest: 8058885 (2017-10-04)
Publisher DOI -
Dimensioning and comparison of common compensation topologies for IPT systems
IEEE International Symposium on Circuits and Systems: 8050511 (2017-09-25)
Publisher DOI -
A FPGA correlation receiver for CDMA encoded LiDAR signals
Conference on PhD Research in Microelectronics and Electronics, PRIME: 7974164 (2017-07-10)
Publisher DOI -
A Survey on Analog-to-Digital Converter Performance with Respect to Ionizing Radiation
European Conference on Radiation and Its Effects on Components and Systems, RADECS: 8696150 (2017-07-02)
Publisher DOI -
Advanced In-Situ Instrumentation of RF Circuits for Mixed-Field Irradiation Testing Purpose
European Conference on Radiation and Its Effects on Components and Systems, RADECS: 8696117 (2017-07-02)
Publisher DOI -
Advanced template matching algorithm for instantaneous heartbeat detection using continuous wave radar systems
IEEE MTT-S International Microwave Bio Conference, IMBioC: 7965797 (2017-06-30)
Publisher DOI -
Error compensation of the temperature influence on radar based displacement measurements
Asia-Pacific Microwave Conference Proceedings, APMC: 89-92 (2017-06-28)
Publisher DOI -
In-line material characterization sensors operating at 10GHz and 77GHz
Asia-Pacific Microwave Conference Proceedings, APMC: 1306-1309 (2017-06-28)
Publisher DOI -
Mixer assisted interferometric six-port system for accurate distance measurements
European Microwave Week, EuMW, European Microwave Conference, EuMC 2017: 291-294 (2017-06-28)
Publisher DOI -
Increased data rate using higher-order digital modulation for simultaneous inductive data and power transfer systems
Wireless Power Transfer Conference, WPTC: 7953843 (2017-06-19)
Publisher DOI -
A CDMA Modulation Technique for Automotive Time-of-Flight LiDAR Systems
IEEE Sensors Journal 11 (17): 7887680 (2017-06-01)
Publisher DOI -
Design of a 24 GHz reconfigurable transmitarray element with continuous phase range
European Conference on Antennas and Propagation, EUCAP: 7928298 (2017-05-15)
Publisher DOI -
High-Speed Resonant Surface Acoustic Wave Instrumentation Based on Instantaneous Frequency Measurement
IEEE Transactions on Instrumentation and Measurement 5 (66): 7827127 (2017-05)
Publisher DOI -
Robust Resource Allocation for MIMO Wireless Powered Communication Networks Based on a Non-Linear EH Model
IEEE Transactions on Communications 5 (65): 7843670 (2017-05)
Publisher DOI -
Assessment of Transmitter Initiated Wake-Up Radio Versus Pure Wake-Up Receiver Decoding
IEEE Microwave and Wireless Components Letters 4 (27): 7885534 (2017-04)
Publisher DOI -
A direct RF-to-baseband quadrature subsampling receiver using a low cost ADC
IEEE Radio and Wireless Symposium, RWS: 7885970 (2017-03-23)
Publisher DOI -
SDR implementation of an adaptive low-latency IEEE 802.11p transmitter system for real-time wireless applications
IEEE Radio and Wireless Symposium, RWS: 7885989 (2017-03-23)
Publisher DOI -
Detector nonlinearity in Six-port radar
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7878745 (2017-03-14)
Publisher DOI -
RSSI-based localization with minimal infrastructure using multivariate statistic techniques
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7878758 (2017-03-14)
Publisher DOI -
Segmental polynomial approximation based phase error correction for precise near field displacement measurements using Six-Port microwave interferometers
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7878746 (2017-03-14)
Publisher DOI -
A robust light-weight protocol stack for data transmission within inductive power transfer systems
APMediaCast 2016: 7878179 (2017-03-13)
Publisher DOI -
A Coplanar Waveguide Resonator Based In-Line Material Characterization Sensor for Bulk and Metallized Dielectrics
Frequenz 3-4 (71): 173-183 (2017-03-01)
Publisher DOI -
Enhancing the real-time performance of a wireless hardware-in-the-loop test system in ISM bands
Advances in Wireless and Optical Communications, RTUWO: 7821877 (2017-01-17)
Publisher DOI -
A low-cost laser barrier based vectorial velocity measurement system
IEEE Sensors: 7808494 (2017-01-05)
Publisher DOI -
Concentration and temperature dependent selectivity of the LTCC porosification process with phosphoric acid
Ceramics International 1 (43): 714-721 (2017-01-01)
Publisher DOI -
Challenges in Miniaturized Automotive Long-Range Lidar System Design
SPIE Commercial + Scientific Sensing and : (2017)
Publisher DOI -
Comparison of laser safe scanning patterns for second generation LiDAR deflection units
Proceedings International Radar Symposium (2017)
Publisher DOI
2016
-
Making real-Time hardware-in-The-loop testing of automotive electronic control units wireless
International Conference on Advanced Technologies for Communications: 7764816 (2016-12-01)
Publisher DOI -
A fast and precise Six-Port-based IFM technique for wireless resonant SAW sensing
IEEE International Ultrasonics Symposium, IUS: 7728613 (2016-11-01)
Publisher DOI -
Test Method for Contactless On-Wafer MEMS Characterization and Production Monitoring
IEEE Transactions on Microwave Theory and Techniques 11 (64): 7587394 (2016-11)
Publisher DOI -
Six-port based interferometry for precise radar and sensing applications
Sensors (Switzerland) 10 (16): 1556 (2016-09-01)
Open Access | Publisher DOI -
A planar reconfigurable focal plane array antenna for 24 GHz
IEEE MTT-S International Microwave Symposium Digest (2016-August): 7540286 (2016-08-09)
Publisher DOI -
Robust beamforming for SWIPT systems with non-linear energy harvesting model
IEEE Workshop on Signal Processing Advances in Wireless Communications, SPAWC: 7536860 (2016-08-09)
Publisher DOI -
Reliabe data link for power transfer control in an inductive charging system for electric vehicles
IEEE MTT-S International Conference on Microwaves for Intelligent Mobility, ICMIM: 7533929 (2016-08-04)
Publisher DOI -
Precise and fast frequency determination of resonant SAW sensors by a low-cost Six-Port interferometer
IEEE Instrumentation and Measurement Technology Conference: 7520390 (2016-07-22)
Publisher DOI -
A novel approach for reliable communications within inductive power transfer systems
IEEE Wireless Power Transfer Conference, WPTC: 7498830 (2016-06-23)
Publisher DOI -
A cost-efficient 61 GHz high-resolution radar sensor for industrial positioning and distance measurement
International Conference on Microwave, Radar and Wireless Communications, MIKON: 7491940 (2016-06-14)
Publisher DOI -
Permittivity reduction and surface modification by porosification of LTCC
Ceramics International 7 (42): 8925-8931 (2016-05-15)
Publisher DOI -
Pulse plated silver metallization on porosified LTCC substrates for high frequency applications
Microelectronics Reliability (60): 93-100 (2016-05-01)
Publisher DOI -
A grounded coplanar waveguide resonator based in-line material characterization sensor
German Microwave Conference, GeMiC: 7461654 (2016-04-27)
Publisher DOI -
Determining linearity of wideband FMCW-systems based on low-cost Six-Port technology
German Microwave Conference, GeMiC: 7461637 (2016-04-27)
Publisher DOI -
Differential measuring dual six-port concept and antenna design for an inline foil thickness sensor
German Microwave Conference, GeMiC: 7461581 (2016-04-27)
Publisher DOI -
The influence of rain on small aperture LiDAR sensors
German Microwave Conference, GeMiC: 7461562 (2016-04-27)
Publisher DOI -
Digital phase correction for multiplexed ADCs in low-cost Six-Port interferometers
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7444321 (2016-03-30)
Publisher DOI -
Implementation of simultaneous energy and data transfer in a contactless connector
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7444333 (2016-03-30)
Publisher DOI -
Improved calibration procedure for six-port based precise displacement measurements
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7444322 (2016-03-30)
Publisher DOI -
Instantaneous heartbeat detection using a cross-correlation based template matching for continuous wave radar systems
IEEE Topical Conference on Wireless Sensors and Sensor Networks: 7444314 (2016-03-30)
Publisher DOI -
Low-weight wireless sensor node for animal encounter detection and dual-band localization
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet : 7444311 (2016-03-30)
Publisher DOI -
Progress of Six-Port technology for industrial radar applications
IEEE Topical Conference on Wireless Sensors and Sensor Networks: 7444319 (2016-03-30)
Publisher DOI -
Substrate integrated waveguide fed antenna for 61 GHz ultra-short-range interferometric radar systems
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7444323 (2016-03-30)
Publisher DOI -
Intelligent signal processing routine for instantaneous heart rate detection using a Six-Port microwave interferometer
International Symposium on Intelligent Signal Processing and Communication Systems, ISPACS: 7432820 (2016-03-11)
Publisher DOI -
Automated proximity sensing in small vertebrates: design of miniaturized sensor nodes and first field tests in bats
Ecology and Evolution 7 (6): 2179-2189 (2016-04-01)
Open Access | Publisher DOI -
Embedded cavity based dielectric loss measurements for LTCC substrates up to 110 GHz
IEEE MTT-S International Conference on Numerical Electromagnetic and Multiphysics Modeling and Optimization, NEMO: 7415066 (2016-02-19)
Publisher DOI -
From radio telemetry to ultra-low-power sensor networks: Tracking bats in the wild
IEEE Communications Magazine 1 (54): 7378438 (2016-01-01)
Publisher DOI -
Frequency separation stage design for a reliable data link in an IPT system for electric vehicles
IEEE 2nd Annual Southern Power Electronics Conference, SPEC 2016: 7846000 (2016-12)
Publisher DOI
2015
-
Protocol design for ultra-low power wake-up systems for tracking bats in the wild
IEEE International Conference on Communications: 7249335 6345-6350 (2015-09-09)
Publisher DOI -
A method for the determination of the complex permittivity by detuned ring resonators for bulk materials up to 110 GHz
International Journal of Microwave and Wireless Technologies 3-4 (7): 251-260 (2015-06-25)
Publisher DOI -
Distance measurements and limitations based on guided wave 24 GHz dual tone Six-port radar
International Journal of Microwave and Wireless Technologies 3-4 (7): 425-432 (2015-06-25)
Publisher DOI -
A semi double-ridged quasi TE-waveguide based microwave bulk material characterization system
IEEE MTT-S International Microwave Symposium, IMS: 7166937 (2015-05)
Publisher DOI -
Ultra-short-range, precise displacement measurement setup with a near field slot-line antenna and a dedicated spiral calibration
IEEE MTT-S International Microwave Symposium, IMS: 7167116 (2015-05)
Publisher DOI -
In-containment signal conditioning and transmission via power lines within high dose rate areas of nuclear power plants
International Conference on Advancements in Nuclear Instrumentation Measurement Methods and their Applications, ANIMMA: 7465532 (2015-04)
Publisher DOI -
Microwave interferometer radar-based vital sign detection for driver monitoring systems
IEEE MTT-S International Conference on Microwaves for Intelligent Mobility, ICMIM: 7117940 (2015-04)
Publisher DOI -
A high-sensitivity radar system featuring low weight and power consumption
IEEE Microwave Magazine 2 (16): 07032054 (2015-03-01)
Publisher DOI -
100 GHz reflectometer for sensitivity analysis of MEMS sensors comprising an intermediate frequency Six-port receiver
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7127403 (2015-01)
Publisher DOI -
A low power 24 GHz radar system for occupancy monitoring
IEEE Radio and Wireless Symposium, RWS: 7129719 (2015-01)
Publisher DOI -
ADC depending limitations for Six-Port based distance measurement systems
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7127396 (2015-01)
Publisher DOI -
Combined localization and data transmission in energy-constrained wireless sensor networks
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7127395 (2015-01)
Publisher DOI -
Diode detector design for 61 GHz substrate integrated waveguide Six-Port radar systems
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7127415 (2015-01)
Publisher DOI -
Low-weight wireless sensor network for encounter detection of bats
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7127416 (2015-01)
Publisher DOI -
Underwater interferometric radar sensor for distance and vibration measurement
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 7127405 (2015-01)
Publisher DOI -
System design for encounter detection of distributed wireless sensors
German Microwave Conference, GeMiC: 7107833 (2015)
Publisher DOI
2014
-
A simplified equivalent model for microwave characteristics of porosified LTCC
URSI General Assembly and Scientific Symposium, URSI GASS: 6929397 (2014-10-17)
Publisher DOI -
Distance measurements based on Guided Wave 24GHz dual tone six-port radar
European Microwave Week 2014: Connecting the Future, EuMW 2014 , EuMC 2014: 6991206 57-60 (2014-10)
Publisher DOI -
Graphical based characterisation and modelling of material gradients in porosified LTCC
Journal of the European Ceramic Society 11 (34): 2833-2838 (2014-09)
Publisher DOI -
Electromagnetic analysis of conductor track surface roughnesses from 1 GHz to 110 GHz
International Conference on Electromagnetics in Advanced Applications, ICEAA: 6903887 (2014-08)
Publisher DOI -
Estimation error analysis and compensation of dual Six-Port based DOA detection
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, APWC: 6905543 (2014-08)
Publisher DOI -
Evaluation of the impact of antenna parameters on the performance of Six-port radar
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, APWC: 6905552 (2014-08)
Publisher DOI -
Multiport technology: new perspectives and applications
Journal of Electrical and Computer Engineering (2014): 194649, 1-4 (2014)
Open Access | Publisher DOI -
61 GHz millimeter wave voltage variable attenuator based on flip-chip mounted PIN-diodes
International Conference on Microwaves, Radar and Wireless Communications, MIKON: 6899966 (2014-06)
Publisher DOI -
A microwave interferometer based contactless quasi-TEM waveguide position encoder with micrometer accuracy
IEEE MTT-S International Microwave Symposium Digest: 6848655 (2014-06)
Publisher DOI -
Selftest strategies for microwave interferometry for high-precision industrial distance measurements
International Conference on Microwaves, Radar and Wireless Communications, MIKON: 6899991 (2014-06)
Publisher DOI -
Six-Port based direction finding and ranging
International Conference on Microwaves, Radar and Wireless Communications, MIKON: 6899826 (2014-06)
Publisher DOI -
Numerical investigations on the quasi-stationary response of antennas to wideband LFMCW excitation
European Signal Processing Conference: 6952333 (2014-05)
-
The influence by trapezoidal conductor shapes on ring-resonator based material characterization up to 110 GHz
International Conference on Numerical Electromagnetic Modeling and Optimization for RF, Microwave, and Terahertz Applications, NEMO: 6995723 (2014-05)
Publisher DOI -
A tank level sensor based on Six-Port technique comprising a quasi-TEM waveguide
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 6825512 (2014-01)
Publisher DOI -
Fast in-situ diode detector characterization for Six-Port interferometer receivers
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet: 6825501 (2014-01)
Publisher DOI -
A low-cost 2.4GHz frequency measurement system for microsecond time domain pulses based on Six-Port technology
European Microwave Conference: 6986397 (2014)
Publisher DOI -
A permittivity characterization method by detuned ring-resonators for bulk materials up to 110 GHz
European Microwave Conference: 6986385 (2014)
Publisher DOI -
Extended range distance measurements based on frequency and power compensated Six-Port receiver
European Microwave Conference: 6986541 (2014)
Publisher DOI -
I/Q imbalance compensation for Six-port interferometers in radar applications
European Microwave Conference: 6986542 (2014)
Publisher DOI -
Multiport technology
IEEE Microwave Magazine 7 (15): 6954653 (2014)
Publisher DOI -
Open-ended dielectric-filled waveguide antenna for underwater usage
European Microwave Conference: 6986779 (2014)
Publisher DOI -
System and signal design for an energy-efficient multi-frequency localization system
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet (2014)
Publisher DOI -
Ultra-wideband small modular array antenna based on column-coupled Vivaldi subarrays
European Conference on Antennas and Propagation, EuCAP: 6902616 (2014)
Publisher DOI -
Water temperature measurement by microwave six-port interferometry at 24 GHz
IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet (2014): 6825498 10-12 (2014)
Publisher DOI
2013
-
WiSNet2014
IEEE Microwave Magazine 7 (14): 6668896 (2013-12-23)
Publisher DOI -
A compact, versatile six-port radar module for industrial and medical applications
Journal of Electrical and Computer Engineering (2013): 382913, 1-10 (2013)
Open Access | Publisher DOI -
Electromagnetic analysis of fringed microstrip lines on porosified LTCC
International Conference on Electromagnetics in Advanced Applications, ICEAA: 6632433 (2013-12-02)
Publisher DOI -
A finite 3D field simulation method for permittivity gradient implementation of a novel porosification process in LTCC
IEEE MTT-S International Microwave Symposium Digest: 6697583 (2013-12-01)
Publisher DOI -
A novel, W-band microwave based contactless test method for mechanical sensitivity analysis of MEMS
IEEE MTT-S International Microwave Symposium Digest: 6697701 (2013-12-01)
Publisher DOI -
A new approach on MEMS sensor batch testing using an analogue parallel test methodology for massive reduction of test time
IEEE Sensors: 6688626 (2013-11)
Publisher DOI -
Dual Six-Port based direction-of-arrival detector for FMCW radar tracking in the ISM band at 24GHz
IEEE Sensors: 6688520 (2013-11)
Publisher DOI -
A high performance line filter for narrowband power line communication testbed applications
IEEE International Conference on Smart Grid Communications, SmartGridComm: 6688039 (2013-10)
Publisher DOI -
Electromagnetic field analysis with advanced structural modeling of microstrips on porosified LTCC
European Microwave Week (EuMC 2013)
-
Evaluation of a microwave based contact-free testing method for mechanical sensitivity analysis of MEMS for inline integration of on-wafer measurements
European Microwave Conference (EuMC 2013)
-
Six-Port microwave interferometer radar for mechanical vibration analysis
European Microwave Week, EuMW; EuRAD: 10th European Radar Conference: 6689170 (2013-10)
-
Six-Port technology for precise geometrical measurement applications - An overview
43th European Microwave Conference (EuMC 2013)
-
Single-element based ultra-wideband antenna array concepts for wireless high-precision 2-D local positioning
Advances in Radio Science (11): 297-305 (2013-09-03)
Open Access | Publisher DOI -
61 GHz Six-Port radar frontend for high accuracy range detection applications
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, IEEE APWC: 6624910 (2013-09)
Publisher DOI -
Design of an ultra-wideband monocone circular antenna array for vehicle-integrated industrial local positioning applications
European Conference on Antennas and Propagation, EuCAP: 6546684 (2013-08-14)
-
A Large deflection model of silicon membranes for testing intrinsic stress of MEMS microphones by measuring pull-in voltage
The International Society for Optical Engineering (8763): 876326 (2013-08-12)
Publisher DOI -
Dual tone approach for unambiguous six-port based interferometric distance measurements
IEEE MTT-S International Microwave: 6697581 (2013-06)
Publisher DOI -
Six-port radar sensor for remote respiration rate and heartbeat vital-sign monitoring
IEEE Transactions on Microwave Theory and Techniques 5 (61): 6473856 (2013-03-11)
Publisher DOI -
A fully integrated 120-GHz six-port receiver front-end in a 130-nm SiGe BiCMOS technology
IEEE 13th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems, SiRF, RWW: 6489455 (2013-01)
Publisher DOI -
Design of a robust and low-cost monocone antenna element for use in vehicle roof-mounted antenna arrays
IEEE Radio and Wireless Symposium, RWS: 6486658 (2013-01)
Publisher DOI -
Ultra-wideband small antenna subarray module with narrow elevation pattern
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, IEEE APWC: 6624934 (2013)
Publisher DOI
2012
-
Promise of a better position
IEEE Microwave Magazine 7 (13): 6355801 (2012-12-04)
Publisher DOI -
24 GHz six-port medical radar for contactless respiration detection and heartbeat monitoring
European Microwave Week, EuMW, European Radar Conference, EuRAD: 6450726 (2012-11)
-
An area-efficient 130 nm CMOS baseband processing unit for 24 GHz FMCW radar positioning
International Symposium on Signals, Systems and Electronics: 6374292 (2012-10)
Publisher DOI -
Filter design aspects in analog receiver front-ends for frequency scanning applications
International Symposium on Signals, Systems and Electronics: 6374312 (2012-10)
Publisher DOI -
Initial calibration procedure of a six-port receiver system for complex data reception
European Microwave Week, EuMW, European Radar Conference, EuRAD: 6450730 (2012-10)
-
A wideband unidirectional antenna array element with stable radiation pattern
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, APWC: 6324927 (2012-09)
Publisher DOI -
Six-port based high-resolution smart antenna alignment sensor
IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, APWC: 6324912 (2012-09)
Publisher DOI -
A 77-GHz SiGe integrated six-port receiver front-end for angle-of-arrival detection
IEEE Journal of Solid-State Circuits 9 (47): 6236224 (2012-07-17)
Publisher DOI -
A six-port interferometer based micrometer-accuracy displacement and vibration measurement radar
IEEE MTT-S International Microwave Symposium Digest: 6259624 (2012-06)
Publisher DOI -
A smart jamming system for UMTS/WCDMA cellular phone networks for search and rescue applications
IEEE MTT-S International Microwave Symposium Digest: 6257769 (2012-06)
Publisher DOI -
A wide-range 77 GHz Direction of Arrival detector with integrated dual six-port receiver
IEEE MTT-S International Microwave Symposium Digest: 6259622 (2012-06)
Publisher DOI -
Antenna evaluation for wireless data transmission in magnetic resonance imaging
International Symposium on Antenna Technology and Applied Electromagnetics, ANTEM: 6262286 (2012-06)
Publisher DOI -
The enhanced six-port architecture: A measurement based proof of concept
IEEE Topical Conference on Wireless Sensors and Sensor Networks, RWW, WiSNet: 6172143 29-32 (2012-05-07)
Publisher DOI -
A practical beamsteering algorithm with low phase fluctuation for WCDMA/HSUPA uplink using transmit power control bits as feedback
International Conference on Microwaves, Radar and Wireless Communications, MIKON (2): 6233563 (2012-05)
Publisher DOI -
Analysis of key modules in an analog front-end for scanning receiver systems
International Conference on Microwaves, Radar and Wireless Communications, MIKON (1): 6233481 (2012-05)
Publisher DOI -
Channel impulse response inside a magnetic resonance imaging device at 0.8 GHz to 27 GHz
International Conference on Microwaves, Radar and Wireless Communications, MIKON (1): 6233474 (2012-05)
Publisher DOI -
High-Q split ring resonators for tuning and Balun applications
International Conference on Microwaves, Radar and Wireless Communications, MIKON (1): 6233484 (2012-05)
Publisher DOI -
Six-port technology for traffic safety
IEEE Microwave Magazine 3 (13): 6179893 (2012-05)
Publisher DOI -
Design and implementation of a fixed-point radix-4 FFT optimized for local positioning in wireless sensor networks
International Multi-Conference on Systems, Signals and Devices, SSD: 6197958 (2012-03)
Publisher DOI -
Design aspects of scanning receiver systems
German Microwave Conference, GeMiC: 6185164 (2012-03)
-
Signal processing strategies for six-port based direction of arrival detector systems
International Multi-Conference on Systems, Signals and Devices, SSD: 6197973 (2012-03)
Publisher DOI -
The six-port technology: A low-cost concept for precise position measurements
International Multi-Conference on Systems, Signals and Devices, SSD 2012: 6198100 (2012-03)
Publisher DOI -
Wide-range, dual six-port based Direction-Of-Arrival detector
German Microwave Conference, GeMiC: 6185176 (2012-03)
-
A 77 GHz direction of arrival detector system with SiGe integrated six-port receiver
IEEE Radio and Wireless Symposium, RWS, RWW: 6175346 (2012-01)
Publisher DOI
2011
-
An integrated 77-GHz six-port receiver front-end for angle-of-arrival detection
IEEE Bipolar/BiCMOS Circuits and Technology Meeting: 6082786 (2011-12-19)
Publisher DOI -
A novel, wide angle, high resolution direction-of-arrival detector
European Microwave Week, EuMW, European Radar Conference, EuRAD: 6101014 (2011-10)
-
A power sensor unit for the localization of GSM mobile phones for search and rescue applications
IEEE Sensors: 6127162 (2011-10)
Publisher DOI -
Demonstrator of a scanning receiver subsystem for cognitive professional wireless microphone systems
Technical Symposium at ITU Telecom World, ITU WT 11: 6100954 (2011-10)
-
The enhanced six-port receiver: A new concept for simultaneous data reception and direction of arrival detection
IEEE MTT-S International Microwave Symposium: 5972688 (2011-06)
Publisher DOI -
An ultrawideband antenna for FMCW-radar positioning systems
European Conference on Antennas and Propagation, EUCAP: 5782379 (2011-04)
-
A high accuracy direction-of-arrival and misalignment angle detector
German Microwave Conference, GeMiC: 5760697 (2011-03)
-
Triggering UMTS user equipment inter-RAT cell reselection using noise jammers
German Microwave Conference, GeMiC: 5760696 (2011-03)
-
Voltage controlled oscillator with frequency tripler in MHMIC technology for V-Band applications
German Microwave Conference, GeMiC: 5760789 (2011)
2010
-
Directional couplers from 30 to 140GHz in silicon
Asia-Pacific Microwave Conference, APMC: 5728463 (2010-12)
-
Six-Port-based Direction-Of-Arrival detection system
Asia-Pacific Microwave Conference Proceedings, APMC: 5728280 (2010-12)
-
The six-port in modern society
IEEE Microwave Magazine 7 SUPPL. (11): 5590352 (2010-12)
Publisher DOI
2009
-
Employing six-port technology for phase-measurement-based calibration of automotive radar
Asia Pacific Microwave Conference, APMC: 5385312 (2009-12)
Publisher DOI -
Introducing new design guidelines for dualband CRLH structures formed by transmission lines and lumped components
IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID, IMWS: 5307868 (2009-09)
Publisher DOI
2008
-
Six-Port Receiver Analog Front-End: Multilayer Design and System Simulation
IEEE Transactions on Circuits and Systems II: Express Briefs 3 (55): 254-258 (2008-03-08)
Publisher DOI -
Six-port receiver local oscillator power selection for maximum output SNR
IEEE Radio and Wireless Symposium, RWS: 4463451 151-154 (2008-01)
Publisher DOI
2007
-
Diode power detector DC operating point in six-port communications receivers
European Microwave Conference (EUMC 2007)
Publisher DOI -
Analysis of system parameters of a six-port communications receiver with analog I/Q regeneration
Conference Proceedings of the International Symposium on Signals, Systems and Electronics: 4294491 (2007-07)
Publisher DOI -
A six-port receiver's analog front-end of reduced size based on a multi-layer layout
IEEE MTT-S International Microwave Symposium digest(): 4263997 1011-1014 (2007-06)
Publisher DOI
2006
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A sixport receiver's analog front-end for the K-band based on a rapid-prototyped PCB
13th IEEE Mediterranean Electrotechnical Conference, MELECON: 360-362 (2006-05)
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