Dr.-Ing. Christian Carlowitz

2026

• Hahn L., Bürk L., Bader T., Panusch D., Carlowitz C., Gold G., Vossiek M.:
  Sub-THz Signal Distribution Based on Additively Manufactured Dielectric Image Lines
  In: IEEE Journal of Microwaves 6 (2026), p. 738-753
  ISSN: 2692-8388
  DOI: 10.1109/JMW.2026.3682062
• Schwab N., Vennemann P., Gesche R., Carlowitz C., Vossiek M.:
  Towards Solid-State High-Power 13.56 MHz Impedance Matching Using Self-Biased SiC-MOSFET-Switched Capacitors
  2026 IEEE MTT-S Radio Frequency Technology and Techniques Symposium, IMS RFTT 2026 (Boston, MA, 7. Juni 2026 - 12. Juni 2026)
  In: IEEE MTT-S International Microwave Symposium Digest 2026
  DOI: 10.1109/IMSRFTT43070.2026.11602546

2025

• Gloßner M., Carlowitz C.:
  Tunable Optical Pulse Interleaving for Low Phase Noise Microwave Generation
  2025 IEEE International Topical Meeting on Microwave Photonics, MWP 2025 (Quebec City, QC, CAN, 14. Oktober 2025 - 17. Oktober 2025)
  In: 2025 IEEE International Topical Meeting on Microwave Photonics, MWP 2025 2025
  DOI: 10.1109/MWP65272.2025.11371799
• Hahn L., Gloßner M., Bürk L., Carlowitz C., Gold G., Vossiek M.:
  3D-Printed Broadband Dielectric Image Line Splitters for sub-THz Applications
  2025 IEEE Radio and Wireless Symposium, RWS 2025 (San Juan, PR, 19. Januar 2025 - 22. Januar 2025)
  In: 2025 IEEE Radio and Wireless Symposium (RWS) 2025
  DOI: 10.1109/RWS62086.2025.10904841
• Reichstein J., Carlowitz C., Schmidt M.:
  Electro-Optic Doppler Target Simulation for FMCW LiDAR
  2025 IEEE International Topical Meeting on Microwave Photonics, MWP 2025 (Quebec City, QC, CAN, 14. Oktober 2025 - 17. Oktober 2025)
  In: 2025 IEEE International Topical Meeting on Microwave Photonics, MWP 2025 2025
  DOI: 10.1109/MWP65272.2025.11371945
• Schmidt M., Ernst S., Berking M., Carlowitz C.:
  Coherent Optical Sensor for Contactless Eye Movement Measurement in REM-Sleep Analysis
  2025 IEEE Photonics Conference, IPC 2025 (Singapore, 9. November 2025 - 13. November 2025)
  In: 2025 IEEE Photonics Conference, IPC 2025 - Proceedings 2025
  DOI: 10.1109/IPC65510.2025.11281995
• Schöpplein V., Breun S., Löffler J., Koch M., Loose M., Dietz M., Carlowitz C., Weigel R., Franchi N.:
  Integrated Time Domain Multiplexer for Superconducting Qubit Control at Millikelvin Temperatures
  In: 2025 20th European Microwave Integrated Circuits Conference (EuMIC) 2025
  DOI: 10.23919/EuMIC65284.2025.11234375
• Zocher N., Vossiek M., Carlowitz C.:
  Model Parameter Estimation of Passive Components at Millikelvin Temperatures for Cryogenic Microwave Circuit Design
  2025 55th European Microwave Conference (EuMC) (Utrecht, 23. September 2025 - 25. September 2025)
  In: IEEE (ed.): 2025 55th European Microwave Conference (EuMC) 2025
  DOI: 10.23919/EuMC65286.2025.11235164

2024

• Birkenhauer C., Körner G., Stief P., Hamberger G., Beer M., Carlowitz C., Vossiek M.:
  Investigation of a Simple and Versatile Concept for OFDM Radar Target Simulator Enhancement
  2024 IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNeT 2024 (San Antonio, TX, USA, 21. Januar 2024 - 24. Januar 2024)
  In: 2024 IEEE Radio and Wireless Week, RWW 2024 - 2024 IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNeT 2024 2024
  DOI: 10.1109/WiSNeT59910.2024.10438535
  URL: https://ieeexplore.ieee.org/document/10438535
• Hahn L., Bader T., Carlowitz C., Vossiek M., Gold G.:
  Tight Non-Radiating Bends of 3D-Printed Dielectric Image Lines Based on Electromagnetic Bandgap Mirrors
  2024 IEEE Wireless and Microwave Technology Conference (WAMICON) (Clearwater, 15. April 2024 - 16. April 2024)
  In: 2024 IEEE Wireless and Microwave Technology Conference (WAMICON) 2024
  DOI: 10.1109/WAMICON60123.2024.10522856
• Hahn L., Bürk L., Zhu Y., Carlowitz C., Gold G., Ellinger F., Vossiek M.:
  Quasi-Optical Directional Coupler Based on 3D-Printed Dielectric Image Lines for sub-THz Applications
  54th European Microwave Conference, EuMC 2024 (Paris, 24. September 2024 - 26. September 2024)
  In: 2024 54th European Microwave Conference (EuMC) 2024
  DOI: 10.23919/EuMC61614.2024.10732689
• Hahn L., Pfahler T., Bader T., Gold G., Vossiek M., Carlowitz C.:
  3D-Printed Dielectric Image Lines Towards Chip-to-Chip Interconnects for subTHz-Applications
  2024 IEEE International Conference on Microwaves, Communications, Antennas, Biomedical Engineering and Electronic Systems, COMCAS 2024 (Tel Aviv, ISR, 9. Juli 2024 - 11. Juli 2024)
  In: 2024 IEEE International Conference on Microwaves, Communications, Antennas, Biomedical Engineering and Electronic Systems, COMCAS 2024 2024
  DOI: 10.1109/COMCAS58210.2024.10666228
• Rittler A., Carlowitz C.:
  Diffuser-Based LIDAR Signal Acquisition for Fast and Compact All-Optical Target Simulators
  2024 IEEE Photonics Conference (IPC) (Rom, 10. November 2024 - 14. November 2024)
  In: 2024 IEEE Photonics Conference (IPC), New York City: 2024
  DOI: 10.1109/IPC60965.2024.10799570
• Schmidt M., Carlowitz C.:
  Efficient Synthesis of Broadband Linear Frequency-Modulated Quadrature Signals for Coherent Electro-Optical Sensor Systems
  2024 IEEE/MTT-S International Microwave Symposium, IMS 2024 (Washington, DC, 16. Juni 2024 - 21. Juni 2024)
  In: IEEE MTT-S International Microwave Symposium Digest 2024
  DOI: 10.1109/IMS40175.2024.10600286
• Schmidt M., Sadeghi M., Rahimi F., Eskofier B., Buglagil A., Schmauß B., Carlowitz C.:
  Realtime Laser Beam Steering and Calibration Method for Coherent Biomedical Distance and Motion Sensing
  CLEO: Science and Innovations in CLEO 2024, CLEO: S and I 2024 - Part of Conference on Lasers and Electro-Optics (Charlotte, NC, USA, 5. Mai 2024 - 10. Mai 2024)
  In: CLEO: Science and Innovations, CLEO: S and I 2024 in Proceedings CLEO 2024, Part of Conference on Lasers and Electro-Optics 2024
• Zocher N., Pfahler T., Vossiek M., Carlowitz C.:
  Printed Circuit Board Material Characterization at Millikelvin Temperatures for Cryogenic Microwave Circuit Design
  2024 54th European Microwave Conference (EuMC) (Paris, 24. September 2024 - 26. September 2024)
  In: 2024 54th European Microwave Conference (EuMC), New York City: 2024
  DOI: 10.23919/EuMC61614.2024.10732291

2023

• Birkenhauer C., Körner G., Stief P., Gareis M., Carlowitz C., Vossiek M., Birkenhauer C., Kuhnlein M., Korner G., Stief P., Gareis M., Carlowitz C., Vossiek M.:
  Radar Target Simulator Based on Instantaneous Intra-Chirp FMCW Parameter Estimation
  20th European Radar Conference, EuRAD 2023
  DOI: 10.23919/EuRAD58043.2023.10289216
• Birkenhauer C., Körner G., Stief P., Hamberger G., Beer M., Carlowitz C., Vossiek M.:
  A Simple and Versatile Concept to Improve Dynamic Range and Enable Target Angle Adaptability in Radar Target Simulators
  In: IEEE Journal of Microwaves (2023), p. 1-11
  ISSN: 2692-8388
  DOI: 10.1109/JMW.2023.3296594
• Birkenhauer C., Körner G., Stief P., Hofmann A., Alami El Dine M., Carlowitz C., Vossiek M.:
  A Compact 77 GHz IQ-Modulated Transponder for High Gain and High Dynamic Range Radar Target Simulation
  2023 IEEE/MTT-S International Microwave Symposium, IMS 2023 (San Diego, CA, USA, 11. Juni 2023 - 16. Juni 2023)
  In: IEEE MTT-S International Microwave Symposium Digest 2023
  DOI: 10.1109/IMS37964.2023.10188151
• Carlowitz C., Dietz M.:
  Integrated Front-End Approaches for Wireless 100 Gb/s and Beyond: Enabling Efficient Ultra-High Speed Wireless Communication Systems
  In: IEEE Microwave Magazine 24 (2023), p. 16-34
  ISSN: 1527-3342
  DOI: 10.1109/MMM.2023.3277360
• Carlowitz C., Kaneda N.:
  Enabling Technologies for Efficient 100-Gb/s Wireless Communication Systems [From the Guest Editor's Desk]
  In: IEEE Microwave Magazine 24 (2023), p. 12-13
  ISSN: 1527-3342
  DOI: 10.1109/MMM.2023.3277352
• Fenske P., Kögel T., Scheder A., Root K., Carlowitz C., Vossiek M.:
  An Active Self-Interference Cancellation Coupler with 60 dB Isolation Applied in a 24 GHz SFCW Radar
  2023 IEEE/MTT-S International Microwave Symposium - IMS 2023 (San Diego, CA, USA, 11. Juni 2023 - 16. Juni 2023)
  DOI: 10.1109/IMS37964.2023.10187937
• Fenske P., Scheder A., Kögel T., Root K., Vossiek M., Carlowitz C.:
  Self-Interference Leakage Estimation 'N' Cancellation Element: Design of an Active Self-Interference Cancellation Coupler
  In: IEEE Microwave Magazine 24 (2023), p. 68-75
  ISSN: 1527-3342
  DOI: 10.1109/MMM.2023.3256380
• Hahn L., Vossiek M., Carlowitz C.:
  A Low-Power, Subharmonic Super-Regenerative Receiver toward a Massive Multichannel FMCW Radar Close to Cut-Off Frequency
  2023 IEEE/MTT-S International Microwave Symposium, IMS 2023 (San Diego, CA, 11. Juni 2023 - 16. Juni 2023)
  In: IEEE MTT-S International Microwave Symposium Digest 2023
  DOI: 10.1109/IMS37964.2023.10188187
• Hahn L., Vossiek M., Carlowitz C.:
  A Subharmonic Super-Regenerative FMCW Radar With Improved Intermodulation Efficiency for Applications Beyond Cut-Off Frequency
  In: IEEE Transactions on Microwave Theory and Techniques (2023), p. 1-15
  ISSN: 0018-9480
  DOI: 10.1109/TMTT.2023.3316305
• Vossiek M., Haberberger N., Krabbe L., Hehn M., Carlowitz C., Stelzig M.:
  A Tutorial on the Sequential Sampling Impulse Radar Concept and Selected Applications
  In: IEEE Journal of Microwaves 3 (2023), p. 523-539
  ISSN: 2692-8388
  DOI: 10.1109/JMW.2022.3228724

2022

• Körner G., Birkenhauer C., Stief P., Carlowitz C., Vossiek M.:
  Efficient Bandwidth Enhanced Multirate Radar Target Simulation
  2022 IEEE/MTT-S International Microwave Symposium, IMS 2022 (Denver, CO, 19. Juni 2022 - 24. Juni 2022)
  In: IEEE MTT-S International Microwave Symposium Digest 2022
  DOI: 10.1109/IMS37962.2022.9865650
• Körner G., Birkenhauer C., Stief P., Carlowitz C., Vossiek M.:
  Frequency Extension Method for Multirate Radar Target Simulation Systems
  German Microwave Conference (GeMiC) (Ulm, 16. Mai 2022 - 18. Mai 2022)
  In: IEEE (ed.): 14 2022
• Tschapek P., Körner G., Carlowitz C., Vossiek M.:
  Detailed Analysis and Modeling of Phase Noise and Systematic Phase Distortions in FMCW Radar Systems
  In: IEEE Journal of Microwaves 2 (2022), p. 648-659
  ISSN: 2692-8388
  DOI: 10.1109/JMW.2022.3195574
  URL: https://ieeexplore.ieee.org/document/9875949
• Tschapek P., Körner G., Fenske P., Carlowitz C., Vossiek M.:
  A Novel Approach for Modeling and Digital Generation of RF Signals Distorted by Bandlimited Phase Noise
  In: IEEE Journal of Microwaves 2 (2022), p. 699-710
  ISSN: 2692-8388
  DOI: 10.1109/JMW.2022.3188166
  URL: https://ieeexplore.ieee.org/document/9843983
• Tschapek P., Körner G., Hofmann A., Carlowitz C., Vossiek M.:
  Phase Noise Spectral Density Measurement of Broadband Frequency-Modulated Radar Signals
  In: IEEE Transactions on Microwave Theory and Techniques 70 (2022), p. 2370-2379
  ISSN: 0018-9480
  DOI: 10.1109/TMTT.2022.3148311
  URL: https://ieeexplore.ieee.org/document/9721401

2021

• Gareis M., Parr A., Trabert J., Mehner T., Vossiek M., Carlowitz C.:
  Stocktaking Robots, Automatic Inventory, and 3D Product Maps: The Smart Warehouse Enabled by UHF-RFID Synthetic Aperture Localization Techniques
  In: IEEE Microwave Magazine 22 (2021), p. 57 - 68
  ISSN: 1527-3342
  DOI: 10.1109/MMM.2020.3042443
• Körner G., Hoffmann M., Neidhardt S., Beer M., Carlowitz C., Vossiek M.:
  Multirate Universal Radar Target Simulator for an Accurate Moving Target Simulation
  In: IEEE Transactions on Microwave Theory and Techniques 5 (2021), p. 2730 - 2740
  ISSN: 0018-9480
  DOI: 10.1109/TMTT.2021.3060817
• Ussmueller T., Carlowitz C.:
  Advancing Ultrahigh-Frequency RFID through Digital Signal Processing [From the Guest Editors' Desk]
  In: IEEE Microwave Magazine 22 (2021), p. 16-17
  ISSN: 1527-3342
  DOI: 10.1109/MMM.2020.3042033

2020

• Carlowitz C., Vossiek M., Girg T., Dietz M., Schrotz AM., Maiwald T., Hagelauer AM., Weigel R., Ghaleb H., Carta C., Ellinger F., Du XQ., Grözing M., Berroth M.:
  SPARS — Simultaneous Phase and Amplitude Regenerative Sampling
  In: Rolf Kraemer, Stefan Scholz (ed.): Wireless 100 Gbps And Beyond. Architectures, Approaches and Findings of German Research Foundation (DFG) Priority Programme SPP1655, Frankfurt/Oder: IHP GmbH, Im Technologiepark 25, Frankfurt (Oder), 2020, p. 37-74
  ISBN: 978-3-96439-003-5
• Gareis M., Carlowitz C., Vossiek M.:
  A MIMO UHF-RFID SAR 3D Locating System for Autonomous Inventory Robots
  2020 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility, ICMIM 2020 (Linz, 23. November 2020)
  In: 2020 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility, ICMIM 2020 2020
  DOI: 10.1109/ICMIM48759.2020.9298989
• Gareis M., Fenske P., Carlowitz C., Vossiek M.:
  Particle Filter-Based SAR Approach and Trajectory Optimization for Real-Time 3D UHF-RFID Tag Localization
  2020 IEEE International Conference on RFID (RFID) (Orlando, FL, USA,, 28. September 2020 - 16. Oktober 2020)
  DOI: 10.1109/RFID49298.2020.9244917
• Gareis M., Hehn M., Stief P., Körner G., Birkenhauer C., Trabert J., Mehner T., Vossiek M., Carlowitz C.:
  Novel UHF-RFID Listener Hardware Architecture and System Concept for a Mobile Robot Based MIMO SAR RFID Localization
  In: IEEE Access (2020), p. 497-510
  ISSN: 2169-3536
  DOI: 10.1109/ACCESS.2020.3047122
• Ghaleb H., Carlowitz C., Fritsche D., Starke P., Protze F., Carta C., Ellinger F.:
  A 180-GHz Super-Regenerative Oscillator with up to 58 dB Gain for Efficient Phase and Amplitude Recovery
  In: IEEE Transactions on Microwave Theory and Techniques 68 (2020), p. 2011-2019
  ISSN: 0018-9480
  DOI: 10.1109/TMTT.2020.2987555

2019

• Ghaleb H., Carlowitz C., Fritsche D., Carta C., Ellinger F.:
  A 180-GHz Super-Regenerative Oscillator with up to 58 dB Gain for Efficient Phase Recovery
  2019 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2019 (Boston, MA, 2. Juni 2019 - 4. Juni 2019)
  In: Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium 2019
  DOI: 10.1109/RFIC.2019.8701870
• Gröschel P., Hehn M., Sippel E., Schober R., Weigel R., Vossiek M., Carlowitz C.:
  An Ultra-Versatile Massive MIMO Transceiver Testbed for Multi-Gb/s Communication
  2019 IEEE 2nd 5G World Forum (5GWF) (Dresden, 30. September 2019 - 2. Oktober 2019)
  DOI: 10.1109/5GWF.2019.8911665

2018

• Carlowitz C.:
  Drahtlose Hochgeschwindigkeitskommunikation mit Regenerativer Abtastung (Dissertation, 2018)
• Hehn M., Sippel E., Carlowitz C., Vossiek M.:
  High-Accuracy Localization and Calibration for 5-DoF Indoor Magnetic Positioning Systems
  In: IEEE Transactions on Instrumentation and Measurement 68 (2018), p. 4135 - 4145
  ISSN: 0018-9456
  DOI: 10.1109/TIM.2018.2884040
• Schütz M., Dobrev Y., Carlowitz C., Vossiek M.:
  Wireless Local Positioning with SILO-Based Backscatter Transponders for Autonomous Robot Navigation
  IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM 2018) (Munich)
  DOI: 10.1109/icmim.2018.8443524

2017

• Carlowitz C., Girg T., Ghaleb H., Du XQ.:
  Efficient Ultra-High Speed Communication with Simultaneous Phase and Amplitude Regenerative Sampling (SPARS)
  In: Frequenz 71 (2017), p. 449
  ISSN: 0016-1136
  DOI: 10.1515/freq-2017-0163
• Carlowitz C., Gröschel P., Schober R., Vossiek M.:
  Novel Radar-based Calibration Techniques for Massive MIMO Arrays
  In: IMS 2017 Workshop on Massive MIMO and its 5G Related Applications 2017
• Carlowitz C., Vossiek M.:
  Demonstration of an Efficient High Speed Communication Link Based on Regenerative Sampling
  In: International Microwave Symposium (IMS2017) 2017
  DOI: 10.1109/MWSYM.2017.8058682
• Carlowitz C., Vossiek M.:
  Novel Localization Concepts with Advanced Low-Complexity Microwave and Millimeterwave RFIDs
  In: IMS 2017 Workshop on Localization in Wireless Sensor Networks 2017
• Gröschel P., Zarei S., Carlowitz C., Lipka M., Sippel E., Ali A., Weigel R., Schober R., Vossiek M.:
  A System Concept for Online Calibration of Massive MIMO Transceiver Arrays for Communication and Localization
  In: IEEE Transactions on Microwave Theory and Techniques (2017)
  ISSN: 0018-9480
  DOI: 10.1109/TMTT.2017.2663404
  URL: http://ieeexplore.ieee.org/document/7867061/

2016

• Pöpperl M., Carlowitz C., Vossiek M., Mandel C., Jakoby R.:
  An Ultra-Wideband Time Domain Reflectometry Chipless RFID System with Higher Order Modulation Schemes
  Proceedings of the 10th German Microwave Conference (GeMiC 2016) (Bochum)
  In: Proceedings of the 10th German Microwave Conference (GeMiC 2016) 2016
  DOI: 10.1109/GEMIC.2016.7461640

2015

• Carlowitz C., Vossiek M.:
  Concept for a Novel Low-Complexity QAM Transceiver Architecture Suitablefor Close to Transition Frequency Operation
  IEEE MTT-S International Microwave Symposium, IMS 2015 (Phoenix)
  DOI: 10.1109/MWSYM.2015.7166983

2014

• Carlowitz C., Vossiek M.:
  PSK Modulator for Regenerative Sampling Gigabit UWB Communication
  In: 8th German Microwave Conference (GeMiC2014) 2014
• Stein W., Carlowitz C., Vossiek M.:
  Millimeter Wave Backscatter Transponders for Secondary Radar-Based Localization
  In: IEEE Radio Wireless Week 2014 2014
• Strobel A., Schulz M., Ellinger F., Carlowitz C., Vossiek M.:
  Analysis of phase sampling noise of switched injection-locked oscillators
  2014 IEEE Topical Conference on Wireless Sensors and Sensor Networks, WiSNet 2014 (Newport Beach, CA, USA, 19. Januar 2014 - 22. Januar 2014)
  In: IEEE Radio Wireless Week 2014 2014
  DOI: 10.1109/WiSNet.2014.6825492

2013

• Carlowitz C., Eßwein A., Weigel R., Vossiek M.:
  Concepts for Generation of Angle Modulated mm-Wave UWB Signals for Communication and Ranging
  In: IMS 2013 Workshop on RFICs/MMICs and Their Professional Wireless Sensing Applications 2013
• Carlowitz C., Eßwein A., Weigel R., Vossiek M.:
  Regenerative Sampling Self-Mixing Receiver: A Novel Concept for Low Complexity Phase Demodulation
  2013 IEEE MTT-S International Microwave Symposium Digest, MTT 2013 (Seattle, USA, 2. Juni 2013 - 7. Juni 2013)
  In: IEEE International Microwave Symposium 2013 2013
  DOI: 10.1109/MWSYM.2013.6697569
• Carlowitz C., Vossiek M.:
  Miniaturized Regenerative Backscatter Transponder with Bidirectional Communication
  2013 10th European Radar Conference, EuRAD 2013 - Held as Part of 16th European Microwave Week, EuMW 2013 (Nuremberg, Germany, 6. Oktober 2013 - 11. Oktober 2013)
  In: 43th European Microwave Week / EuRAD 2013
• Carlowitz C., Vossiek M., Strobel A., Ellinger F.:
  Precise ranging and simultaneous high speed data transfer using mm-wave regenerative active backscatter tags
  2013 IEEE International Conference on RFID, RFID 2013 (Orlando, USA, 30. April 2013 - 2. Mai 2013)
  In: IEEE RFID 2013 2013
  DOI: 10.1109/RFID.2013.6548162
• Eßwein A., Carlowitz C., Vossiek M., Weigel R., Ußmüller T.:
  An Improved Switched Injection-Locked Oscillator for Ranging and Communication Systems
  43rd European Microwave Conference (Nuremberg, 7. Oktober 2013 - 10. Oktober 2013)
• Eßwein A., Carlowitz C., Weigel R., Vossiek M.:
  Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications
  In: Ultra-Wideband Radio Technologies for Communications, Localization and Sensor Applications, InTech, 2013, p. 343-368
  DOI: 10.5772/55082
• Eßwein A., Weigel R., Carlowitz C., Vossiek M.:
  Concepts and Components for Pulsed Angle Modulated Ultra Wideband Communication and Radar Systems
  Intech, 2013
  ISBN: 978-953-51-0936-5
  DOI: 10.5772/2648
  URL: http://www.intechopen.com/books/ultra-wideband-radio-technologies-for-communications-localization-and-sensor-applications
• Strobel A., Carlowitz C., Wolf R., Ellinger F., Vossiek M.:
  A Millimeter-Wave Low-Power Active Backscatter Tag for FMCW Radar Systems
  In: IEEE Transactions on Microwave Theory and Techniques 61 (2013), p. 1964-1972
  ISSN: 0018-9480
  DOI: 10.1109/TMTT.2013.2252915

2012

• Carlowitz C., Eßwein A., Weigel R., Vossiek M.:
  A low power Pulse Frequency Modulated UWB radar transmitter concept based on switched injection locked harmonic sampling
  7th German Microwave Conference (GeMiC2012) (Ilmenau)
• Carlowitz C., Eßwein A., Weigel R., Vossiek M.:
  Synthesis of Pulsed Frequency Modulated Ultra Wideband Radar Signals Based on Stepped Phase Shifting
  2012 IEEE International Conference on Ultra-Wideband, ICUWB 2012 (Syracuse, USA, 17. September 2012 - 20. September 2012)
  In: IEEE International Conference on Ultra-Wideband, ICUWB 2012 2012
  DOI: 10.1109/ICUWB.2012.6340471
• Carlowitz C., Strobel A., Schafer T., Ellinger F., Vossiek M.:
  A mm-wave RFID system with locatable active backscatter tag
  IEEE International Conference on Wireless Information Technology and Systems 2012 (Maui)
  DOI: 10.1109/ICWITS.2012.6417738
• Carlowitz C., Vossiek M.:
  Synthesis of Angle Modulated Ultra Wideband Signals Based on Regenerative Sampling
  2012 IEEE MTT-S International Microwave Symposium, IMS 2012 (Montreal, Canada, 17. Juni 2012 - 22. Juni 2012)
  In: IEEE MTT-S International Microwave Symposium 2012 (IMS 2012) 2012
  DOI: 10.1109/MWSYM.2012.6258418
• Eßwein A., Carlowitz C., Fischer G., Vossiek M., Weigel R., Ußmüller T.:
  An Integrated Switched Injection-Locked Oscillator for Pulsed Angle Modulated Ultra Wideband Communication and Radar Systems
  2012 IEEE International Conference on Ultra-Wideband, ICUWB 2012 (Syracuse, USA, 17. September 2012 - 20. September 2012)
  In: IEEE International Conference on Ultra-Wideband, ICUWB 2012 2012
  DOI: 10.1109/ICUWB.2012.6340458

2011

• Eßwein A., Dehm-Andone G., Aleksieieva A., Carlowitz C., Fischer G., Vossiek M., Weigel R., Ussmueller T.:
  Spannungsgesteuerter Colpitts-Oszillator mit weitem Abstimmbereich in Silizium-Germanium-Technologie und Ausgangsschalter zur Generierung gepulster frequenzmodulierter Ultrabreitband-Signale
  12. GMM/ITG-Fachtagung Analog 2011