Publications

A Highly-Efficient 120 GHz and 240 GHz Signal Source in A SiGe-Technology

2021 - Florian Vogelsang, David Starke, Jonathan Wittemeier, H. Rücker, Nils Pohl

in Proc. 2020 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Monterey (online), CA, USA, Nov. 16-19, 2020

Compensation of Sensor Movements in Short-Range FMCW Synthetic Aperture Radar Algorithms

2021 - Jonas Schorlemer, Christian Schulz, Nils Pohl, Ilona Rolfes, Jan Barowski

IEEE Transactions on Microwave Theory and Techniques, DOI: 10.1109/TMTT.2021.3108399 [IEEE Library]

An mmWave Sensor for Real-Time Monitoring of Gases Based on Real Refractive Index

2021 - Birk Hattenhorst, Lukas Piotrowsky, Nils Pohl, Thomas Musch

IEEE Transactions on Microwave Theory and Techniques, July 2021. doi: 10.1109/TMTT.2021.3092718

Millimeter Wave Material Measurements for Building Entry Loss Models Above 100 GHz

2021 - Jochen Jebramcik, Jonas Wagner, Nils Pohl, Ilona Rolfes, Jan Barowski

European Conference on Antennas and Propagations (EUCAP21), March 22-26, 2021

Equivalent Circuit Model Separating Dissipative and Radiative Losses for the Systematic Design of Efficient Microstrip-Based On-Chip Antennas

2021 - Benedikt Sievert, Jan Taro Svejda, Jonathan Wittemeier, Nils Pohl, Daniel Erni, Andreas Rennings

IEEE Trans. Microw. Theory Techn., vol. 69, no. 2, pp. 1282-1294, Feb. 2021, DOI: 10.1109/TMTT.2020.3040453

Spatially Resolved Fast-Time Vibrometry Using Ultrawideband FMCW Radar Systems

2020 - Lukas Piotrowsky, Nils Pohl

in IEEE Trans. Microw. Theory Techn., Dec. 2020, DOI: 10.1109/TMTT.2020.3038080

A 117 GHz Dual-Modulus Prescaler With Inductive Peaking for a Programmable Frequency Divider

2020 - Lukas Polzin, Marcel van Delden, Nils Pohl, Klaus Aufinger, Thomas Musch

in Proc. 2020 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Monterey (online), CA, USA, Nov. 16-19, 2020

A Compact Harmonic Radar System With Active Tags at 61/122 GHz ISM Band in SiGe BiCMOS for Precise Localization

2020 - Steffen Hansen, Christian Bredendiek, Gunnar Briese, Nils Pohl

in IEEE Trans. Microw. Theo­ry Techn., vol. 69, no. 1, pp. 906-915, Oct. 2020

In­ves­ti­ga­ti­on of the po­la­riza­t­i­on state in spin-VC­SELs with thermal­ly tuned bi­re­frin­gence

2020 - Natalie Jung, Markus Lindemann, Pascal Stadler, To­bi­as Pusch, Rai­ner Mich­al­zik, Martin R. Hofmann , Nils C. Gerhardt

SPIE Photonics Europe Conference, Strasbourg/Online (2020)

76 GHz OFDM Radar Demonstrator with Real-Time Processing for Automotive Applications

2020 - Benjamin Nuss, Axel Diewlad, Jan Schöpfel, Daniel Martini, Nils Pohl, Thomas Zwick

in Proc. 2020 IEEE MTT-S International Conference on Microwaves for Intelligent Mobility (ICMIM), Linz, Austria, 2020, accepted

A 122-242 GHz Dynamic Frequency Divider in an Advanced BiCMOS Technology

2020 - Badou Sene, Herbert Knapp, Daniel Reiter , Nils Pohl

in Proc. 15th European Microwave Integrated Circuits Conference (EuMIC), Amsterdam, Netherlands, 2020, accepted

A Full E-Band Single-Channel SiGe Transceiver MMIC for Monostatic FMCW Radar Systems

2020 - Christian Bredendiek, Steffen Hansen, Gunnar Briese, Nils Pohl

in Proc. 15th European Microwave Integrated Circuits Conference (EuMIC), Amsterdam, Netherlands, 2020, accepted

Active Reflector Tag for Millimeter Wave Harmonic Radar at 61/122GHz ISM Band Based on 130nm-BiCMOS SiGe:C Technology

2020 - Steffen Hansen, Christian Bredendiek, Nils Pohl

in Proc. 2020 IEEE MTT-S International Microwave Symposium (IMS), Los Angeles (Online), USA, Aug. 4-6, 2020

K-Band MIMO FMCW Radar Using CDMA for TX-Separation Based on an Ultra-Wideband SiGe BiCMOS Radar Chipset

2020 - Benedikt Welp, Alex Shoykhetbrod, Stefan Wickmann, Gunnar Briese, Georg Weiß, Jennifer Wenderoth, Reinhold Herschel, Nils Pohl

in Proc. 2020 IEEE MTT-S International Microwave Symposium (IMS), Los Angeles (Online), USA, Aug. 4-6, 2020

Spatial Mapping of Material Properties utilizing FMCW Near Field Radar Scans

2020 - Sebastian Pawliczek, Reinhold Herschel, Nils Pohl

in Proc. 17th European Radar Conference (EuRAD), Amsterdam, Netherlands, 2020, accepted

Ultra-Wideband FMCW Radar with Over 40GHz Bandwidth Below 60GHz for High Spatial Resolution in SiGe BiCMOS

2020 - Benedikt Welp, Gunnar Briese, Nils Pohl

in Proc. 2020 IEEE MTT-S International Microwave Symposium (IMS), Los Angeles (Online), USA, Aug. 4-6, 2020

Using FMCW Radar for Spatially Resolved Intra-Chirp Vibrometry in the Audio Range

2020 - Lukas Piotrowsky, Jan Siska, Christian Schweer, Nils Pohl

in Proc. 2020 IEEE MTT-S International Microwave Symposium (IMS), Los Angeles (Online), USA, Aug. 4-6, 2020

Millimeter-wave MIMO Array Based on Semi-Circular Topology

2020 - Harun Ce­tin­ka­ya, Simon Küppers, Reinhold Herschel, Nils Pohl

IEEE Sensors Journal, vol. 20, no. 14, pp. 7740-7749, July 2020, DOI: 10.1109/JSEN.2020.2980178

A Compact 24x 24 Channel MIMO FMCW Radar System Using a Substrate Integrated Waveguide-Based Reference Distribution Backplane

2020 - Simon Küppers, Harun Ce­tin­ka­ya, Reinhold Herschel, Nils Pohl

IEEE Trans. Microw. Theory Techn., vol. 68, no. 6, pp. 2124-2133, June 2020, DOI: 10.1109/TMTT.2020.2983676

Toward Mobile Integrated Electronic Systems at THz Frequencies

2020 - Philipp Hillger, Marcel van Delden, Udaya Sampath Miriya Thanthrige, Aya Mostafa Ahmed, Jonathan Wittemeier, Khaled Arzi, Benedikt Sievert, Marcel Andree, Ullrich R. Pfeiffer, Thomas Musch, Aydin Sezgin, Andreas Rennings, Daniel Erni, Werner Prost, Nils Weimann, Nils Pohl

J Infrared Milli Terahz Waves, June 2020, DOI: 10.1007/s10762-020-00699-x

Real-Time Radar-Based Gesture Detection and Recognition Built in an Edge-Computing Platform

2020 - Yuliang Sun, Tai Fei, Xibo Lei, Alexander Warnecke, Ernst Warsitz, Nils Pohl

in IEEE Sensors Journal, vol. 20, no. 18, Sept. 2020, DOI: 10.1109/JSEN.2020.2994292

Millimeterwave Radar Systems for in-line Thickness Monitoring in Pipe Extrusion Production Lines

2020 - Jochen Jebramcik, Ilona Rolfes, Nils Pohl, Jan Barowski

IEEE Sensors Letters, Vol.​ 4, Issue: 5, doi: 10.1109/LSENS.2020.2991778, May 2020 [IEEE-Library]

Multi-Feature Encoder for Radar-Based Gesture Recognition

2020 - Yuliang Sun, Tai Fei, Alexander Warnecke, Ernst Warsitz, Nils Pohl

in Proc. 2020 IEEE International Radar Conference (RADAR), Washington, USA, 2020.

Cutting edge technology: Sound sharpens the blade

2020 - Craig S. Carlson, Antje Pohl, David G. Keir, Michiel Postema

in Applied Acoustics, vol. 166, April 2020; DOI: 10.1016/j.apacoust.2020.107336

3D Localization Using a Scalable FMCW MIMO Radar Design

2020 - Jonathan Wittemeier, Aya Ahmed, Thanh Nhat Tran, Aydin Sezgin, Nils Pohl

in Proc. 2020 German Microwave Conference (GeMiC), Cottbus, Germany, March 9-11, 2020, pp. 100-103.

A Novel Simulation Model for Design of Frequency Steered Slotted Waveguide Antennas in SIW Technology for Accurate Far Field Synthesis

2020 - Patrick Kwiatkowski, Alexander Orth, Nils Pohl

in Proc. 2020 German Microwave Conference (GeMiC), Cottbus, Germany, March 9-11, 2020, pp. 48-51.

A Radar-Based Hand-Held Guidance Aid for the Visually Impaired

2020 - Alexander Orth, Patrick Kwiatkowski, Nils Pohl

in Proc. 2020 German Microwave Conference (GeMiC), Cottbus, Germany, March 9-11, 2020, pp. 180-183

Design and evaluation of a passive frequency-coded reflector using W-band FMCW radar

2020 - Jan Barowski, Ali Alhaj Abbas , Mohammed El-Absi, Lukas Piotrowsky, Nils Pohl, Ilona Rolfes, Klaus Solbach

Ger­man Micro­wa­ve Con­fe­rence (GeMiC 2020), pp. 92-94, Cott­bus, Ger­ma­ny, March 09–11, 2020 [IEEE-Library]

Transformer-Coupled D-Band PA with 11.8 dBm Psat and 6.3% PAE in 0.13 μm SiGe BiCMOS

2020 - Justin Romstadt, Vincent Lammert, Nils Pohl, Vadim Issakov

in Proc. 2020 IEEE To­pi­cal Mee­ting on Si­li­con Mo­no­li­th­hic In­te­gra­ted Cir­cuits in RF Sys­tems (SiRF), San Antonio, USA, Jan. 26-29, 2020

A Fully Integrated SiGe Radar Sensor for Aerosol Flow Rate Measurements

2020 - Alwin Reinhardt, Lewe Freiwald, Timo Jaeschke, Nils Pohl, Michael Höft

IEEE Microwave and Wireless Components Letters, vol. 30, no. 2, pp. 216-218, Feb. 2020, DOI: 10.1109/LMWC.2019.2960477

Investigation of Integrated mmW-Downconverter VCOs in SiGe for Offset-PLL FMCW-Transceivers

2020 - Christian Bredendiek, Klaus Aufinger, Nils Pohl

in Proc. 2020 IEEE 20th Topical Meeting on Silicon Monolithic Integrated Circuits in RF Systems (SiRF), San Antonio, TX, USA, Jan. 26-29, 2020, pp. 43-46.

A 61-GHz RFID Frontend with SiGe Transceiver MMIC and SIW Coupling Network

2020 - Dominic Funke, Steffen Hansen, Christian Bredendiek, Thorben Grenter, Gerd vom Bögel, Armen Harutyunyan, Raik Fiedler, Andreas Heinig, Nils Pohl

in Proc. 50th European Microwave Conference (EuMC), Amsterdam, Netherlands, Jan 12-14 2020, DOI: 10.23919/EuMC48046.2021.9338212

Versatile Dual-Receiver 94-GHz FMCW Radar System With High Output Power and 26-GHz Tuning Range for High Distance Applications

2020 - Benedikt Welp, Steffen Hansen, G. Briese, Simon Küppers, Sven Thomas, Christian Bredendiek, Nils Pohl

in IEEE Trans. Microw. Theory Techn., vol. 68, no. 3 pp. 1-17, March 2020; DOI: 10.1109/TMTT.2019.2955127

Antenna Pattern Characterization with an Industrial Robot Assisted FMCW Radar System

2019 - Lukas Piotrowsky, Vladimir Bernhardt , Jan Barowski, Nils Pohl

in Proc. 2019 Asia-Pacific Microwave Conference (APMC), Singapore, Dec. 10-13, 2019.

A High-Resolution Framework for Range-Doppler Frequency Estimation in Automotive Radar Systems

2019 - Yuliang Sun, Tai Fei, Nils Pohl

IEEE Sensors Journal, vol. 19, no. 23, pp 11346-11358, Dec. 2019, DOI: 10.1109/JSEN.2019.2933776

Enabling High Accuracy Distance Measurements With FMCW Radar Sensors

2019 - Lukas Piotrowsky, Timo Jaeschke, Simon Küppers, Jan Siska, Nils Pohl

in IEEE Trans. Microw. Theory Techn., vol. 67, no. 12, pp. 5360-5371, Dec. 2019; DOI: 10.1109/TMTT.2019.2930504

A 16-dBm D-Band Power Amplifier with a Cascaded CE and CB Output Power Stage Using a Stub Matching Topology

2019 - Badou Sene, Herbert Knapp, Hao Li, Jonas Kammerer, Soran Ma­jied, Klaus Aufinger, Jonas Fritzin, Daniel Reiter , Nils Pohl

in Proc. 2019 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Nashville, TN, USA, Nov. 3-6, 2019.

A 19.5 dBm Power Amplifier with Highly Accurate 8-bit Power Controlling for Automotive Radar Applications in a 28 nm CMOS Technology

2019 - Daniel Reiter , Hao Li, Herbert Knapp, Jonas Kammerer, Jonas Fritzin, Soran Majied, Badou Sene, Nils Pohl

in Proc. 2019 IEEE BiCMOS and Compound Semiconductor Integrated Circuits and Technology Symposium (BCICTS), Nashville, TN, USA, Nov. 3-6, 2019.

Ein 240 GHz FMCW Radarsensor für hochauflösende Messungen in SiGe mit integrierten Antennen

2019 - Nils Pohl, Christian Bredendiek, Sven Thomas

in Proc. Mikrosystemtechnikkongress, Berlin, Germany, Oct. 28-30, 2019.

Ein Konzept zur Hetero-Integration von SiGe mit GaAs für einen hochauflösenden Radarsensor bei 300 GHz

2019 - Nils Pohl, Florian Vogelsang, Andries Küter, Rainer Weber, Arnulf Leuther, Marta Arias Campo, Harald Sikora, Klaus Aufinger

in Proc. Mikrosystemtechnikkongress, Berlin, Germany, Oct. 28-30, 2019.

Ein modularer Radar-Chipsatz für 77 GHz MIMO Anwendungen

2019 - Jan Schöpfel, Simon Küppers, Klaus Aufinger, Nils Pohl

in Proc. Mikrosystemtechnikkongress, Berlin, Germany, Oct. 28-30, 2019.

3D Millimetre Wave Screening for Metallic Surface Defect Detection

2019 - Sebastian Pawliczek, Reinhold Herschel, Nils Pohl

in Proc. 16th European Radar Conference (EuRAD), Paris, France, Sept. 30-Oct. 4, 2019.

A Novel Approach for a MIMO FMCW Radar System with Frequency Steered Antennas for 3D Target Localization

2019 - Alexander Orth, Patrick Kwiatkowski, Nils Pohl

in Proc. 16th European Radar Conference (EuRAD), Paris, France, Sept. 30-Oct. 4, 2019.

A W-Band Stepped Impedance Transformer Transition from SIW to RWG for Thin Single Layer Substrates with Thick Metal Cladding

2019 - Steffen Hansen, Nils Pohl

in Proc. 48th European Microwave Conference (EuMC), Paris, France, Sept. 30- Oct. 4, 2019.

Full Waveguide E- and W-Band Fundamental VCOs in SiGe:C Technology for Next Generation FMCW Radars Sensors

2019 - Christian Bredendiek, Klaus Aufinger, Nils Pohl

in Proc. of the 14th European Microwave Integrated Circuits Conference (EUMIC), Paris, France, Sept. 30-Oct. 4, 2019.

A Low-Noise Transmission-Type Yttrium Iron Garnet Tuned Oscillator Based on a SiGe MMIC and Bond-Coupling Operating up to 48 GHz

2019 - Marcel van Delden, Nils Pohl, Klaus Aufinger, Christoph Baer, Thomas Musch

IEEE Transactions on Microwave Theory and Techniques, vol. 67, no. 10, pp. 3973-3982, Oct. 2019, DOI: 10.1109/TMTT.2019.2926293.

Imaging Characteristics of a 24 x 24 Channel MIMO FMCW Radar based on a SiGe:C Chipset

2019 - Simon Küppers, Reinhold Herschel, Siying Wang, Dirk Nüßler, Nils Pohl

in IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP), Bochum, Germnay, July 16-18, 2019.

Spatial Identification of Dielectric Properties Using Synthetic Aperture Radar

2019 - Jan Barowski, Jochen Jebramcik, Jonas Wagner, Nils Pohl, Ilona Rolfes

IEEE MTT-S In­ter­na­tio­nal Micro­wa­ve Work­shop Se­ries on Ad­van­ced Ma­te­ri­als and Pro­ces­ses for RF and THz Ap­p­li­ca­ti­ons (IMWS-AMP 2019), pp. 139-141, DOI: 10.1109/IMWS-AMP.2019.8880121, Bo­chum, Ger­ma­ny, July 16-18, 2019 [IEEE Library]

A SiGe-Based 240-GHz FMCW Radar System for High-Resolution Measurements

2019 - Sven Thomas, Christian Bredendiek, Nils Pohl

in IEEE Trans Microw Theory Tech (Early Access), pp. 1-11, June 2019.

A Radar-Based Navigation Assistance Device with Binaural Sound Interface for Vision-Impaired People

2019 - Christoph Urbanietz, Gerald Enzner, Alexander Orth, Patrick Kwiatkowski, Nils Pohl

25th International Conference on Auditory Display (ICAD), Newcastle-upon-Tyne, United Kingdom, June 23-27, 2019
Page: