Dr.-Ing. Timo Jaeschke

  • Former Assistant - Chair Integrated Systems
Jaeschke, Timo
Email:
timo.jaeschke@rub.de

Vita

  • 2011 - 2018 Wissenschaftlicher Mitarbeiter am Lehrstuhl für Integrierte Systeme

Research

  • Integrierte Millimeterwellen-Radarsysteme
  • Fre­quenz­syn­the­se mit Pha­sen­re­gel­krei­sen (PLL)
  • Sys­tem­kon­zep­te für Ul­trab­reitand-Ra­dar­sys­te­me
  • Schwenkbare Antennen

Publications

2020
A Fully Integrated SiGe Radar Sensor for Aerosol Flow Rate Measurements

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

2019
Enabling High Accuracy Distance Measurements With FMCW Radar Sensors

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

An Unambiguous Phase-Based Algorithm for Single-Digit Micron Accuracy Distance Measurements using FMCW Radar

Lukas Piotrowsky, Timo Jaeschke, Simon Küppers, Nils Pohl - in IEEE MTT-S International Microwave Symposium (IMS), Boston, USA, June 2-7, 2019.

FPGA-Accelerated Multispectral Ultra-High Resolution SAR-Imaging with Wideband FMCW Radars

Jan Siska, Timo Jaeschke, Jonas Wagner, Nils Pohl - in IEEE Radio and Wireless Symposium (RWS), Orlando, USA, Jan. 20-23, 2019.

2018
Investigation of a 3D Printed Tetrahedral Aligned Sphere Target at 145 GHz for Radar Positioning

Christian Schulz, Michael Gerding, Timo Jaeschke, Alexander Julian Golkowski, Nils Pohl - Asia-Pacific Microwave Conference (APMC), Kyoto, Japan, Nov. 6-9, 2018.

RCS Investigation of Tetrahedral Aligned Sphere Targets for Radar Positioning

Christian Schulz, Michael Gerding, Timo Jaeschke, Alexander Julian Golkowski, Nils Pohl - IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting, Boston, USA, July 8-13, 2018

A Compact Ultra-Wideband mmWave Radar Sensor at 80 GHz Based on a SiGe Transceiver Chip

Nils Pohl, Timo Jaeschke, Christian Bredendiek, Simon Küppers, D. Nüßler - in Proc. 22nd International Microwave and Radar Conference, Poznan, Poland, May 14-17, 2018

High Precision Real-Time FMCW-Radar Signal Processing Performed on a Levitating Sphere Control Loop System

Alexander Orth, Timo Jaeschke, Lukas Piotrowsky, Nils Pohl - in Proc. German Microwave Conference (GeMIC) 2018, Freiburg, Germany, March 12-14, 2018

2017
Influence of Radar Targets on the Accuracy of FMCW Radar Distance Measurements

S. Scherr , R. Afroz , S. Ayhan , Sven Thomas, Timo Jaeschke, S. Marahrens, M. Pauli , Nils Pohl, T. Zwick - in IEEE Transactions on Microwave Theory and Techniques, vol. 65, no. 10, pp.3640-3647, Oct. 2017

A concept Study for a radar-based Navigation Device for Visually Impaired People

Patrick Kwiatkowski, Timo Jaeschke, David Starke, Lukas Piotrowsky, Nils Pohl - in Proc. IEEE MTT-S International Microwave Bio Conference (IMBioC), Goeteborg, Sweden, May 15-17, 2017

Realization and application potentials of high resolution FMCW radar sensors based on SiGe MMICs

Nils Pohl, Timo Jaeschke, Sven Thomas, Simon Küppers, Christian Bredendiek - in Proc. AMA Sensor and Test 2017, Nürnberg, Deutschland, May 2017

Mikrowellenmodul

Christoph Schmits, Michael Gerding, Michael Deilmann, Nils Pohl, Michael Vogt, Christian Schulz, Timo Jaeschke - Patentschrift DE 10 2014 109120 B4, Deutsches Patent- und Markenamt München, 06.04.2017, (Anmeldetag: 30.06.2014).

Gas Flow Monitoring in High and Low Reynolds Regimes Based on Compensated FMCW-Radar Phase Measurements

Birk Hattenhorst, Timo Jaeschke, Nils Pohl, Christoph Baer, Thomas Musch - Frequenz, 71(3-4), pp. 195-205, Mar. 2017.

Millimeter-Wave Radar Sensor for Snow Height Measurements

S. Ayhan, M. Pauli, S. Scherr , B. Göttel, A. Bhutani, Sven Thomas, Timo Jaeschke, J.-M. Panel , F. Vivier, L. Eymard, A. Weill, Nils Pohl, T. Zwick - in IEEE Transactions on Geoscience and Remote Sensing, vol. 55, no. 2, pp.854-861, Feb. 2017

Target evaluation for high accuracy 80 GHz FMCW Radar distance measurements

S. Scherr, R. Afroz, S. Ayhan, Sven Thomas, Timo Jaeschke, M. Pauli , Nils Pohl, T. Zwick - in Proc. IEEE Topical Meeting on Wireless Sensors and Sensor Networks (WiSNet), Phoenix AZ, Jan. 15-18, 2017

2016
Investigation of a mmWave-Radar based Sensor for Snow-Suspension Density Measurements

Christoph Baer, Timo Jaeschke, Fischer, Jan-Thomas, Fromm, Reinhard, Rauter, Matthias, Achleitner, Stefan, Nils Pohl - in IEEE Sensors Journal, vol. 16, no.24, pp. 8861-8862, Dec. 15, 2016, doi: 10.1109/JSEN.2016.2620340

Cross-Polarized Multi-Channel W-Band Radar for Turbulent Flow Velocity Measurements

Timo Jaeschke, Christian Bredendiek, Simon Küppers, Christian Schulz, Christoph Baer, Nils Pohl - IEEE International Microwave Symposium 2016, San Francisco, CA, USA, May 22-27 2016

A SiGe Fractional-N Frequency Synthesizer for mm-Wave Wideband FMCW Radar Transceivers

Gregor Ruße, M. van Delden, Timo Jaeschke, Nils Pohl, K. Aufinger, Thomas Musch - IEEE Transactions on Microwave Theory and Techniques, vol. 64, no. 3, pp. 847-858, March 2016

A Compact, Energy-Efficient 240 GHz FMCW Radar Sensor with High Modulation Bandwidth

Sven Thomas, Christian Bredendiek, Timo Jaeschke, F. Vogelsang, Nils Pohl - in Proc. German Microwave Conference (GeMiC) 2016, Bochum, Germany, March 14-16, 2016

A SiGe Fractional-N Frequency Synthesizer for mm-Wave Wideband FMCW Radar Transceivers

Gregor Ruße, Marcel van Delden, Timo Jaeschke, Nils Pohl, Klaus Aufinger, Thomas Musch - IEEE Transactions on Microwave Theory and Techniques, vol. 64, no. 3, pp. 847-858, March 2016

2015
Scalable Modular Hardware Platform for FPGA Based Industrial Radar Flowmeters

Timo Jaeschke, P. Imberg, M. Zapke, Michael Hübner, Nils Pohl - in Proc. 2015 International Conference on ReConFigurable Computing and FPGAs, Mayan Riviera, Mexico, Dec. 7-9, 2015

Charakterisierung der Topografie gaußscher Oberflächen mithilfe bildgebender Radarverfahren

Dennis Pohle, Jan Barowski, Timo Jaeschke, Nils Pohl, Ilona Rolfes - Klein­heu­ba­cher Ta­gung 2015, U.R.S.I. Lan­des­aus­schuss in der Bun­des­re­pu­blik Deutsch­land e.V., Mil­ten­berg, Ger­ma­ny, Sep 28-30, 2015

Ein selbst-referentielles Messsystem für die Bildgebung auf Basis des synthetischen Apertur Radars

Jan Barowski, Dennis Pohle, Timo Jaeschke, Nils Pohl, Ilona Rolfes - Klein­heu­ba­cher Ta­gung 2015, U.R.S.I. Lan­des­aus­schuss in der Bun­des­re­pu­blik Deutsch­land e.V., Mil­ten­berg, Ger­ma­ny, Sep 28-30, 2015

Cha­rac­te­ri­zing sur­face pro­files uti­li­zing mm-wa­ve FMCW SAR ima­ging

Jan Barowski, Dennis Pohle, Timo Jaeschke, Nils Pohl, Ilona Rolfes - 45th European Microwave Conference (EuMC), pp. 446-449, DOI: 10.1109/EuMC.2015.7345796; Paris, France, Sep 6-11, 2015

A Novel Ultra-Wideband 80 GHz FMCW Radar System for Contactless Monitoring of Vital Signs

S. Wang, Antje Pohl, Timo Jaeschke, M. Czaplik, M. Köny, S. Leonhardt, Nils Pohl - in Procedings IEEE Engineering in Medicine and Biology Society, Milan, Italy, Aug. 25-29, 2015

3D SAR Imaging for Dry Wall Inspection Using an 80 GHz FMCW Radar with 25 GHz Bandwidth

S. A. Lang, M. Demming, Timo Jaeschke, K. Noujeim, A. Konynenberg, Nils Pohl - in Proc. IEEE International Microwave Symposium (IMS) 2015, Phoenix, USA, May 17-22, 2015

Contactless Detection of State Parameter Fluctuations of Gaseous Media based on a low Jitter mm-Wave FMCW Radar

Christoph Baer, Timo Jaeschke, Philipp Mertmann, Nils Pohl, Thomas Musch - IEEE Transactions of Instrumentation and Measurements, vol.64, no.4, pp.865-872, April 2015.

Millimeter-wave Radar Distance Measurements in Micro Machining

S. Ayhan, Sven Thomas, N. Kong, S. Scherr, M. Pauli, Timo Jaeschke, J. Wulfsberg, Nils Pohl, T. Zwick - IEEE Topical Meeting on Wireless Sensors and Sensor Networks (WiSNet), San Diageo, USA, Jan. 25-28, 2015

2014
High Precision D-Band FMCW-Radar Sensor Based on a Wideband SiGe-Transceiver MMIC

Timo Jaeschke, Christian Bredendiek, Simon Küppers, Nils Pohl - High Precision D-Band FMCW-Radar Sensor Based on a Wideband SiGe-Transceiver MMIC, IEEE Trans. Microw. Theory Tech., vol. 62, no. 12, pp 3582-2597, Dec. 2014.

An AXI Compatible Cypress EZ-USB FX3 Interface for USB-3.0 SuperSpeed

Benedikt Janßen, Timo Jaeschke, Michael Hübner - 2014 International Conference on Reconfigurable Computing and FPGAs (ReConFig 2014), December 8-10, 2014, Cancun, Mexico

A mmWave Measuring Procedure for Mass Flow Monitoring of Pneumatic Conveyed Bulk Materials

Christoph Baer, Timo Jaeschke, Philipp Mertmann, Nils Pohl, Thomas Musch - IEEE Sensors Journal, Vol. 14, September 2014, doi: 10.1109/JSEN.2014.2326042.

Luggage Scanning at 80 GHz for Harbor Environments

J. Moll, V. Krotzer, R. Zimmermann, B. Rolef, Timo Jaeschke, Nils Pohl - in Proc. 10th European Conference on Synthetic Aperture Radar (EUSAR), Berlin, June 3-5, 2014

SiGe-MMIC based D-Band Radar for Accurate FMCW Multi-Target Vibration Measurements

Timo Jaeschke, Christian Bredendiek, Nils Pohl - in Proc. IEEE International Microwave Symposium (IMS) 2014, Tampa, USA, June 1-6, 2014

3D FMCW SAR Imaging based on a 240 GHz SiGe Transceiver Chip with Integrated Antennas

Timo Jaeschke, Christian Bredendiek, Nils Pohl - in Proc. German Microwave Conference (GeMiC) 2014, Aachen, March 10-12, 2014

Contactless Determination of Gas Concentration and Pressure based on a low Jitter mmWave FMCW Radar

Christoph Baer, Timo Jaeschke, Nils Pohl, Thomas Musch - IEEE Sensors Applications Symposium (SAS), Queenstown, Neuseeland

2013
A Measuring Method for the Mass Flow Determination in a Pneumatic Conveying System

Christoph Baer, Timo Jaeschke, Philipp Mertmann, Nils Pohl, Thomas Musch - IEEE Sensors Conference, Baltimore, USA

SiGe based Wideband mm-Wave Imaging Systems for Security and Quality Assurance Applications

Timo Jaeschke, Christian Bredendiek, Nils Pohl - in Proc. International THz Conference, Villach, Austria, Sept. 9-10, 2013

VCO-Based Frequency Synthesis in SiGe for mmWave Radar Systems

Nils Pohl, Timo Jaeschke, Michael Vogt - in Proc. International Radar Symposium 2013, Dresden, Germany, June 19-21, 2013

A 240 GHz Ultra-Wideband FMCW Radar System with On-Chip Antennas for High Resolution Radar Imaging

Timo Jaeschke, Christian Bredendiek, Nils Pohl - To appear: Pro­c. 2013 IEEE In­ter­na­tio­nal Micro­wa­ve Sym­po­si­um (IMS), pp. 1-3, June 2-7, 2013, Seattle, Washington, USA

A Fundamental 240 GHz Single-Chip Radar Transceiver in a SiGe Bipolar Technology with On-Chip Antennas and Ultra-Wide Tuning Range

Christian Bredendiek, Nils Pohl, Timo Jaeschke, Klaus Aufinger, Attila Bilgic - To appear: Proc. 2013 IEEE Radio Fre­quen­cy In­te­gra­ted Cir­cuits Sym­po­si­um (RFIC), June 2-4, 2013, Seattle, Washington, USA

An SiGe-Chip-based 80 GHz FMCW-Radar System with 25 GHz Bandwidth for High Resolution Imaging

Nils Pohl, Timo Jaeschke, Michael Vogt - To appear: Proc. 2013 International Radar Symposium (IRS), June 19-21, Dresden, Germany

A 24 GHz wideband monostatic FMCW radar system based on a single-channel SiGe bipolar transceiver chip

Christian Bredendiek, Nils Pohl, Timo Jaeschke, Sven Thomas, Klaus Aufinger, Attila Bilgic - International Journal of Microwave and Wireless Technologies (IJMWT), 23 April 2013

Radar Measurements with Micrometer Accuracy and Nanometer Stability Using an Ultra-Wideband 80 GHz Radar System

Nils Pohl, Timo Jaeschke, Steffen Scherr, Serdall Ayhan, Mario Pauli, Thomas Zwick - Wireless Sensors and Sensor Networks (WiSNet), 2013 IEEE Topical Conference on , vol., no., pp.31,33, 20-23 Jan. 2013 (invited)

2012
A 24 GHz Wideband Single-Channel SiGe Bipolar Transceiver Chip for Monostatic FMCW Radar Systems

Christian Bredendiek, Nils Pohl, Timo Jaeschke, Sven Thomas, Klaus Aufinger, Attila Bilgic - Microwave Integrated Circuits Conference (EuMIC), 2012 7th European , vol., no., pp.309,312, 29-30 Oct. 2012

Fractional-N PLL Based FMCW Sweep Generator for an 80 GHz Radar System with 24.5 GHz Bandwidth

Timo Jaeschke, Christian Bredendiek, Michael Vogt, Nils Pohl - Advances in Radio Science, vol. 10, 2012.

An Ultra-Wideband 80 GHz Radar System for High Resolution Measurements based on a SiGe Transceiver Chip

Nils Pohl, Timo Jaeschke, Christian Bredendiek - Kleinheubacher Tagung. U.R.S.I. Landesausschuss in der Bundesrepublik Deutschland e.V., 24-26 Sep. 2012.

Improvements in distance measurement and SAR-imaging applications by using ultra-high resolution mm-wave FMCW radar systems

Timo Jaeschke, Michael Vogt, Christoph Baer, Christian Bredendiek, Nils Pohl - Proceedings: International Microwave Symposium, pp. 1-3, June 17-22, 2012, Montreal, Canada.

Ultra high resolution SAR imaging using an 80 GHz FMCW-radar with 25 GHz bandwidth

Nils Pohl, Timo Jaeschke, Michael Vogt - Proceedings (invited): 9th European Conference on Synthetic Aperture Radar (EUSAR 2012), pp. 189-192, April 24-26, 2012, Nürnberg, Germany.

A Highly-Linear Low-Power Down-Conversion Mixer for Monostatic Broadband 80 GHz FMCW-Radar Transceivers

Christian Bredendiek, Nils Pohl, Timo Jaeschke, K. Aufinger, Attila Bilgic - Proc. 2012 Progress In Electromagnetics Research Symposium (PIERS), Kuala Lumpur, Malaysia, Mar. 27-30, 2012.

Advantages of Using Broadband Millimeter Wave Radar Sensors for High Precision Distance Measurements and SAR Imaging

Timo Jaeschke, Michael Vogt, Christian Bredendiek, Nils Pohl - Proc. 2012 Progress In Electromagnetics Research Symposium (PIERS), Kuala Lumpur, Malaysia, Mar. 27-30, 2012.

An Ultra-Wideband 80 GHz FMCW Radar System Using a SiGe Bipolar Transceiver Chip with a Fractional-N Synthesizer

Nils Pohl, Timo Jaeschke, Klaus Aufinger - IEEE Trans. Microw. Theory Tech., vol. 60, no. 3, pp. 757–767

2011
An Integrated Broadband FMCW Radar Sensor for Ultra High Resolution SAR Imaging at 80 GHz

Timo Jaeschke, Michael Vogt, Nils Pohl - Joint German Canadian Workshop on Embedded Systems, Signal Processing, and IT Security (ESSPRITS), Waterloo, Canada

Integrated SiGe Transceiver Circuits for Ultra-Wideband 80 GHz FMCW Radar Systems

Nils Pohl, Timo Jaeschke - Joint German Canadian Workshop on Embedded Systems, Signal Processing, and IT Security (ESSPRITS), Waterloo, Canada

A PLL-Stabilized 80 GHz FMCW Radar with 24.5 GHz Bandwidth for High Precision Distance Measurements

Timo Jaeschke, Michael Vogt, Christian Bredendiek, Nils Pohl - Kleinheubacher Tagung. U.R.S.I. Landesausschuss in der Bundesrepublik Deutschland e.V

Fractional PLL based FMCW sweep generation for an 80 GHz radar system with 24.5 GHz bandwidth

Timo Jaeschke, Christian Bredendiek, Michael Vogt, Nils Pohl - Proceedings: Kleinheubacher Tagung 2011, U.R.S.I.-Landesausschuss in der Bundesrepublik Deutschland, Sept. 26-28, 2011, Miltenberg, Germany, Advances in Radio Science, in press

A PLL Based Frequency Synthesizer for an 80 GHz Ultra High Resolution FMCW-Radar

Timo Jaeschke - POSTER, 15th International Conference on Electrical Engineering, Prague, Czech Republic

Bandwidth-Enhancement on Concept and Circuit-Level for High-Resolution mmWave Radar Systems in SiGe

Nils Pohl, Timo Jaeschke - Radar Communication and Measurement (RADCOM), Hamburg, Deutschland