Terahertz-Light Field Camera Prototyp

Light-field cameras record both the brightness and direction of the incident light rays. This spatiodirectional information can be post-processed for a dynamic focal point adjustment and 3-D imaging. Light-field has traditionally been a domain of visible light computational imaging. Our chair is leading the development of light-field methodologies for the THz spectrum, bringing new foundational understanding and hardware capabilities for bridging the terahertz gap.

Currently, we are building the first ever THz light-field camera prototype - which consists of a 3x3 super-array of lens coupled 1k-pixel THz CMOS cameras - in a single package. The CMOS camera chip is presented in the International Solid-State Circuits Conference (ISSCC) 2021. The figure shows the prototype of the light field array. The prototype serves as the hardware platform for the development of light-field based real-time THz 3-D imaging techniques.

Preliminary work:



2020

3129.

Ruetter, Jan
Analyse zur Erstellung von Fahrerprofilen im ÖPNV
Bachelor-Thesis
October 2020

3128.

Beck, Robin
Entwicklung eines Leitfadens zum Aufbau und Betrieb einer Kommunikationsinfrastruktur für Ladepunkte im Gleichstromoberleitungsnetz der Stadtwerke Solingen
Master-Thesis
October 2020

3127.

Daake, Christian
Entwicklung eines Modells ur Ladeinfrastrukturanalyse und -optimierung mit dem Ziel der Entscheidungsfindung zwischen Netzanschlusserweiterung und Energiespeicherintegration
Master-Thesis
October 2020

3126.

Meram, Berksu
Evaluation eines Recurrent Neural Network mit Long-Short-Term-Memory zur State of Charge Prädiktion von Lithium-Ionen Zellen
Bachelor-Thesis
October 2020

3125.

Jain, Ritesh; Hillger, Philipp; Ashna, Eamal; Grzyb, Janusz; Pfeiffer, Ullrich R.
A 64-Pixel 0.42-THz Source SoC With Spatial Modulation Diversity for Computational Imaging
IEEE Journal of Solid-State Circuits, 55 (12) :3281-3293
September 2020

3124.

Haussmann, N.; Zang, M.; Clemens, M.; Schmuelling, B.
Echtzeitnahe numerische Simulation der menschlichen Exposition durch magneto-quasistatische Felder beim induktiven Laden von Fahrzeugen
URSI e.V. Deutschland 2020 Kleinheubacher Tagung (KHB 2020)
Miltenberg, Germany
28.-30.09.2020
Publisher: One page digest accepted
September 2020

3123.

Bajda, Y. I.; Clemens, M.; Pantelyat, M. G.; Korol, O. G.
Lumped Parameter and Circuit Models of Electromechanical Switching Device Electromagnets
17th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering (IGTE 2020), Graz, Austria, 20.-23.09.2020. One page digest. Book of Abstracts.
September 2020

3122.

Bajda, Y. I.; Clemens, M.; Pantelyat, M. G.; Vyrovets, S. V.
Multiphysics Models of Innovative Actuators of LV and MV Vacuum Circuit Breakers
17th International IGTE Symposium on Numerical Field Calculation in Electrical Engineering (IGTE 2020), Graz, Austria, 20.-23.09.2020. One page digest. Book of Abstracts.
September 2020

3121.

Fiedler, T.; Ladd, M.; Clemens, M.; Bitz, A.
Safety of subjects during radiofrequency exposure in ultra-high-field magnetic resonance imaging
IEEE Letters on Electromagnetic Compatibility Practice and Applications, vol. 2, no. 3, pp. 85-91, September 2020
September 2020

3120.

Jeschke, S.; Burkert, A.; Schmuelling, B.; Baerenfaenger, J.
Vehicle Modelling During Emission Measurement of Wireless Charging Stations Using a Passive Impedance Network
IEEE Letters on Electrocmagnetic Compability Practice and Applications (L-EMCPA 2020),
September 2020

3119.

Homberg, Paul-Hendrik
Simulation-Based Analysis of Different Power Factor Correction Topologies in Wireless Power Transfer for Electric Vehicles
Bachelor-Thesis
August 2020

3118.

Malz, Stefan; Rodriguez Vazquez, Pedro; Grzyb, Janusz; Pfeiffer, Ullrich
Wireless 100 Gbps And Beyond
In Rolf Kraemer, Stefan Scholz, Editor
Chapter 9: Real100G.RF: A Fully Integrated, Multi-Purpose Radio Front-End for Wireless 100 Gbps, Page 295-358
Publisher: IHP - Innovations for High Performance Microelectronics
1 Edition
August 2020
295-358

ISBN: 978-3-96439-003-5

3117.

Dawada, Khalil; Safi, Abedullah; Safi, Ahmadullah
Vergleich und Analyse verschiedener PFC-Topologien im Anwendungsbereich induktiver Energie
Complementary Skills
July 2020

3116.

Headland, Daniel; Zatta, Robin; Hillger, Philipp; Pfeiffer, Ullrich R.
Terahertz Spectroscope Using CMOS Camera and Dispersive Optics
IEEE Transactions on Terahertz Science and Technology, 10 (5) :513-523
June 2020

3115.

Vazquez, Pedro Rodriguez; Grzyb, Janusz; Heinemann, B.; Pfeiffer, Ullrich R.
A QPSK 110-Gb/s Polarization-Diversity MIMO Wireless Link With a 220-255 GHz Tunable LO in a SiGe HBT Technology
IEEE Transactions on Microwave Theory and Techniques, 68 (9) :3834-3851
June 2020

3114.

Poungoue Tiako, Franklin Joel
Entwicklung einer graphischen Benutzeroberfläche (GUI) zur Konfiguration und Visualisierung eines Batterie-Management-Systems.
Master-Thesis
May 2020

3113.

Jörgens, C.; Clemens, M.
Modeling the Electric Field at Interfaces and Surfaces in High-Voltage Cable Systems
COMPEL, May 2020. Early access publication.
May 2020

3112.

Bücher, Thomas; Malz, Stefan; Aufinger, Klaus; Pfeiffer, Ullrich R.
A 210-291-GHz (8x) Frequency Multiplier Chain With Low Power Consumption in 0.13-µm SiGe
IEEE Microwave and Wireless Components Letters, 30 (5) :512-515
April 2020

3111.

Stiemer, M.; Böhmelt, S.; Kielian, N.; Hagel, M.; Henkel, M.; Clemens, M.
Electro-Quasistatic Field Simulations of Biological Cells Using Balanced Domain Decomposition Methods
COMPEL - The international journal for computation and mathematics in electrical and electronic engineering, 39 (3) :739-755
April 2020
Publisher: Emerald Publishing Limited
ISSN: 0332-1649

3110.

Cortes, I.; Clemens, M.; Schöps, S.
Parallel-in-time Solution of Eddy Current Problems Using Implicit and Explicit Time-stepping Methods
2020 IEEE Nineteenth Biennial Conference on Electromagnetic Field Computation (CEFC 2020), 18.-22.04.2020, Pisa, Italy, One page digest.
April 2020

3109.

Schneider, Robin
Vergleich der Energieeffizienz eines Luftfederungssystems mit einem hydropneumatischen Federungssystem in Hinblick auf die Elektromobilität
Master-Thesis
April 2020

3108.

Zang, M.; Haussmann, N.; Mease, R.; Burkert, A.; Popp, A.; Tiemann, M.; Schmuelling, B.; Clemens, M.
Personenschutz bei induktivem Laden von Fahrzeugbatterien - numerische Simulationsverfahren zur Bestimmung der elektromagnetischen Körperexposition
Wissenschaftsforum Mobilität,
March 2020

3107.

Spaeth, U.; Weisbach, M.; Fechtner, H.; Herklotz, K.; Troullier, C.; Schmuelling, B.
Mass Detection Using Piezoresistive Pressure Sensors to Optimize Range Prediction of Full Electric Buses
13th International Conference on Sensing Technology (ICST 2019),
Sydney, Australia
March 2020

3106.

Rodríguez-Vázquez, Pedro; Leinonen, Marko E.; Grzyb, Janusz; Tervo, Nuutti; Parssinen, Aarno; Pfeiffer, Ullrich R.
Signal-processing Challenges in Leveraging 100 Gb/s Wireless THz
2020 2nd 6G Wireless Summit (6G SUMMIT), Page 1-5
Publisher: Finland
2. Edition
March 2020

3105.

Jeschke, S.; Maarleveld, M.; Burkert, A.; Schmuelling, B.; Baerenfaenger, J.
Entwicklung einer Ersatzlast zur Nachbildung des Fahrzeugs bei Emissionsmessungen an induktiven Ladesystemen
Internationale Fachmesse und Kongress für Elektromagnetische Verträglichkeit (EMV 2020), Page 55-62
Köln
March 2020