Roboter-Nahfeldmessung unter Verwendung der Einzelsonden-OTF-Technik

Kontakt: Dr. Cheng Yang (Oberingenieur)

Die Nahfeldmessung (NFS) spielt eine entscheidende Rolle bei der Bewertung der Strahlung und Emission von elektromagnetischen (EM) Feldern, die von Mikrowellengeräten und -komponenten ausgehen. In den letzten Jahrzehnten wurden erhebliche Fortschritte bei der Verbesserung der Scankapazitäten erzielt, einschließlich des Einsatzes von Robotik, Hochgeschwindigkeitsgerätekommunikation und Ausrüstung mit hoher Abtastrate. Trotz dieser Fortschritte sind die Zeit- und Kostenbeschränkungen für Messungen immer noch durch Anforderungen an groß angelegte, hochauflösende Magnituden- und Phasenmessungen begrenzt, insbesondere in Bezug auf integrierte Schaltungen (IC) und Antennenanwendungen im Zusammenhang mit elektromagnetischer Verträglichkeit (EMV) Tests.

Dieses Projekt zielt darauf ab, die Zeit- und Kostenbelastungen herkömmlicher Nahfeldmessungen (NFS) um das Zehnfache zu reduzieren, ohne dabei die Genauigkeit zu beeinträchtigen. Dies wird durch den Einsatz einer innovativen Einzelsonden-On-the-Fly (OTF)-Datenakquisitions- und Verarbeitungstechnik erreicht. Als Nachweis wurde eine Spulenantennenbeispiel getestet, wie in (a) und (b) dargestellt. Die Technik wird auf kostengünstige Innen- und Außen-EMV-Tests bis zu GHz-Frequenzen ausgeweitet.

Publikationen

49 Einträge « 2 von 2 »

Torben Wendt, Stefano, Cheng Yang, Stefano Grivet-Talocia, Christian Schuster

Iteration Dependent Waveform Relaxation for Hybrid Field Nonlinear Circuit Problems Artikel

In: IEEE Transactions on Electromagnetic Compatibility, vol. 64, no. 4, pp. 1124-1139, 2022.

Links

Michael Wulff, Til Hillebrecht, Lei Wang, Cheng Yang, Christian Schuster

Multiconductor Transmission Lines for Orbital Angular Momentum (OAM) Communication Links Artikel

In: IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 12, no. 2, pp. 329-340, 2022.

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Cheng Yang, Torben Wendt, Stefano, Marc Kopf, Christopher Marc Becker, Stefano Grivet-Talocia, Christian Schuster

Analysis and Optimization of Nonlinear Diode Grids for Shielding of Enclosures With Apertures," Artikel

In: IEEE Transactions on Electromagnetic Compatibility, vol. 63, no. 6, pp. 1884-1895, 2021.

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Torben Wendt, Cheng Yang, Stefano, Stefano Grivet-Talocia, Christian Schuster

Distributed Nonlinear Shielding in Power Delivery Networks on Printed Circuit Boards Proceedings Article

In: IEEE Conference on Electrical Performance of Electronic Packaging and Systems (EPEPS), virtual event, Austin, TX, USA, October 17-20, 2021.

Links

Ömer Faruk Yildiz, Nico Pathè, Marc Bochard, Cheng Yang, Christian Schuster

Introducing Functional Via Structures to Low Temperature Cofired Ceramics: How to Optimize Reliably and Efficiently Artikel

In: IEEE Electromagnetic Compatibility Magazine, vol. 10, no. 4, pp. 35-45, 2021.

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Allan Sanchesz-Masis, Allan Carmona-Cruz, Christian Morten Schierholz, Xiaomin Duan, Troy J. Beukema, Cheng Yang, Renato Rimolo-Donadio, Christian Schuster

ANN Hyperparameter Optimization by Genetic Algorithms for Via Interconnect Classification Proceedings Article

In: IEEE Workshop on Signal and Power Integrity (SPI), virtual event, Siegen, Germany, May 10-12, 2021.

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Cheng Yang, Christian Morten Schierholz, Eileen Trunczik, Leon Maximilian Helmich, Heinz-Dietrich Brüns, Christian Schuster

Efficient and Flexible Huygens’ Source Replacement of mm-scale Human Brain Implants Proceedings Article

In: Joint IEEE International Symposium on Electromagnetic Compatibility, Signal and Power Integrity (EMCS+SIPI) and Symposium on EMC Europe (EMC Europe), virtual event, Glasgow, Scotland, July 26 - August 20, 2021.

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Ömer Faruk Yildiz, Nico Pathè, Marc Bochard, Cheng Yang, Christian Schuster

Analysis of Differential Crosstalk and Transmission for Via Arrays in Low Temperature Cofired Ceramics Proceedings Article

In: IEEE Workshop on Signal and Power Integrity (SPI), virtual event, Siegen, Germany, May 10-12, 2021.

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Lei Wang, Michael Wulff, Cheng Yang, Christian Schuster

Numerical Analysis of Two MIMO Channels Carrying Orbital Angular Momentum (OAM) Proceedings Article

In: European Conference on Antennas and Propagation (EuCAP), virtual event, Düsseldorf, Germany, March 22-26, 2021.

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Ömer Faruk Yildiz, Ole Thomsen, Marc Bochard, Cheng Yang, Christian Schuster

Vertical Integration of Passive Microwave Components Using Functional Via Structures in LTCC Multilayer Substrates Artikel

In: IEEE Transactions of Components, Packaging and Manufacturing Technology, vol. 11, no. 4, pp. 635-646, 2021.

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Marco Stafano, Stefano Grivet-Talocia, Torben Wendt, Cheng Yang, Christian Schuster

A Multistage Adaptive Sampling Scheme for Passivity Characterization of Large-Scale Macromodels Artikel

In: IEEE Transactions on Components, Packaging and Manufacturing Technology, vol. 11, no. 3, pp. 471-484, 2021.

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Christian Morten Schierholz, Allan Sanchesz-Masis, Allan Carmona-Cruz, Xiaomin Duan, Kallol Roy, Cheng Yang, Renato Rimolo-Donadio, Christian Schuster

SI/PI-Database of PCB-Based Interconnects for Machine Learning Applications Artikel

In: IEEE Access, vol. 9, pp. 34423-34432, 2021.

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Ömer Faruk Yildiz, Ole Thomsen, Cheng Yang, Christian Schuster

Vertically Integrated Microwave-Filters Using Functional Via Structures in LTCC Proceedings Article

In: European Microwave Conference (EuMC), virtual event, Utrecht, Netherlands, Jan. 12-14, 2021.

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Katharina Scharff, Christian Morten Schierholz, Cheng Yang, Christian Schuster

ANN Performance for the Prediction of High-Speed Digital Interconnects over Multiple PCBs Proceedings Article

In: IEEE Conference on Electrical Performance of Electronic Packaging and Systems (EPEPS) San Jose, CA, USA, 2020.

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Lei Wang, Woocheon Park, Cheng Yang, Heinz-Dietrich Brüns, Dong Gun Kam, Christian Schuster

Wireless Communication of Radio Waves Carrying Orbital Angular Momentum (OAM) Above an Infinite Ground Plane Artikel

In: IEEE Transactions on Electromagnetic Compatibility, vol. 62, no. 5, pp. 2257-2264, 2020.

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Katharina Scharff, Hakki M. Torun, Cheng Yang, Madhavan Swaminathan, Christian Schuster

Bayesian Optimization for Signal Transmission Including Crosstalk in a Via Array Proceedings Article

In: International Symposium on Electromagnetic Compatibility, Rome, Italy, Sept. 23-25, 2020.

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Lei Wang, Michael Wulff, Cheng Yang, Woocheon Park, Christian Schuster

Numerical Investigation of OAM Based Indoor Communication in a Corridor with Electrical Conducting Walls Proceedings Article

In: International Conference on UK–China Emerging Technologies (UCET) August, 20, 2020.

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Torben Wendt, Cheng Yang, Heinz-Dietrich Brüns, Stefano Grivet-Talocia, Christian Schuster

A Macromodeling-Based Hybrid Method for the Computation of Transient Electromagnetic Fields Scattered by Nonlinearly Loaded Metal Structures Artikel

In: IEEE Transactions on Electromagnetic Compatibility, vol. 62, no. 4, pp. 1098-1110, 2020.

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Christian Morten Schierholz, Cheng Yang, Kallol Roy, Madhavan Swaminathan, Christian Schuster

Comparison of Collaborative versus Extended Artificial Neural Networks for PDN Design Proceedings Article

In: IEEE Workshop on Signal and Power Intergrity (SPI) Cologne, Germany, May 17-20, 2020.

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Michael Wulff, Lei Wang, Cheng Yang, Heinz-Dietrich Brüns, Christian Schuster

Using Orbital Angular Momentum (OAM) Modes on Multi-Conductor Cables for Crosstalk Mitigation Proceedings Article

In: IEEE Workshop on Signal and Power Integrity, Cologne, Germany, May 17-20, 2020.

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Torben Wendt, Cheng Yang, Christian Schuster, Stefano Grivet-Talocia

Numerical complexity study of solving hybrid multiport field-circuit problems for diode grids Proceedings Article

In: International Conference on Electromagnetics in Advanced Applications (ICEAA), Granada, Spain, September 9-13, 2019.

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Cheng Yang, Peiguo Liu, Heinz-Dietrich Brüns, Christian Schuster

Design Aspects for HIRF Protection of a Rectangular Metallic Cavity Using Energy Selective Diode Grids Proceedings Article

In: IEEE Asia-Pacific International Symposium on Electromagnetic Compatibility (APEMC), Shenzhen, China, May 18-21, 2016.

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Cheng Yang, Heinz-Dietrich Brüns, Peiguo Liu, Christian Schuster

Impulse Response Optimization of Band-Limited Frequency Data for Hybrid Field-Circuit Simulation of Large-Scale Energy-Selective Diode Grids Artikel

In: IEEE Transaction on Electromagnetic Compatibility, Bd. 58, Nr. 4, 2016.

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Cheng Yang, Heinz-Dietrich Brüns, Peiguo Liu, Christian Schuster

Validation of a Flexible Causality Treatment for Transient Analysis of Nonlinearly Loaded Structures Proceedings Article

In: 2015 IEEE International Symposium on Electromagnetic Compatibility (EMC), Dresden, Germany, August 16-22, 2015.

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49 Einträge « 2 von 2 »