Andreas Weisshaar
Research Subjects
Andreas Weisshaar has a total of 170 co-authors. Here are the top co-authors by number of shared publications:
Eileen Lach
Information Technology
9 shared publications- Gianluca Setti
Politecnico di Torino
9 shared publications Konstantinos Karachalios
Information Technology
9 shared publicationsM.W. Pospieszalski
Information Technology
9 shared publicationsS.S. Hemami
Information Technology
9 shared publicationsSally Wood
Information Technology
9 shared publications
Latest Publications
- 12 November 2019
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Microwave and Wireless Components Letters
- Vol. 29 (12) , 791-794
Compact Layout Redesign of Output Matching Network of a 5.8-GHz SiGe Power Amplifier
This letter presents a general design methodology for compact layout of lumped element radio frequency (RF)/microwave matching networks based on partially overlapped inductors. We demonstrate the compact layout design approach on the output matching network of a TowerJazz 5.8-GHz SiGe power amplifier (PA) IP block fabricated in the 180-nm SBC18QH process. Our redesigned matching network achieves approximately a 20% footprint reduction. Small-signal measurements of PAs with original and compact output matching network designs, respectively, show virtually identical broadband performance.
- 12 November 2019
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Microwave and Wireless Components Letters
- Vol. 29 (12) , 791-794
Compact Layout Redesign of Output Matching Network of a 5.8-GHz SiGe Power Amplifier
This letter presents a general design methodology for compact layout of lumped element radio frequency (RF)/microwave matching networks based on partially overlapped inductors. We demonstrate the compact layout design approach on the output matching network of a TowerJazz 5.8-GHz SiGe power amplifier (PA) IP block fabricated in the 180-nm SBC18QH process. Our redesigned matching network achieves approximately a 20% footprint reduction. Small-signal measurements of PAs with original and compact output matching network designs, respectively, show virtually identical broadband performance.
- Open Access
- 26 October 2018
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 106 (11) , C2
Proceedings of the IEEE publication information
- 26 October 2018
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 106 (11) , C2
Open AccessProceedings of the IEEE publication information
- Open Access
- 17 September 2018
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 106 (9) , C2
Proceedings of the IEEE publication information
Presents a listing of the editorial board, board of governors, current staff, committee members, and/or society editors for this issue of the publication.
- 17 September 2018
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 106 (9) , C2
Open AccessProceedings of the IEEE publication information
Presents a listing of the editorial board, board of governors, current staff, committee members, and/or society editors for this issue of the publication.
- Open Access
- 7 August 2018
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 106 (8) , C2
Proceedings of the IEEE publication information
Presents a listing of the editorial board, board of governors, current staff, committee members, and/or society editors for this issue of the publication.
- 7 August 2018
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 106 (8) , C2
Open AccessProceedings of the IEEE publication information
Presents a listing of the editorial board, board of governors, current staff, committee members, and/or society editors for this issue of the publication.
- Open Access
- 19 October 2017
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 105 (11) , C2
Proceedings of the IEEE publication information
Provides a listing of current staff, committee members and officers.
- 19 October 2017
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 105 (11) , C2
Open AccessProceedings of the IEEE publication information
Provides a listing of current staff, committee members and officers.
- 28 April 2016
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Magnetics
- Vol. 52 (9) , 1-8
Compact Equivalent Circuit Modeling of Microfluxgate Devices With Thin-Film Magnetic Cores
This paper presents a compact nonlinear equivalent circuit modeling methodology for dual-core micro-fluxgates with thin-film magnetic cores. The new modeling methodology uniquely uses wafer-level-compatible terminal measurements to extract the complete model, and thus includes the dominant effects of conductor loss, core saturation, and demagnetization without needing independent knowledge of magnetic material characteristics. The modeling methodology includes an innovative extraction algorithm that produces an accurate and guaranteed passive circuit within a few minutes. The resulting circuit model is compatible with popular circuit solvers including SPICE and Spectre. The modeling methodology is validated with both a field solver and a fabricated device over a wide range of external magnetic field strengths. The field-solver L2-norm error is 7.4%. The fabricated device measurements also support the modeling approach.
- 28 April 2016
- Published by Institute of Electrical and Electronics Engineers (IEEE) in IEEE Transactions on Magnetics
- Vol. 52 (9) , 1-8
Compact Equivalent Circuit Modeling of Microfluxgate Devices With Thin-Film Magnetic Cores
This paper presents a compact nonlinear equivalent circuit modeling methodology for dual-core micro-fluxgates with thin-film magnetic cores. The new modeling methodology uniquely uses wafer-level-compatible terminal measurements to extract the complete model, and thus includes the dominant effects of conductor loss, core saturation, and demagnetization without needing independent knowledge of magnetic material characteristics. The modeling methodology includes an innovative extraction algorithm that produces an accurate and guaranteed passive circuit within a few minutes. The resulting circuit model is compatible with popular circuit solvers including SPICE and Spectre. The modeling methodology is validated with both a field solver and a fabricated device over a wide range of external magnetic field strengths. The field-solver L2-norm error is 7.4%. The fabricated device measurements also support the modeling approach.
- Open Access
- 16 June 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (7) , C2
Proceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.
- 16 June 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (7) , C2
Open AccessProceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.
- Open Access
- 28 April 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (5) , C2
Proceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.
- 28 April 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (5) , C2
Open AccessProceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.
- Open Access
- 25 March 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (4) , C2
Proceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.
- 25 March 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (4) , C2
Open AccessProceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.
- Open Access
- 14 February 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (3) , C2
Proceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.
- 14 February 2014
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Proceedings of the IEEE
- Vol. 102 (3) , C2
Open AccessProceedings of the IEEE publication information
Provides a listing of current staff, committee members and society officers.