Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Wheling Cheng"'
Publikováno v:
Journal of SHM. 12:19-23
Publikováno v:
2009 IEEE International Symposium on Electromagnetic Compatibility.
In multilayer printed circuit boards (PCBs), vias are commonly used to connect traces on different signal layers. This paper derives the mixed-mode input impedance of differential vias in typical multilayer structures, and proposes to use the input i
Autor:
James L. Drewniak, Jun Fan, Wheling Cheng, J. Fisher, Matteo Cocchini, Yaojiang Zhang, Jianmin Zhang
Publikováno v:
2008 IEEE International Symposium on Electromagnetic Compatibility.
A 26-layer printed circuit board including several test sites has been analyzed. All the sites have a transition from coupled microstrips to coupled striplines through signal vias. Differential measurements have been performed on some of these test s
Autor:
Jianmin Zhang, Konstantin N. Rozanov, Richard E. DuBroff, David Pommerenke, Zhiping Yang, James L. Drewniak, Wheling Cheng, Marina Y. Koledintseva, Antonio Orlandi, Giulio Antonini
An effective method for extracting parameters of a Debye or a Lorentzian dispersive medium over a wideband frequency range using a genetic algorithm (GA) and a transmission-line model is presented. Scattering parameters (S-parameters) of the transmis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::36793ab028fa68c847ea1c11fca8ec8c
http://hdl.handle.net/11697/2923
http://hdl.handle.net/11697/2923
Autor:
David Pommerenke, James L. Drewniak, R.E. DuBroff, Wheling Cheng, J. Fisher, Sergio Camerlo, Jianmin Zhang, Zhiping Yang
Publikováno v:
2005 International Symposium on Electromagnetic Compatibility, 2005. EMC 2005..
Characterization and models for multi-gigabit signaling is an important issue in modern digital system. A good physical based model relies on a precise characterization of the test board. Typically, the characterization of the test board is associate
Autor:
James L. Drewniak, David Pommerenke, Wheling Cheng, Zhiping Yang, Sergio Camerlo, J. Fisher, Jianmin Zhang, Richard E. DuBroff
Publikováno v:
Scopus-Elsevier
Dielectric properties and losses are two critical issues in signal link-path characterization. To obtain the substrate dielectric properties for a planar transmission line, an analytical solution is derived and validated based on a stripline structur
Publikováno v:
Proceedings of 1994 IEEE Symposium on VLSI Circuits.
This paper describes an approach to multi-chip module packaging in which a silicon wafer containing active circuits is used as the substrate. Custom interface circuits have been designed for the chip-to-substrate boundary, and series regulation is us
Autor:
Bangalore J. Shanker, Yida Zou, R. Duong, Jie Xue, Wheling Cheng, Ken Hubbard, M. Brillhart, Mudasir Ahmad, S. Priore, Sergio Camerlo
Publikováno v:
Proceedings Electronic Components and Technology, 2005. ECTC '05..
This paper briefly presents how silicon integration and advances in packaging technology have enabled higher performance networking products, and is followed by discussions of how a system-level integrated approach is needed to address the challenges
Publikováno v:
27th Annual IEEE/SEMI International Electronics Manufacturing Technology Symposium.
The radical rise in localized component density has forced designers to utilize extremely high density, high layer count printed circuit boards. These high layer counts make the board more difficult, and more expensive to fabricate, resulting in high
Autor:
Wheling Cheng, S. Simon Wong
Publikováno v:
Proceedings of 1995 IEEE Multi-Chip Module Conference (MCMC-95).
Membrane multi-chip modules (MCMs) have been fabricated to investigate both the electrical design and thermal management of advanced MCM systems. Custom bipolar interface circuits have been interconnected to CMOS VLSI chips, achieving a chip-to-chip