Presentation 2017-05-19
Common-Mode Noise Filter Design based on Defected Ground Structure (DGS) for Multilayer PCBs
Hui Min Lee, Si-Ping Gao, Richard Xian-Ke Gao, En Xiao Liu,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As the operating frequency increases, implementation of noise suppression techniques is important to ensure power and signal integrity of the whole electronic system. Particularly, common-mode noise is critical in high-speed differential signaling systems. Recently, defected ground structure (DGS) is proposed as a promising alternative to commonly used approaches such as common-mode choke, because it is applicable to GHz range and allows a compact filter size. DGS common-mode filters have been shown to perform well in two-layer PCB environments without affecting the differential signals. However, the performance of these conventional DGS filters is significantly degraded in multilayer PCBs due to the ground bounce noises generated between the layer with DGS and the power/ground plane below. Hence, in this work, a novel cavity-backed DGS filter design consisting of a conventional DGS and a substrate-filled metallic cavity is proposed for effective common-mode noise suppression for high-speed multilayer PCBs.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) common-mode noise / defected ground structure / multilayer PCBs
Paper # EMCJ2017-17
Date of Issue 2017-05-11 (EMCJ)

Conference Information
Committee EMCJ / IEE-EMC / IEE-MAG
Conference Date 2017/5/18(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Nanyang Technological University
Topics (in Japanese) (See Japanese page)
Topics (in English) EMC Joint Workshop, 2017, Singapore
Chair Hideaki Sone(Tohoku Univ.) / Ken Kawamata(Tohoku-gakuin Univ.) / Masahiro Yamaguchi(Tohoku Univ.)
Vice Chair Osami Wada(Kyoto Univ.)
Secretary Osami Wada(AIST) / (Hitachi Automotive Systems) / (Osaka Univ.)
Assistant Yoshiki Kayano(Univ. of Electro-Comm.) / Yusaku Katsube(Hitachi) / Chie Sasaki(Panasonic) / Takaaki Ibuchi(Osaka Univ.) / Keiju Yamada(Toshiba Co.)

Paper Information
Registration To Technical Committee on Electromagnetic Compatibility / Technical Meeting on Electromagnetic Compatibility / Technical Meeting on Magnetics
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Common-Mode Noise Filter Design based on Defected Ground Structure (DGS) for Multilayer PCBs
Sub Title (in English)
Keyword(1) common-mode noise
Keyword(2) defected ground structure
Keyword(3) multilayer PCBs
1st Author's Name Hui Min Lee
1st Author's Affiliation A*STAR Institute of High Performance Computing(A*STAR IHPC)
2nd Author's Name Si-Ping Gao
2nd Author's Affiliation A*STAR Institute of High Performance Computing(A*STAR IHPC)
3rd Author's Name Richard Xian-Ke Gao
3rd Author's Affiliation A*STAR Institute of High Performance Computing(A*STAR IHPC)
4th Author's Name En Xiao Liu
4th Author's Affiliation A*STAR Institute of High Performance Computing(A*STAR IHPC)
Date 2017-05-19
Paper # EMCJ2017-17
Volume (vol) vol.117
Number (no) EMCJ-32
Page pp.pp.57-61(EMCJ),
#Pages 5
Date of Issue 2017-05-11 (EMCJ)