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Virginia Tech

Separation of the common-mode and the differential-mode conducted electromagnetic interference noise

Abstract

dc:description.abstract

One of the difficulties in solving E:MI problems is the lack of diagnostic tools available. In this thesis work, a tool, called Noise Separator, is developed, which can be used to decipher the differential-mode (DM) noise and the common-mode (CM) noise from the total noise. A noise separator hardware is built and tested. The results show that at least 50 dB rejection to either DM or CM noise is achieved for frequency ranging from 10 KHz to 30 MHz. With the aid of the Noise Separator, EMI filter design is made easier.

Degree

thesis:*
Name thesis:degree_name
Master of Science
Level thesis:degree_level
masters
Discipline thesis:degree_discipline
Electrical Engineering
Department dc:contributor.department
Electrical Engineering
Grantor dc:publisher
Virginia Tech
Year dc:date.issued
1994

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Guo, Ting
Chair dc:contributor.committeechair
  • Chen, Dan Y.
Committee members dc:contributor.committeemember
  • Lee, Fred C.
  • Borojević, Dušan

Rights

dc:rights
Statement dc:rights
  • In Copyright
Language dc:language.iso
en

Identifiers

dc:identifier.*
Dc Identifier Other
etd-01172009-063557
OAI identifier oai:identifier
oai:vtechworks.lib.vt.edu:10919/40663

Chain of custody

source
Harvested from
Virginia Tech
Base URL
vtechworks.lib.vt.edu/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
related terms
citation

Guo, Ting. Separation of the common-mode and the differential-mode conducted electromagnetic interference noise. masters thesis, Virginia Tech, 1994. http://hdl.handle.net/10919/40663