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Power Supply Cookbook, 2nd Edition
book

Power Supply Cookbook, 2nd Edition

by Marty Brown
June 2001
Intermediate to advanced content levelIntermediate to advanced
280 pages
10h 38m
English
Newnes
Content preview from Power Supply Cookbook, 2nd Edition
Noise Control and Electromagnetic Interference 243
common-mode noise artifacts and the Y elements go between the power lines
and earth ground filtering the differential noise artifacts.
Regulatory approval bodies check for both radiated and conducted noise
during their certification testing. Radiated noise is checked by locating a cali-
brated antenna and receiver at a specified distance (1 meter) from the product
and plotting the resulting spectrum well into the GHz region. Radiated noise
causes interference with other equipment, but conducted noise uses the power
and I/O lines to radiate its noise and therefore is also checked. Conducted noise
is checked ...
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Publisher Resources

ISBN: 9780750673297