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Title:
POWER SUPPLY NOISE MEASURING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/001263
Kind Code:
A1
Abstract:
A method and a device for measuring power supply noise, wherein the method comprises: acquiring an original sampling data file of a voltage ripple test (110); performing a digital filtering process of a predetermined frequency band according to the original sampling data file to obtain a first time domain amplitude data (120); drawing a time domain waveform within a predetermined frequency range on the basis of the first time domain amplitude data and calculating and storing a peak-to-peak value of the first time domain amplitude data (130).

Inventors:
FU YU (CN)
Application Number:
PCT/CN2017/090503
Publication Date:
January 04, 2018
Filing Date:
June 28, 2017
Export Citation:
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Assignee:
ZTE CORP (CN)
International Classes:
G01R29/26; G01R31/00
Foreign References:
CN204214962U2015-03-18
CN102834725A2012-12-19
CN102095917A2011-06-15
CN85100984A1985-12-20
CN103235180A2013-08-07
US20160061871A12016-03-03
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
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