Presentation 2013-07-11
Evaluation Method for Noise Susceptibility of a RF Amplifier's Power Supply Terminal
Takefumi KUMAMOTO, Takeshi UCHIDA, Chiharu MIYAZAKI, Naoto OKA,
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Abstract(in English) By increasing the system products which consist of communication and data processing function, the electromagnetic interference causes degradation and malfunctions of system performance. Mainly the system products have switching power supply circuits for both the main power supply and secondary power supply. The harmonic components of switching frequency cause spurious output and degradation of sensitivity, due to interference with the power supply terminal of the RF circuit. This report focuses on RF amplifier of RF circuit, and examines the output noise by adding noise to the power supply terminal, also evaluates the ratio of the input noise voltage to the output noise voltage. This evaluation obtained the characteristics of the noise from the power supply terminal.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) EMC / RF Amplifier / Spurious / Immunity / Power Supply Terminals
Paper # EMCJ2013-31
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Committee EMCJ
Conference Date 2013/7/4(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Evaluation Method for Noise Susceptibility of a RF Amplifier's Power Supply Terminal
Sub Title (in English)
Keyword(1) EMC
Keyword(2) RF Amplifier
Keyword(3) Spurious
Keyword(4) Immunity
Keyword(5) Power Supply Terminals
1st Author's Name Takefumi KUMAMOTO
1st Author's Affiliation Mitsubishi Electric Engineering Co., Ltd.()
2nd Author's Name Takeshi UCHIDA
2nd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corp.
3rd Author's Name Chiharu MIYAZAKI
3rd Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corp.
4th Author's Name Naoto OKA
4th Author's Affiliation Information Technology R&D Center, Mitsubishi Electric Corp.
Date 2013-07-11
Paper # EMCJ2013-31
Volume (vol) vol.113
Number (no) 122
Page pp.pp.-
#Pages 6
Date of Issue