Presentation 2006-10-26
An Ultra Compact C-Band 5-Bit MMIC Phase Shifter Based On All-Pass Network
Kenichi Miyaguchi, Morishige Hieda, Masatake Hangai, Norihiro Yunoue, Yoshinobu Sasaki, Tamotsu Nishino, Moriyasu Miyazaki,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) An ultra compact 5-bit MMIC phase shifter, operating in the C-band, is presented. The proposed phase shifting circuit utilizes the lumped-element all-pass network topology. The transition frequency of the all-pass network, at which maximum phase delay of 180° degree is offered determines the size of the circuit is set to be much higher than the operating bandwidth, resulting in an extremely small chip size of the phase shifter in a relatively low frequency range. The MMIC phase shifter has been successfully fabricated with a die size of 1.72mm×0.81mm (1.37mm^2) and achieved a fractional bandwidth of 10%, demonstrating an insertion loss of 5.7dB+/-0.8dB and an RMS phase shift error of less than 2.3° in the C-band. To our knowledge, the MMIC phase shifter is the smallest among the reported digital phase shifters which cover a total phase shift of 360° for the C-band.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) MMIC / Phase Shifter / All-Pass Network
Paper # EMCJ2006-60,MW2006-116
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Conference Information
Committee EMCJ
Conference Date 2006/10/19(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) An Ultra Compact C-Band 5-Bit MMIC Phase Shifter Based On All-Pass Network
Sub Title (in English)
Keyword(1) MMIC
Keyword(2) Phase Shifter
Keyword(3) All-Pass Network
1st Author's Name Kenichi Miyaguchi
1st Author's Affiliation Information Technology R&D Centre, Mitsubishi Electric Corporation()
2nd Author's Name Morishige Hieda
2nd Author's Affiliation Information Technology R&D Centre, Mitsubishi Electric Corporation
3rd Author's Name Masatake Hangai
3rd Author's Affiliation Information Technology R&D Centre, Mitsubishi Electric Corporation
4th Author's Name Norihiro Yunoue
4th Author's Affiliation Information Technology R&D Centre, Mitsubishi Electric Corporation
5th Author's Name Yoshinobu Sasaki
5th Author's Affiliation Information Technology R&D Centre, Mitsubishi Electric Corporation
6th Author's Name Tamotsu Nishino
6th Author's Affiliation Information Technology R&D Centre, Mitsubishi Electric Corporation
7th Author's Name Moriyasu Miyazaki
7th Author's Affiliation Information Technology R&D Centre, Mitsubishi Electric Corporation
Date 2006-10-26
Paper # EMCJ2006-60,MW2006-116
Volume (vol) vol.106
Number (no) 322
Page pp.pp.-
#Pages 4
Date of Issue