Presentation 2016-12-15
Enhancement of Phase Shifting Nonreciprocity in Composite Right/Left-Handed Microstrip-Lines
Kazuhiro Yoshida, Tetsya Ueda, Tatsuo Itoh,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Nonreciprocal CRLH metamaterials can have unidirectional wavenumber vectors independent of transmitted power directions. However, the magnitude of the vectors is so small that the operation for most cases is limited to leaky wave region. So far, several geometries to enhance phase nonreciprocity were proposed, but we had difficulties in the fabrication and still suffer from the smallness for the operation in the guided wave region. In this work, we propose new geometry based on CRLH microstrip lines to enhance the phase shifting nonreciprocity and demonstrate it numerically.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Metamaterials / nonreciprocal circuits / composite right/left handed transmission lines / leaky wave antennas
Paper # MW2016-148
Date of Issue 2016-12-08 (MW)

Conference Information
Committee MW
Conference Date 2016/12/15(2days)
Place (in Japanese) (See Japanese page)
Place (in English) National Defense Academy
Topics (in Japanese) (See Japanese page)
Topics (in English) Students Session / Microwave Technologies
Chair Yohei Ishikawa(Kyoto Univ.)
Vice Chair Takao Kuki(Kokushikan Univ.) / Kenjiro Nishikawa(Kagoshima Univ.) / Kenichi Tajima(Mitsubishi Electric)
Secretary Takao Kuki(Panasonic) / Kenjiro Nishikawa(Tokyo Inst. of Tech.) / Kenichi Tajima
Assistant Naoto Sekiya(Univ. of Yamanashi) / Satoshi Ono(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Microwaves
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Enhancement of Phase Shifting Nonreciprocity in Composite Right/Left-Handed Microstrip-Lines
Sub Title (in English)
Keyword(1) Metamaterials
Keyword(2) nonreciprocal circuits
Keyword(3) composite right/left handed transmission lines
Keyword(4) leaky wave antennas
1st Author's Name Kazuhiro Yoshida
1st Author's Affiliation Kyoto Institute of Technology(Kyoto Inst. Tech.)
2nd Author's Name Tetsya Ueda
2nd Author's Affiliation Kyoto Institute of Technology(Kyoto Inst. Tech.)
3rd Author's Name Tatsuo Itoh
3rd Author's Affiliation University of California,Los Angeles(UCLA)
Date 2016-12-15
Paper # MW2016-148
Volume (vol) vol.116
Number (no) MW-363
Page pp.pp.89-93(MW),
#Pages 5
Date of Issue 2016-12-08 (MW)