Presentation 2016-07-21
Sleeve Antenna with Left-handed Choke Structure
Takatsugu Fukushima, Naobumi Michishita, Hisashi Morishita, Naoya Fujimoto,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) In this paper, the composite right/left-handed (CRLH) transmission line has been applied to a choke structure of the sleeve antenna. The dispersion relation of the CRLH transmission line is designed as the left-handed (LH) branch becomes at around 700 MHz. To verify the operation as the choke structure, radiation patterns and current distributions on the outer conductor of the coaxial cable are calculated. These characteristics are compared with those of the conventional sleeve antennas. The sleeve antenna with proposed CRLH transmission line has been fabricated and measured to verify the operation as the choke structure. The length of the inner conductor and the choke are 0.12 and 0.05 wavelength at 585 MHz, respectively.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Sleeve antenna / Choke / Composite Right/Left-Handed Transmission Line / Leakage current
Paper # AP2016-50
Date of Issue 2016-07-13 (AP)

Conference Information
Committee AP / SAT / SANE
Conference Date 2016/7/20(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Otaru port marina
Topics (in Japanese) (See Japanese page)
Topics (in English) Remote sensing, Radio propagation, Antennas and Propagation, Sattelite Communication
Chair Keizo Cho(Chiba Inst. of Tech.) / Takatoshi Sugiyama(Kogakuin Univ.) / Hirokazu Kobayashi(Osaka Inst. of Tech.)
Vice Chair Hisato Iwai(Doshisha Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.) / Hiroyuki Tsuji(NICT) / Takahide Mizuno(JAXA) / Toshifumi Moriyama(Nagasaki Univ.)
Secretary Hisato Iwai(Niigata Univ.) / Toshinori Susuki(NTT DoCoMo) / Hiroyuki Tsuji(NTT) / Takahide Mizuno(KDDI R&D Labs.) / Toshifumi Moriyama(JAXA)
Assistant Nobuyasu Takemura(Nippon Inst. of Tech.) / / Atsushi Kezuka(ENRI) / Manabu Akita(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Satellite Telecommunications / Technical Committee on Space, Aeronautical and Navigational Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Sleeve Antenna with Left-handed Choke Structure
Sub Title (in English)
Keyword(1) Sleeve antenna
Keyword(2) Choke
Keyword(3) Composite Right/Left-Handed Transmission Line
Keyword(4) Leakage current
1st Author's Name Takatsugu Fukushima
1st Author's Affiliation National Defense Academy(National Defense Academy)
2nd Author's Name Naobumi Michishita
2nd Author's Affiliation National Defense Academy(National Defense Academy)
3rd Author's Name Hisashi Morishita
3rd Author's Affiliation National Defense Academy(National Defense Academy)
4th Author's Name Naoya Fujimoto
4th Author's Affiliation Hitachi Kokusai Electric Inc.(Hitachi Kokusai Electric)
Date 2016-07-21
Paper # AP2016-50
Volume (vol) vol.116
Number (no) AP-142
Page pp.pp.79-82(AP),
#Pages 4
Date of Issue 2016-07-13 (AP)