Presentation 2009/10/1
A dual-frequency omnidirectional antenna using four series-fed patch arrays on a cylinder
Kengo NISHIMOTO, Toru FUKASAWA, Hiroaki MIYASHITA, Yoshihiko KONISHI, Manabu KURIHARA, Yoshiyuki CHATANI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A dual-frequency omnidirectional antenna composed by four series-fed patch arrays on a cylinder is proposed. Since this antenna uses a series-feed method, the external diameter of the antenna becomes thinner than a parallel-fed antenna. First, it is shown that the omnidirectional characteristic in a horizontal plane can be optimized in a dual-band by changing patch widths. Then, for a series-fed patch array, an equivalent circuit is derived, and the method of calculating the radiation pattern of a uniformly excited array is shown. Moreover, the realization of the proposed antenna is verified by the simulation of a 12-element array.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Base station antenna / Omnidirectional antenna / Dual-frequency / Series-fed patch array
Paper # A・P2009-113
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Conference Date 2009/10/1(1days)
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Registration To Antennas and Propagation (A・P)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A dual-frequency omnidirectional antenna using four series-fed patch arrays on a cylinder
Sub Title (in English)
Keyword(1) Base station antenna
Keyword(2) Omnidirectional antenna
Keyword(3) Dual-frequency
Keyword(4) Series-fed patch array
1st Author's Name Kengo NISHIMOTO
1st Author's Affiliation Mitsubishi Electric Corporation()
2nd Author's Name Toru FUKASAWA
2nd Author's Affiliation Mitsubishi Electric Corporation
3rd Author's Name Hiroaki MIYASHITA
3rd Author's Affiliation Mitsubishi Electric Corporation
4th Author's Name Yoshihiko KONISHI
4th Author's Affiliation Mitsubishi Electric Corporation
5th Author's Name Manabu KURIHARA
5th Author's Affiliation Ryoden Shonan Electronics Corporation
6th Author's Name Yoshiyuki CHATANI
6th Author's Affiliation Ryoden Shonan Electronics Corporation
Date 2009/10/1
Paper # A・P2009-113
Volume (vol) vol.109
Number (no) 218
Page pp.pp.-
#Pages 6
Date of Issue