Presentation 2002/5/9
Radiation patterns in the horizontal plane of fan beam antennas using metal conductors
Yasuko KIMURA, Yoshio EBINE,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) It is understood that a narrow beam antenna, which is smaller than the base station's sector angle, is effective for increasing the W-CDMA system capacity. As the capacity will increase, we will need to replace antennas with those of narrow beam in horizontal plane. Replacement of antennas becomes necessary and is economically inferior with causing the interruption of the service. To solve these problems, this paper shows installation of metal conductors adjacent to antennas narrows the HPBW by using moment method analysis, and presents the input impedance characteristics measured in the experiments.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Metal conductor / adjacent to antennas / Narrow beam / Impedance / HPBW
Paper # SAT2002-1
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Conference Information
Committee SAT
Conference Date 2002/5/9(1days)
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Registration To Satellite Telecommunications (SAT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Radiation patterns in the horizontal plane of fan beam antennas using metal conductors
Sub Title (in English)
Keyword(1) Metal conductor
Keyword(2) adjacent to antennas
Keyword(3) Narrow beam
Keyword(4) Impedance
Keyword(5) HPBW
1st Author's Name Yasuko KIMURA
1st Author's Affiliation NTT DoCoMo, Inc. NTT DoCoMo R&D Center()
2nd Author's Name Yoshio EBINE
2nd Author's Affiliation NTT DoCoMo, Inc. NTT DoCoMo R&D Center
Date 2002/5/9
Paper # SAT2002-1
Volume (vol) vol.102
Number (no) 50
Page pp.pp.-
#Pages 6
Date of Issue