Presentation 1999/1/21
Software Antenna[III] : A beam space adaptive array based on adaptive multiple beam forming
Yukihiro KAMIYA, Yoshio KARASAWA,
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Abstract(in English) A concept of the software antenna have been proposed. The software antenna recognizes electromagnetic environments and restructures itself in order to adapt to the recognized environment. We already proposed concepts of the software antenna and recognition scheme of environments based on eigenvalue analysis of spatial domain correlation matrix. In this paper, first, electromagnetic environments are categorized from the other point of view based on eigenvalue analysis. Second, it is shown that a feed-forward control scheme can be achieved in most of environments by using eigenvectors. Finally, a configuration which is reduced by using beam space configurations is shown and examined through computer simulations.
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Keyword(in English) DBF / software antenna / eigenvalue analysis / multipath fading / mobile communication
Paper # A・P98-139
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Committee AP
Conference Date 1999/1/21(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Software Antenna[III] : A beam space adaptive array based on adaptive multiple beam forming
Sub Title (in English)
Keyword(1) DBF
Keyword(2) software antenna
Keyword(3) eigenvalue analysis
Keyword(4) multipath fading
Keyword(5) mobile communication
1st Author's Name Yukihiro KAMIYA
1st Author's Affiliation ATR Adaptive Commun.Res.Labs.()
2nd Author's Name Yoshio KARASAWA
2nd Author's Affiliation KDD R&D Laboratories Inc.
Date 1999/1/21
Paper # A・P98-139
Volume (vol) vol.98
Number (no) 539
Page pp.pp.-
#Pages 8
Date of Issue