Presentation | 1996/8/8 Performance of an Adaptive Array in the Presence of Multipath Waves beyond Degrees of Freedom in the Pattern Hiroki YAGI, Yasutaka OGAWA, Takeo OHGANE, Kiyohiko ITOH, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In high-speed land mobile communications, multipath waves with delay difference are incident on a receiver because of reflection and scattering from surrounding objects. It is proposed to suppress the multipath waves with an adaptive array. In a case of a low antenna, multipath waves spatially spread widely because of buildings arround the antenna. It is considerd that multipath waves incident on the adaptive array exceed the number of degrees of freedom in the pattern in this scenario. This paper describes behavior of the adaptive array in the presence of multipath waves beyond the degrees of freedom. It is shown that the adaptive array regards multipath waves with 0.1~0.3 symbol duration delay difference as a single wave. Thus, these multipath waves do not consume more than one degree of freedom. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | land mobile communications / adaptive array / degrees of freedom in the pattern / multipath waves |
Paper # | RCS-96-53 |
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Conference Information | |
Committee | RCS |
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Conference Date | 1996/8/8(1days) |
Place (in Japanese) | (See Japanese page) |
Place (in English) | |
Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Radio Communication Systems (RCS) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Performance of an Adaptive Array in the Presence of Multipath Waves beyond Degrees of Freedom in the Pattern |
Sub Title (in English) | |
Keyword(1) | land mobile communications |
Keyword(2) | adaptive array |
Keyword(3) | degrees of freedom in the pattern |
Keyword(4) | multipath waves |
1st Author's Name | Hiroki YAGI |
1st Author's Affiliation | Faculty of Engineering, Hokkaido University() |
2nd Author's Name | Yasutaka OGAWA |
2nd Author's Affiliation | Faculty of Engineering, Hokkaido University |
3rd Author's Name | Takeo OHGANE |
3rd Author's Affiliation | Faculty of Engineering, Hokkaido University |
4th Author's Name | Kiyohiko ITOH |
4th Author's Affiliation | Faculty of Engineering, Hokkaido University |
Date | 1996/8/8 |
Paper # | RCS-96-53 |
Volume (vol) | vol.96 |
Number (no) | 212 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |