Presentation | 1997/10/16 Performance Analysis of an Adaptive Array in the Presence of Interference Signals with Angular Spread Yimin Zhang, Yoshio Karasawa, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | The interference signals may have some angular spread at a land mobile communication environment due to scattering and reflecting. So far, the authors have discussed the performance of an adaptive array applied to such an environment, and pointed out that an interference signal with angular spread has the feature of multiple sources. Thus, more degree-of-freedoms (DOFs) are required to effectively suppress the interference signal. In this paper, we apply eigenvalue analysis method to show that such an interference signal can usually be equivalently represented by a source with 2-3 discrete rays. We show in detail the equivalent models for some important cases at the 2-ray case, and the key parameters are discussed. The proposed models are confirmed by simulating the output SINR performance of the adaptive arrays. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Adaptive array / Signal angular spread / Spatial correlation / Eigenvalue analysis |
Paper # | RCS97-113-128 |
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Committee | RCS |
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Conference Date | 1997/10/16(1days) |
Place (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 Analysis of an Adaptive Array in the Presence of Interference Signals with Angular Spread |
Sub Title (in English) | |
Keyword(1) | Adaptive array |
Keyword(2) | Signal angular spread |
Keyword(3) | Spatial correlation |
Keyword(4) | Eigenvalue analysis |
1st Author's Name | Yimin Zhang |
1st Author's Affiliation | ATR Adaptive Communications Research Laboratories() |
2nd Author's Name | Yoshio Karasawa |
2nd Author's Affiliation | ATR Adaptive Communications Research Laboratories |
Date | 1997/10/16 |
Paper # | RCS97-113-128 |
Volume (vol) | vol.97 |
Number (no) | 322 |
Page | pp.pp.- |
#Pages | 8 |
Date of Issue |