Presentation | 2012-01-27 A Single Frequency Full-Duplex Radio Relay Station for Frequency Domain Equalization Systems Munehisa NOGUCHI, Kazunori HAYASHI, Megumi KANEKO, Hideaki SAKAI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | Full-duplex radio relay station using a single frequency for receiving and transmitting signals requires coupling wave (self-interference) canceller in order to avoid oscillation. In this paper, we propose a coupling wave cancellation scheme for FDE (Frequency Domain Equalization) system. The proposed method utilizes a blind coupling canceller using an actual antenna element and virtual coupling wave paths as each element of adaptive antenna array, and controls the weights of adaptive array so that the SNR (Signal-to-Noise Ratio) at the FDE output, which is assumed to be placed after the adaptive array, is maximized. With the proposed method, we can achieve the coupling wave canceler and multiple desired signal reception, which increases the received desired signal power, without noise enhancement at the FDE. The BER (Bit Error Rate) performance of the proposed method is demonstrated via computer simulations. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Full-Duplex Relay / Coupling Wave / Adaptive Array / Frequency Domain Equalization |
Paper # | SIP2011-109,RCS2011-298 |
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Conference Information | |
Committee | RCS |
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Conference Date | 2012/1/19(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) | A Single Frequency Full-Duplex Radio Relay Station for Frequency Domain Equalization Systems |
Sub Title (in English) | |
Keyword(1) | Full-Duplex Relay |
Keyword(2) | Coupling Wave |
Keyword(3) | Adaptive Array |
Keyword(4) | Frequency Domain Equalization |
1st Author's Name | Munehisa NOGUCHI |
1st Author's Affiliation | Department of Systems Science, Graduate School of informatics, Kyoto University.() |
2nd Author's Name | Kazunori HAYASHI |
2nd Author's Affiliation | Department of Systems Science, Graduate School of informatics, Kyoto University. |
3rd Author's Name | Megumi KANEKO |
3rd Author's Affiliation | Department of Systems Science, Graduate School of informatics, Kyoto University. |
4th Author's Name | Hideaki SAKAI |
4th Author's Affiliation | Department of Systems Science, Graduate School of informatics, Kyoto University. |
Date | 2012-01-27 |
Paper # | SIP2011-109,RCS2011-298 |
Volume (vol) | vol.111 |
Number (no) | 404 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |