Presentation | 2004/1/9 A Study on Updating Algorithm of an Adaptive Antenna Array which has Interference Canceller. Manabu TSUCHIMOTO, Yoshinobu KAJIKAWA, Yasuo NOMURA, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes a novel updating method which updates some adaptive filters synchronously in the system which consists of adaptive antenna array (AAA), interference canceller (1C), and equalizer (LE). The conventional updating method updates each adaptive filter independently using one error signal. However, since each adaptive filter searches to the optimal solution independently, the conventional method cannot search the whole optimal solution efficiently. Therefore, we propose a synchronous updating method in which the coefficients of each adaptive filter are integrated into one coefficient vector. The proposed updating method can search the whole optimal solution efficiently. Simulation results demonstrate that the proposed method can improve the convergence speed and realize higher BER performance than the conventional one. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Adaptive Antenna Array / Interference Canceller / Equalizer / DS-CDMA / Synchronous updating |
Paper # | DPS2003-194,SAT2003-191,RCS2003-289 |
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Conference Information | |
Committee | SAT |
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Conference Date | 2004/1/9(1days) |
Place (in Japanese) | (See Japanese page) |
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Topics (in Japanese) | (See Japanese page) |
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Paper Information | |
Registration To | Satellite Telecommunications (SAT) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Study on Updating Algorithm of an Adaptive Antenna Array which has Interference Canceller. |
Sub Title (in English) | |
Keyword(1) | Adaptive Antenna Array |
Keyword(2) | Interference Canceller |
Keyword(3) | Equalizer |
Keyword(4) | DS-CDMA |
Keyword(5) | Synchronous updating |
1st Author's Name | Manabu TSUCHIMOTO |
1st Author's Affiliation | Department of Electronics, Faculty of Engineering, Kansai University() |
2nd Author's Name | Yoshinobu KAJIKAWA |
2nd Author's Affiliation | Department of Electronics, Faculty of Engineering, Kansai University |
3rd Author's Name | Yasuo NOMURA |
3rd Author's Affiliation | Department of Electronics, Faculty of Engineering, Kansai University |
Date | 2004/1/9 |
Paper # | DPS2003-194,SAT2003-191,RCS2003-289 |
Volume (vol) | vol.103 |
Number (no) | 550 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |