Presentation | 1994/9/16 Performance analysis of adaptive modulation systems using square- QAM Shinya Otsuki, Hidehiro Matsuoka, Takashi Suzuki, Seiichi Sampei, Norihiko Morinaga, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | This paper proposes an adaptive modulation systems using square- QAM with au monitoring scheme of the propagation path characteristies.The proposed systems can solve the problem that the higher level QAM is subject to the deep fade or large delay spread Computer simulation confirms that the proposed systems achieve higher transmission rate with lower transmission power compared with QPSK systems.Moreover,the proposed systems have high delay spread immunity in frequency selective fading environments. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | Adaptive modulation systems / Square-QAM / TDMA/DD / Land mobile communication systems |
Paper # | RCS94-66 |
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Committee | RCS |
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Conference Date | 1994/9/16(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 | 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 adaptive modulation systems using square- QAM |
Sub Title (in English) | |
Keyword(1) | Adaptive modulation systems |
Keyword(2) | Square-QAM |
Keyword(3) | TDMA/DD |
Keyword(4) | Land mobile communication systems |
1st Author's Name | Shinya Otsuki |
1st Author's Affiliation | Department of Communication,Faculty of Engineering,Osaka University() |
2nd Author's Name | Hidehiro Matsuoka |
2nd Author's Affiliation | Department of Communication,Faculty of Engineering,Osaka University |
3rd Author's Name | Takashi Suzuki |
3rd Author's Affiliation | Department of Communication,Faculty of Engineering,Osaka University |
4th Author's Name | Seiichi Sampei |
4th Author's Affiliation | Department of Communication,Faculty of Engineering,Osaka University |
5th Author's Name | Norihiko Morinaga |
5th Author's Affiliation | Department of Communication,Faculty of Engineering,Osaka University |
Date | 1994/9/16 |
Paper # | RCS94-66 |
Volume (vol) | vol.94 |
Number (no) | 238 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |