Presentation | 1997/2/19 A Proposal of CDMA System Producing Analog PN signal with Code-Orthogonalizing Filter Seiji Hamada, Shin'ichi Tachikawa, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In an asynchronous direct-sequence / code-division multiple access (DS/CDMA), multiple access interference (MAI) can be reduced using code-orthogonalizing filter (COF). However, a few own signal power is also lost using it, and it's performance deteriorates for a case of using orthogonal code in a synchronous system. In this paper, we propose a novel method of producing analog PN signals that have an orthogonal relation for all users, using COF, and we show an asynchronous DS/CDMA system using the method. As results of computer simulations, we show several properties of the system in additive white Gaussian noise (AWGN) environment. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | DS/CDMA / asynchronous / COF / analog PN signal |
Paper # | A・P96-139,EMCJ96-74,RCS96-153,MW96-179 |
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Conference Information | |
Committee | EMCJ |
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Conference Date | 1997/2/19(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 | Electromagnetic Compatibility (EMCJ) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | A Proposal of CDMA System Producing Analog PN signal with Code-Orthogonalizing Filter |
Sub Title (in English) | |
Keyword(1) | DS/CDMA |
Keyword(2) | asynchronous |
Keyword(3) | COF |
Keyword(4) | analog PN signal |
1st Author's Name | Seiji Hamada |
1st Author's Affiliation | Nagaoka University of Technology() |
2nd Author's Name | Shin'ichi Tachikawa |
2nd Author's Affiliation | Nagaoka University of Technology |
Date | 1997/2/19 |
Paper # | A・P96-139,EMCJ96-74,RCS96-153,MW96-179 |
Volume (vol) | vol.96 |
Number (no) | 526 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |