Presentation | 2003/10/16 Quasi-Synchronous CDMA Performances Using Orthogonal Cyclic Shift M-Sequences(Trancemission & Access Method) Kiminobu SUGANO, Daisuke UMEHARA, Yoshiteru MORIHIRO, Makoto KAWAI, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | CDMA (Code Division Multiple Access) is one of the attractive multiple access schemes for satellite data communications. In terms of chip synchronization, CDMA can be classified into asynchronous, synchronous, and quasi-synchronous (QS) CDMA. In this paper, we propose the QS-CDMA using the orthogonal cyclic shift M-sequences for satellite data communications. We investigate the number of sequences which have zero cross-correlation property each other within the prescribed chip timing errors by computer simulation and show the results. Furthermore, we show the throughput performances of the QS-CDMA with the orthogonal cyclic shift M-sequences and then compare it with that of the synchronous CDMA. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | QS-CDMA / orthogonal cyclic shift M-sequences / access timing error / throughput |
Paper # | SAT2003-120 |
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Committee | SAT |
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Conference Date | 2003/10/16(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 | Satellite Telecommunications (SAT) |
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Language | ENG |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Quasi-Synchronous CDMA Performances Using Orthogonal Cyclic Shift M-Sequences(Trancemission & Access Method) |
Sub Title (in English) | |
Keyword(1) | QS-CDMA |
Keyword(2) | orthogonal cyclic shift M-sequences |
Keyword(3) | access timing error |
Keyword(4) | throughput |
1st Author's Name | Kiminobu SUGANO |
1st Author's Affiliation | Graduate School of Informatics, Kyoto University() |
2nd Author's Name | Daisuke UMEHARA |
2nd Author's Affiliation | Graduate School of Informatics, Kyoto University |
3rd Author's Name | Yoshiteru MORIHIRO |
3rd Author's Affiliation | Graduate School of Informatics, Kyoto University |
4th Author's Name | Makoto KAWAI |
4th Author's Affiliation | Graduate School of Informatics, Kyoto University |
Date | 2003/10/16 |
Paper # | SAT2003-120 |
Volume (vol) | vol.103 |
Number (no) | 385 |
Page | pp.pp.- |
#Pages | 6 |
Date of Issue |