Presentation | 2003/3/11 Cross-correlation properties of full length sequences Tsukasa SEKINE, |
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Abstract(in Japanese) | (See Japanese page) |
Abstract(in English) | In code division multiple access (CDMA) systems, cross-correlation values afe important values, because they decide the number of users. In spreading code used for the CDMA, usually, Gold sequences that two M-sequences are connected linearly are used. But, in generally, rross-correlation values of both the M-sequences and the Gold sequences are high. And so, it is hoping for sequences having lower cross-correlation values. On the other hand, full length sequences (de Bruijn sequences) generated by nonlinear feedback shift register are known as one of binary sequences having high security. In this paper, the cross-correlation properties of the full length sequences are investigated and afe compared with those of the M-sequences. |
Keyword(in Japanese) | (See Japanese page) |
Keyword(in English) | feed back shift register / full length sequences (de Bruijn sequences) / cross-correlation / code division multiple access (CDMA) |
Paper # | NLP2002-148 |
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Committee | NLP |
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Conference Date | 2003/3/11(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 | Nonlinear Problems (NLP) |
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Language | JPN |
Title (in Japanese) | (See Japanese page) |
Sub Title (in Japanese) | (See Japanese page) |
Title (in English) | Cross-correlation properties of full length sequences |
Sub Title (in English) | |
Keyword(1) | feed back shift register |
Keyword(2) | full length sequences (de Bruijn sequences) |
Keyword(3) | cross-correlation |
Keyword(4) | code division multiple access (CDMA) |
1st Author's Name | Tsukasa SEKINE |
1st Author's Affiliation | Department of Complexity Science and Engineering, Graduate School of Frontier Science() |
Date | 2003/3/11 |
Paper # | NLP2002-148 |
Volume (vol) | vol.102 |
Number (no) | 725 |
Page | pp.pp.- |
#Pages | 5 |
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