Presentation 2007-03-16
A Construction method of Spread Spectrum Codes
Takumi Sugawara, Kouichi Ohnuma,
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Abstract(in English) A new spread spectrum code construction method called alternating-concatenation coding is proposed. In the method, firstly, two different pseudorandom sequences of equal length with good auto- and cross-correlation characteristics are chosen and are used as coding element. An alternating-concatenation code is constructed as each coding element is divided by a facter of the length and each segment of those elements are concatenated alternately in sequence. In the cases of coding element to be M-sequence and 0 inserted M-sequences, it is know that the autocorrelation and the code synchronous characteristics of alternating-concatenation codes are good.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) spread spectrum code / code construction method / segmentation / alternating concatenation / correlation characteristics / synchronized detection
Paper # IT2006-88,ISEC2006-143,WBS2006-85
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Conference Information
Committee ISEC
Conference Date 2007/3/9(1days)
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Registration To Information Security (ISEC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Construction method of Spread Spectrum Codes
Sub Title (in English)
Keyword(1) spread spectrum code
Keyword(2) code construction method
Keyword(3) segmentation
Keyword(4) alternating concatenation
Keyword(5) correlation characteristics
Keyword(6) synchronized detection
1st Author's Name Takumi Sugawara
1st Author's Affiliation Graduate School of Engineering, Tohoku Gakum University()
2nd Author's Name Kouichi Ohnuma
2nd Author's Affiliation Graduate School of Engineering, Tohoku Gakum University
Date 2007-03-16
Paper # IT2006-88,ISEC2006-143,WBS2006-85
Volume (vol) vol.106
Number (no) 597
Page pp.pp.-
#Pages 6
Date of Issue