IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences
Online ISSN : 1745-1337
Print ISSN : 0916-8508
Special Section on Signal Design and its Application in Communications
Construction and Performance Analysis of OVSF-ZCZ Codes Based on LS and GO Sequences
Chao ZHANGXiaoming TAOJianhua LU
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Keywords: ZCZ, OVSF, OVSF-ZCZ, LS, GO
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2008 Volume E91.A Issue 12 Pages 3703-3711

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Abstract

Zero Correlation Zone (ZCZ) sequences have been confirmed the capability in interference mitigation in multipath fading channel. On the other hand, Orthogonal Variable Spreading Factor (OVSF) codes have been successfully applied in WCDMA for separating different channels with different transmission capacity. In this paper, novel OVSF-ZCZ sequences originated from LS and GO sequences have been proposed for CDMA systems with different service requirements. The construction method is discussed and the performance of the system is evaluated.

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© 2008 The Institute of Electronics, Information and Communication Engineers
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