Conference,

Generation of Orthogonal Minimum Correlation Spreading Code for CDMA System

, and .
(2013)

Abstract

Code Division Multiple Access (CDMA) is one of the most promising tools for multiple access in future generation wireless communication systems. In CDMA system, within the specific bandwidth a large number of users could be served by assigning specific code to each user. In this paper, an attempt has been made to generate a novel orthogonal spreading code to support a large number of users for CDMA system by maintaining minimum correlation values between them. The proposed “Orthogonal Minimum Correlation Spreading Code” (OMCSC) would be able to provide a large number of spreading codes by simultaneously reducing the effect of M ultiple Access Interference (MAI) in CDM A system. Moreover, the Bit Error Rate (BER) performance of the proposed code has been compared with different existing codes in order to establish the supremacy of the proposed code over the others under multi-user scenario.

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