An efficient method for high-rate data transmission using residue number system based DS-CDMA

Author

Madhukumar, A.S. ; Chin, Francois

Author_Institution

Centre for Wireless Commun., Singapore, Singapore

Volume

1

fYear

2001

fDate

37135

Abstract

This paper presents an advanced architecture for a residue number system (RNS) based CDMA system for high-rate data transmission by combining RNS representation, PSK/QAM modulation and orthogonal modulation. The proposed system uses a lesser spreading factor than RNS based CDMA and the performance is comparable. The modified system is simulated extensively for different channel conditions and found that it can be used for faster data transmission without affecting the system performance

Keywords

code division multiple access; data communication; phase shift keying; quadrature amplitude modulation; radio receivers; radio transmitters; residue number systems; spread spectrum communication; telecommunication channels; DS-CDMA; PSK modulation; QAM modulation; RNS; high-rate data transmission; orthogonal modulation; receiver; residue number system; transmitter; Arithmetic; Bit rate; Data communication; Decoding; Dynamic range; Fault tolerant systems; Multiaccess communication; System performance; Transmitters; Wireless communication;

fLanguage

English

Publisher

ieee

Conference_Titel

Personal, Indoor and Mobile Radio Communications, 2001 12th IEEE International Symposium on

Conference_Location

San Diego, CA

Print_ISBN

0-7803-7244-1

Type

conf

DOI

10.1109/PIMRC.2001.965450

Filename

965450