DOI QR코드

DOI QR Code

Design of Effective Receiver in Wideband-CDMA Systems Using Turbo Code

  • Published : 2006.12.31

Abstract

In this paper, we considered the received signal of the wideband CDMA systems using turbo code in the multipath channel environments, and analyze the performance of the system. This study is to analyze the performance for the variable system bandwidth according to the number of branches of rake receiver by passing the received signal through a rake receiver with a turbo code in Rayleigh fading channel environments. For the design of receiver in wideband CDMA systems, we presented the efficient parameters for the number of iterative decoding and the number of branches of rake receiver.

Keywords

References

  1. T. Ojanpera and R. Prasad, 'Wideband CDMA for Third Generation Mobile Communications', Artech House Boston . London, 1998
  2. T. Eng and L. B. Milstein, 'Comparison of hybrid FDMA/CDMA system in Frequency selective Rayleigh fading', IEEE Journal on Selected Areas in Communications, Vol. JSAC-12, No. 5, pp. 938-951, June 1994
  3. C. S. Kim, H. Jeong, and D. J. Oh, 'Comparison W-CDMA and N-CDMA Systems over Wideband Rayleigh Channel,' Proceedings of 10th PIMRC'99, pp. 1007-1011 Osaka, Japan, Sep. 1999
  4. H. Suzuki, 'A Statistical Model for Urban Radio Propagation,' IEEE Transactions on Communications, Vol COM-25, No. 7, pp. 673-680. July 1997
  5. R. E. Ziemer, and R. L. Peterson, 'Digital Communications and Spread Spectrum Systems,' Macmillan, 1985
  6. R. L. Pickholtz, D. L. Schilling and L. B. Milstein, 'Theory of Spread Spectrum Communications - A Tutorial,' IEEE Transactions on Communications, Vol. COM-30, pp. 855-884, May 1982
  7. J. G. Prokis, 'Digital communications,' Third Edition, McGRAW-HILL International Editions, 1995