Performance of MC-CDMA Using N-Band Cosine Modulated Nyquist Filter Bank

  • Ha Tae Ghue*
  • , Seung Phil Lee
  • , Tae Yoon Park
  • , Bong Tae Kim
  • , Jae Ho Choi
  • *Corresponding author for this work

Research output: Conference(x)Paperpeer-review

Abstract

The performance of multi-carrier CDMA modulation is derived and verified with respect to the subchannelization capability of transmuliplexer in transceivers. Depending of the architecture of transmultiplexer performing modulation/demodulation in the transceiver the inter-channel and inter-symbol interferences can be determined. The transmultiplexer using a cosine modulated filter bank (CMFB) composed of N Nyquist bandpass filters with a filter genus bigger than one performs better than the conventional method that uses FFT. To verify the behavior of our proposed MC-CDMA system with respect to number of subcarrier and genus of the prototype filter, the reverse-link bit error rates under flat fading and additive white Gaussian noise channel environments are analyzed and simulated. The results show us a 3 dB improvement over the conventional MC-CDMA.

Original languageEnglish
PagesS42071-S42075
StatePublished - 1998
Event1998 International Conference on Communication Technology, ICCT 1998 - Beijing, China
Duration: 1998.10.221998.10.24

Conference

Conference1998 International Conference on Communication Technology, ICCT 1998
Country/TerritoryChina
CityBeijing
Period98.10.2298.10.24

Keywords

  • Cosine modulated Nyquist filter bank
  • Filter prototype
  • Genus of filter
  • Inter-channel/symbol interferences
  • MC-CDMA
  • Rayleigh flat fading
  • Wavelets

Quacquarelli Symonds(QS) Subject Topics

  • Computer Science & Information Systems
  • Engineering - Electrical & Electronic
  • Engineering - Petroleum

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