A Study on Performance Improvement of Convolution coded 16 QAM Signal Reception with Maximum ratio combining Diversity in Fading Channel

페이딩 채널에서 최대비 합성 다이버시티 기법과 길쌈 부호화 기법을 채용한 16 QAM 신호의 수신 성능 개선에 관한 연구

  • 이호영 (국립한밭대학교 정보통신전문대학원 정보통신공학) ;
  • 김언곤 (국립한밭대학교 정보통신컴퓨터공학부)
  • Published : 2008.11.13

Abstract

In this paper, we analyzed the error rate performance of convolution coded 16 QAM signal with Optimum Threshold Detection with maximum ratio combining diversity in Rician Fading Environments. The performance of 16-QAM signal with CTD (conventional threshold detection) which employs convolution coding technique was analyzed and the performance improvement of convolution coded 16-QAM signal with OTD (optimum threshold detection) which is varied according to fading parameter "K" and AWGN in Rician Fading channel was simulated. As a result of analysis, it was shown the effect of performance improvement to overcome the environment of mobile radio data communication channel.

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