Journal of the Korean Institute of Telematics and Electronics A (전자공학회논문지A)
- Volume 31A Issue 9
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- Pages.18-25
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- 1994
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- 1016-135X(pISSN)
A Study on TCM Decoder Performance for 8 PSK, 8 PAM, 16 QAM in the Communication Channel With additive Gaussian and Impulsive Noise
가우스성 잡음과 임펄스성 잡음이 혼재하는 통신 채널 상에서 8 PSK, 8PAM, 16 QAM 에 대한 TCM 복호기 성능에 관한 연구
Abstract
Previously. TCM decoder has been using the Viterbi algorithm that was complex. In order to reduce the complexity of decoder. we proposed the “modified decoding algorithm using the path back method” and the modified decoding algorithm which extends the previous decoding algorithm to be able to applied to TCM decoder in this paper. On the gaussian and impulsive noise channel. Monte-Carlo simulation is used for analyzing the TCM performance and proving the efficiency of proposed decoding algorithm.
Keywords