Performance and Complexity of Circular Decoding for Tail-Biting Convolutional Codes(Wireless Communications Issue)
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概要
- 論文の詳細を見る
The circular decoding algorithm for tail-biting convolutional codes is executed using a fixed number of computations and is suitable for DSP/ASIC implementations. This letter presents the performance and complexity trade-off in the circular decoding algorithm using an analytic bound on the error probability. An incremental performance improvement is shown as the complexity increases from O(L) to O(L + 10K) where L is the length of the decoding trellis and K is the constraint length. The decoding complexity required to produce the maximum-likelihood performance is presented, which is applicable to many codes of practical interest.
- 一般社団法人電子情報通信学会の論文
- 2002-05-01
著者
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Sung W
The Department Of Electronic Engineering Sogang University
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SUNG Wonjin
the Department of Electronic Engineering, Sogang University