Fast SUBMAP decoders for duo-binary turbo-codes
ICCSC'02. 1st IEEE International Conference on Circuits and Systems for Communications. Proceedings (IEEE Cat. No.02EX605) - Trang 150-153
Tóm tắt
Since 1993, turbo-codes have been used in several communications systems because of their high performance in error correction over noisy channels. In data frame applications, the main decoding algorithm used in this technology is the suboptimal maximum a posteriori algorithm (SUBMAP). In this paper, we describe several implementations of a SUBMAP decoder for duo-binary codes, the final one being optimized for speed.
Từ khóa
#Turbo codes #Convolutional codes #Convolution #Iterative decoding #Redundancy #Telecommunication standards #Digital video broadcasting #Lattices #Error correction #Very large scale integrationTài liệu tham khảo
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