Analog MAP decoder for (8,4) Hamming code in subthreshold CMOS
Chris Winstead, Jie Dai, Scott Little, C. Myers, Christian B. Schlegel, Yong-Bin Kim, Woo Jin Kim · 2002
An all-MOS analog tail-biting MAP decoder is presented for an (8,4) Hamming code. The decoder implements a probability propagation algorithm using subthreshold CMOS networks. Physical results verify the expected behavior of the decoder and demonstrate robustness of analog decoding circuits.