Figure 1From: Differentially Encoded LDPC Codes—Part II: General Case and Code OptimizationEXIT curves of LDPC codes, the outer code of PA codes, differential decoder and the direct detector of Rayleigh channels. Normalized Doppler rate 0.01, dB, code rate 3/4, -regular LDPC code, and optimized irregular LDPC code with and .Back to article page