This a software runing on the matlab, it is used in the channel coding simulation. It include DVB-S2 LDPC, Covolution turbo, and block turbo code, You can choose which channel coding to run. it run the encoder and add white noise in the channel,

These tables were taken the DVB-S2 Standard ETSI EN 302 307 and provide the optimum radius ratios gamma for the modulation schemes 16APSK and 32 APSK. The optimum radius ratios depend on the code rate.-These tables were taken the DVB-S2 Standar