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,

QAM调制和解调的matlab实现，瑞利信道，高斯白噪声-QAM modulation and demodulation matlab implementation, Rayleigh channel, Gaussian white noise