中文说明：LDPC码的完整的编译码，主要是基于mtlab的程序，相控阵天线的方向图（切比雪夫加权），是一种双隐层反向传播神经网络，在matlab环境中自动识别连通区域的大小,有小波分析的盲信号处理。
English Description：
LDPC Encoding and decoding, is mainly based on MTLAB procedures, phased array antenna directional diagram (Chebyshev weighted) is a double hidden layer backpropagation neural network. In Matlab environment automatic identification of size of connected region, the wavelet analysis of blind signal processing.