有信道编码，调制，信道估计等，微分方程组数值解方法，通过虚拟阵元进行DOA估计，代码里有很完整的注释和解释，从先验概率中采样，计算权重，现代信号处理中谱估计在matlab中的使用，抑制载波型差分相位调制。- Channel coding, modulation, channel estimation, Numerical solution of differential equations method, Conducted through virtual array DOA estimation, Code, there are very complete notes and explanations Sampling　a priori probability, calculate the weight, Modern signal processing used in the spectral estimation in matlab, Suppressed carrier type differential phase modulation.