现代信号处理中谱估计在matlab中的使用，双向PCS控制仿真，包含位置式PID算法、积分分离式PID，这个有中文注释，看得明白，详细画出了时域和频域的相关图，有详细的注释，相参脉冲串复调制信号。- Modern signal processing used in the spectral estimation in matlab, Two-way PCS control simulation, It contains positional PID algorithm, integral separate PID, The Chinese have a comment, understand it, Correlation diagram shown in detail the time domain and frequency domain, There are detailed notes, Complex modulation coherent pulse train signal.