是小学期课程设计的题目，单径或多径瑞利衰落信道仿真，包含位置式PID算法、积分分离式PID，双向PCS控制仿真，添加噪声处理。-Is the topic of the elementary school stage curriculum design, Single path or multipath Rayleigh fading channel simulation, It contains positional PID algorithm, integral separate PID, T