迭代自组织数据分析，单径或多径瑞利衰落信道仿真，在matlab环境中自动识别连通区域的大小,包含位置式PID算法、积分分离式PID，信号处理中的旋转不变子空间法，包括调制，解调，信噪比计算。- Iterative self-organizing data analysis, Single path or multipath Rayleigh fading channel simulation, Automatic identification in the matlab environment the size of the connected area, It contains positional PID algorithm, integral separate PID, Signal Processing ESPRIT method, Includes the modulation, demodulation, signal to noise ratio calculation.