快速扩展随机生成树算法，主要为数据分析和统计，一种噪声辅助数据分析方法,给出接收信号眼图及系统仿真误码率，D-S证据理论数据融合，分析了该信号的时域、频域、倒谱，循环谱等。- Rapid expansion of random spanning tree algorithm, Mainly for data analysis and statistics, A noise auxiliary data analysis method, The received signal is given eye and BER simulation systems, D-S evidence theory data fusion, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.