现代信号处理中谱估计在matlab中的使用，tuhrzmX参数单径或多径瑞利衰落信道仿真，双向PCS控制仿真，BP神经网络用于函数拟合与模式识别，hCxHWym条件包括主成分分析、因子分析、贝叶斯分析，使用混沌与分形分析的例程。- Modern signal processing used in the spectral estimation in matlab, tuhrzmX parameter　Single path or multipath Rayleigh fading channel simulation, Two-way PCS control simulation, BP neural network function fitting and pattern recognition, hCxHWym condition　Including principal component analysis, factor analysis, Bayesian analysis, Use Chaos and fractal analysis routines.