用于信号特征提取、信号消噪，现代信号处理中谱估计在matlab中的使用，MIMO OFDM matlab仿真,大学数值分析算法，应用小区域方差对比，程序简单，使用起来非常方便，GSM中GMSK调制信号的产生。- For feature extraction, signal de-noising, Modern signal processing used in the spectral estimation in matlab, MIMO OFDM matlab simulation, University of numerical analysis algorithms, Application of small area variance comparison, simple procedures, Very convenient to use, GSM is GMSK modulation signal generation.