是信号处理的基础，旋转机械二维全息谱计算，GSM中GMSK调制信号的产生，双向PCS控制仿真，进行波形数据分析。- Is the basis of the signal processing, Rotating machinery 2-d holographic spectrum calculation, GSM is GMSK modulation signal generation, Two-way PCS control simulation, Waveform data analysis