多抽样率信号处理，是机器学习的例程，本科毕设要求参见标准测试模型，FIR 底通和带通滤波器和IIR 底通和带通滤波器，MIMO OFDM matlab仿真,一种流形学习算法（很好用）。-Multirate signal processing, Machine learning routines, Undergraduate complete set requirements refer to the standard test models, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, MIMO OFDM matlab simulation, A fluid manifold learning algorithm (good use).