到达过程是的泊松过程，研究生时的现代信号处理的作业，基于kaiser窗的双谱线插值FFT谐波分析，Relief计算分类权重，FIR 底通和带通滤波器和IIR 底通和带通滤波器，分析了该信号的时域、频域、倒谱，循环谱等。- Arrival process is a Poisson process, Modern signal processing jobs when the graduate, Dual-line interpolation FFT harmonic analysis kaiser windows, Relief computing classification weight, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Analysis of the signal time domain, frequency domain, cepstrum, cyclic spectrum, etc.