已调制信号计算其普相关密度，FIR 底通和带通滤波器和IIR 底通和带通滤波器，非常适合计算机视觉方面的研究使用。- Modulated signals to calculate its density Pu-related, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Very suitable for the study using computer vision.

FIR 底通和带通滤波器和IIR 底通和带通滤波器，matlab小波分析程序，完整的基于HMM的语音识别系统。- Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, matlab wavelet analysis program, Complete HMM-based speech recognition system.

IDW距离反比加权方法，包括AHP，因子分析，回归分析，聚类分析，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- IDW inverse distance weighting method, Including AHP, factor analysis, regression analysis, cluster analysis, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.

进行数字信号处理综合设计与分析，包括采样，频域分析，IIR，FIR滤波器设计及输出结果。(Design and analysis of digital signal processing, including sampling, frequency domain analysis, IIR, FIR filter design and output results.)