数字图像快速傅立叶变换,定时器，数字滤波器，无限脉冲响应，索贝尔滤波器-Fast Fourier Transform，timer，FIR, IIR, and sobel filter using in Digital Image processing，based on code composer studio 2.2 IDE

本程序用matlab仿真了fir，iir数字滤波器，并且画出了其幅频特性图像-The program with matlab simulation fir, iir digital filter and draw its amplitude and frequency characteristics of the image

语音信号的频谱分析 利用FIR数字滤波器对语音信号进行滤波 语音信号处理初步-回声估计和回声消除 数字图像处理算法初步-Spectral analysis of speech signal Using FIR digital filter to filter the speech signal Processing of speech signal initial echo estimation and echo cancellation Digital image pr

关于非线性离散系统辨识，FIR 底通和带通滤波器和IIR 底通和带通滤波器，意信号卷积的运算,并且绘制图象。- Nonlinear discrete system identification, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter, Convolution operation is intended to signal and image rendering.