FFT

matlab代码实现一个快速时钟恢复的代码，这里可以看到一个具体的clock and data recovery的例子(it is about clock and data recovery，is a very useful tools to simulate the problems in communication!)

This the mathematical computational method of step-vary Gill method.

说明：  基于跳时码的超宽带多用户系统的误码率的仿真(Based on the code-hopping ultra-wideband multi-user system BER simulation)

Step down DC DC converter

基于matab的simulink的回波抵消自适应滤波器中LMS算法、SVSLMS算法以及改进的SVSLMS算法的仿真修改设计(Based on echo offset the matab simulink in LMS adaptive filter algorithm, SVSLMS algorithm and improved SVSLMS algorithm simulation to modify design )

用MATLAB编程，进行二维图像的哈夫变换直线检测(Using MATLAB programming for two-dimensional image of the Hough transform line detection)

说明：  Matlab实现频谱分析 其幅值和相位已经标准化(Matlab achieve its amplitude spectrum and phase analysis have been standardized)

说明：  BP神经网络拟合y=x^2 使用matlab自带的工具箱(BP neural network fitting of y = x ^ 2)

GPS/INS组合导航Matlab仿真程序(GPS/INS integrated navigation Matlab simulation program)

切比雪夫最佳一致逼近设计多带线性相位FIR滤波器(Chebyshev best uniform approximation design multi-band linear phase FIR filter)