powerspectrum

运行文件后任意输入字母，可以统计大小写字母的个数(After the input file to run arbitrary letters, upper and lower case letters can be the number of statistics)

带通采样定理的验证以及在无线电全数字中频直扩接收机的应用 (Verify bandpass sampling theorem)

本程序是在MATLAB环境下，实现MD5序列的生产，该序列可以用于加密解密算法中。(This procedure is in MATLAB environment, to achieve the production MD5 sequence, the sequence can be used for encryption and decryption algorithm.)

LMSE qualizer simulate

Computing GLONASS accuracy (without statistic)

正弦信号的duffing检测私募林肯仿真模型，非常之精确，望大家下载！(Detection of sinusoidal signal duffing private Lincoln simulation model, very accurate, hope everyone to download!)

说明：  基于空间矢量电压算法的SVPWM控制模型，对于电机控制建模有很好的帮助作用。(Algorithm based on space vector SVPWM voltage control model, for motor control modeling are very helpful.)

任意时间任意经纬度太阳方位角高度角计算程序(Latitude and longitude of the sun at any time of any azimuth elevation angle calculation program)

采用matlab语言，进行有限元编程的重要教材，简单基础，非常适于初学者(Using matlab language, finite element programming textbook, simple foundation, Ideal for beginners)

MATLAB信号处理详解，是PDF格式，方便查看，包括MATLAB的一些基础知识，以及在数字信号处理方面的应用，涉及到数字滤波器的设计等等(Detailed MATLAB signal processing is in PDF format for easy viewing, including some basic knowledge of MATLAB, as well as in digital signal processing applications, related to the digital filter design, etc.)