signal-frequency-analysis-simulation

AHP算法的matlab程序，在数学建模及日常决策中经常使用。(AHP algorithm matlab procedures, the mathematical modeling and daily decisions are frequently used.)

一个完整的PSO程序，可以实现优化，并且由很好的可视化见面，且可用来调节PID参数(A complete PSO program, you can optimize, and met by a good visualization, and can be used to adjust the PID parameters)

MATLAB GUI应用-视频播放器实现(player by MATLAB)

NRTL liquid liquid extraction this equation is one of the most commonly used equation for Gammas estimation

MATLAB程序，用以实现2FSK数字信号的产生(MATLAB program to achieve generation of 2FSK digital signal)

network analysis material

使用MATLAB gatbx遗传算法工具箱自动进行PID参数整定，可动态显示迭代优化过程，对遗传算法和工业自动化PID参数整定方法的学习都有很大的帮助！(Automatically PID parameter tuning based on MATLAB gatbx genetic algorithm toolbox ，and can be dynamically displayed the calculate process.It s very helpful for the genetic algorithm and PID learning!)

基于IFFTFFT的OFDM系统仿真。完整的可运行的代码。信源用randn产生，信道为高斯白噪声，如用其他，可以方便自行修改。(Based on IFFT FFT of OFDM system simulation. Complete code can be run. Generated using randn source, channel for the Gaussian white noise, such as the use of other, you can easily modify.)

说明：  自己编写的信号产生和处理软件，以matlab7为平台。可以实现确定信号和非确定信号的产生，各种滤波器的设计，对信号的频谱分析，滤波后信号的频谱分析等功能。有利于信号与系统、数字信号处理相关课程的学习与理解。(themselves prepared and have the signal processing software to matlab7 platform. Determine signal can be achieved and identify signals the emergence of various filter design, the signal spectrum analysis, after filtering signals in the spectrum analysis capabilities. Help signal and systems, digital signal processing-related courses of study and understanding.)

说明：  英文字符识别,很有用的 有详细的代码解析(q nhi ddddddd)