FFT

不用MATLAB自带函数求解灰度图像的直方图(MATLAB function to solve do not own histogram)

使用遗传算法、粒子群优化算法和量子遗传算法对认知无线网络进行频谱分配(Using genetic algorithms, particle swarm optimization algorithm and quantum genetic algorithm for spectrum allocation in cognitive radio networks)

说明：  DBN算法-机器学习-电力系统预测 亲自编写可以使用(DBN algorithm machine learning power system prediction)

主要实现对图像的二维傅里叶变换，并以一种更加直观的方式显示结果。(Main realization of image 2 d Fourier transform, and in a more intuitive way to show results.)

通信载波恢复中Costas环仿真的Matlab编程(Communication Costas carrier recovery loop simulation in the Matlab programming)

自适应滤波器的LMS算法，并观察不同的步长因子对其性能的影响。(LMS adaptive filter algorithm, and observe the different step-size factor on their performance.)

LT码的MATLAB仿真程序，译码算法为BP算法。(LT code MATLAB simulation program, the decoding algorithm of BP algorithm.)

说明：  包含一个简单的带实码变量的用于任意函数最大化的遗传算法（GA）程序(This function is a simple GA with real coding of variables that can be used for maximization of any function)

matlab design of chebyshew filter

电网同步跟踪技术，自己搭的锁相环,可以运行出来。有频率跟踪，还有正负序分离(Grid synchronization tracking technology, take their own phase-locked loop, you can run out. There is frequency tracking, there are positive and negative sequence separation)