fft

This function takes a training-by-training matrix of distance scores, and the testing-by-training matrix of distance scores, and augments them by adding ghost points to the minority class.

自己开发的程序，图像的分形维数计算。看到比较实用才发送上来(Their own development process, the image of the fractal dimension calculation. Was sent up to see more practical)

Detect using the time-domain Autocorrelation algorithm.

仿真一维均匀平面电磁波在自由空间（理想介质）中的传播(Simulation of a one-dimensional uniform plane wave in free space (ideal medium) the propagation)

说明：  在Matlab环境下显示运动图像，可直接进行视频文件的读取(in Matlab environment Moving Image shows, video files directly to the reader)

说明：  自己收集的一些MATLAB程序 simulink 模型(some MATLAB program simulink)

模拟通信系统中，幅度调制及频率调制的代码，调制与解调，应用matlab实现。(Analog communication systems, amplitude modulation and frequency modulation code, modulation and demodulation, the application of matlab.)

尺度变化后的角点检测技术，基于laplace算法，效果良好(Corner detection technology, scale changes laplace algorithm, the effect is good)

实现数字信号处理中的常用功能 matlab平台(implementation of widely used functions in the field of Digital Signal Processing. Platform: Matlab 2007b)

PSO聚类算法使用的数据是我们归一化后的数据，利用该数据求总的粒子数m,设置聚类数c（c=4,这个可以确定的），随机选择聚类中心并赋值给各个粒子，随机产生粒子的速度；(PSO clustering algorithm using data owned by a data after the data requirements to the total number of particles in m, set the number of clusters c (c = 4, this can be determined), the random selection of cluster centers and assigned to the each particle velocity of the particles, randomly generated )