yingyongmatlabjianmoyufangzhen

this is my first code in matalab that i have uploaded

粒子群算法以及优化后粒子群算法，可直接运行(Particle swarm optimization algorithm and particle swarm after, run)

格型滤波器设计，格型fir滤波器设计法。通过逼近函数设计出来。(the filter of gexing)

This program is to one-step EEG prediction. it is done by a fuzzy neural network based on a chaotic back propagation training method.

calculation of Kerr Nonlinearity of nonlinear optical crystal.it is a 3rd order nonlinear process.

用于将层速度转化为动校正速度，使用在地震勘探研究中。(Computing the Vnmo from Vstrata for horizontal strata in seismic research.)

design of: 1.butterworth bandpass filter 2.butterworth bandstop filter 3.butterworth lowpass filter 4.butterworth highpass filter for the given specifications using matlab design of: 1.hilbert transformer 2.differentiator using matlab frequency response of lowpass filter using kaiser window in matlab representation of basic signals using matlab convolution of two sequences using matlab

matlab编程的短时傅里叶变换典型实例,供大家参考。(short-time Fourier transform matlab programming typical examples for your reference.)

二维变模态分解（TWO-DIMENSIONAL VARIATIONAL MODE DECOMPOSITION）,自适应的将图像分解为不同的模态，包含代码和对应的论文(TWO-DIMENSIONAL VARIATIONAL MODE DECOMPOSITION，adaptively decompose an image into few different modes，include code and its corresponding paper)

matlab 读取操作图片，可以打开图片，改变其显示模式(matlab read operation picture, you can open the picture, and changing the display mode)