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说明：  为了下载东西，随便上传了一个单级倒立摆的仿真模型，不好意思，请不要下载。(to download things, casually posted a single-stage inverted pendulum simulation model, sorry, please do not download.)

用改进pso求解贷款方面程序，希望能对大家有帮组(Pso solved by improved lending procedures in the hope we have helped groups can)

Matlab code for phase vocoder

raman-OFDR仿真，存在温度和噪声的情况(raman-OFDR simulation,exist temperature and the presence of noise)

Image Enhancement. Takes lenna image as input, applies low pass filter, median filter, weighted and center weighted median filter. Plots the output for each image

灰色神经网络的预测算法，订单需求预测神经网络实例(Grey neural network prediction algorithm, order demand forecasting)

一个国外出名的信息隐藏工具H4PGP，好用简单(A well-known abroad, information hiding tools H4PGP, easy to use simple)

空域数字图像线性滤波器和频域非递归滤波器（包括：频域变换法、频域抽样法和窗函数法）的Matlab实现。(Airspace linear digital image filters and frequency-domain non-recursive filter (including: frequency-domain transformation method, frequency-domain sampling method and window function method) of the Matlab implementation.)

This is to plot frequency spectrum using Welch method.

传统的用SLM方法降低OFDM系统中PAPR仿真验证程序！(The traditional method of using SLM PAPR reduction in OFDM system simulation program!)