Matlabcommunicationsystemmodelingandsimulation

对图片进行gamma校正，可以对黑白图片进行比较好的gamma校正，对彩色图片有一定得校正功效！(On the picture for gamma correction, black-and-white picture can be a better gamma correction, color picture of a certain efficacy of a correction!)

利用matlab实现图像的频域滤波，包括巴特沃斯低通、理想低通、高斯低通等(Using matlab for image filtering in frequency domain, including the Butterworth low-pass, ideal low-pass, Gaussian low-pass, etc.)

针对EMD方法的不足,计算目标和海洋回波的功率谱密度,电力系统暂态稳定程序，可以进行暂态稳定计算。( For lack of EMD, Calculating a target and ocean echo power spectral density, Power System Transient Stability Program, can be transient stability.)

小世界模型网络构建的MATLAB源码。给出图形和随时演化(small world network by MATLAB，get the prediction of the future)

主程序为随机共振，包含四阶龙格库塔和信噪比子程序(main is stochstic resonance,including runge-kutta and SNR.)

matds choas toolbox russia

This is Code of PSO with matlab

this file contain matlab code soure to convert image to text to speach using neuranal network

AAR美国六级谱计算程序，用于生成高铁线路随机不平顺(Random Irregularity The AAR United States six spectral calculation procedures used to generate the high-speed rail line)

说明：  用函数bwtraceboundary进行边界跟踪(Use function bwtraceboundary to trace the object boundary)