emd分解，通过emd分解重构信号实现降噪

It is a program in matlab for plotting a graph

code matlab simulation FDMA

说明：  生物地理学优化算法代码，用与求解测试函数，内含对比算法PSO，GA，等多种算法代码(Biogeography optimization algorithm code, use and solve test function, including contrast algorithm PSO, GA, and other algorithm codes)

说明：  在matlab环境下，基于灰度投影的视频稳像程序(image stabilization based on gay projection)

说明：  bp神经网络，实现bp神经网络的分类，用matlab语言编写(bp neural network, the realization of bp neural network classification, using matlab language)

matlab code for satelite simullation

介绍matlab的腐蚀，膨胀，开运算，闭运算，细化，去噪等的指令，对于初学者非常有用。(Introduction matlab corrosion, expansion, opening operation and closing operation, refinement, noise and other instructions, very useful for beginners.)

资料中介绍了几种经典信噪比估计算法的编码并进行比较，包括误差矢量幅值法、最大似然估计、迭代法以及奇异值分解法。(Data introduces several classical coding SNR estimation algorithm and compared, including error vector magnitude, maximum likelihood estimation, iterative method and singular value decomposition.)

jpeg压缩 是大学的一个论文话题 很不错的图像压缩 (University of jpeg compression is very good as a thesis topic of image compression)

永磁无刷直流电机matlab/simulink模型及相关代码，使用了模糊控制对电机进行了调速。(Permanent magnet brushless DC motor matlab/simulink models and related code, the use of fuzzy control of the motor speed.)