svd

用Arnold矩阵变换进行图像置乱的加密算法及其源代码(By Arnold transform the matrix of image scrambling encryption algorithm and its source code)

说明：  介绍了几个用于弱信号捕获的不同的信号处理方法，并对其捕获性能进行了比较。(A number of differential signal processing schemes have been proposed to address weak signal processing.)

利用前推回带法计算配电网潮流数据，以一个40节点网络为算例(Push back with the use of the former method to calculate the distribution power flow data, a 40-node network as an example)

运用matlab编写，可用于一维信号压缩，经验证应用效果较好。(Using matlab prepared for one-dimensional signal compression, proven applications better.)

求一维序列x(n)的离散Fourier谱分析，s(0:m)离散功率谱，c(0:m)振幅谱，cta(0:m)位相谱，其中m=[n/2.]。(Discrete Fourier spectrum of one-dimensional series)

gold序列的matlab仿真，生成gold序列，对于扩频跳频通信系统非常有用的好代码，直接用即可。(matlab gold sequence of simulation, generate gold sequence for frequency hopping spread spectrum communication system is very useful for good code can be directly used.)

灰色模型在城市中长期用水量预测中的应用，近年来, 随着我国经济的飞速发展, 城市规模 不断扩张, 现有供水系统已经不能满足未来几年 的供水需求, 必须依照未来城市发展与城市布局 进行科学合理的供水系统规划. 在(Gray model in the application of long-term water demand in recent years, as China' s rapid economic development, urban-scale expansion, the existing water supply system can not meet the water needs of the next few years must be in accordance with future urban development and urban scientific and rational layout of the water supply system planning. In)

MATLAB在最优化中的应用，源码。希望对大家有帮助(MATLAB application in the optimization, the source code.I hope it can help you)

里面有光纤激光器建模的matlab程序，希望有用。(the fiber)

For quantum well Schrodinger poisson