20130112

计算机随机模拟日期才用泊松分布，利用指数分布求出时间(Before the date of the computer random simulation with Poisson distribution, calculated using exponential distribution of time)

说明：  图像数字水印的方案毕业论文，基于dct和dwt的算法(Image digital watermarking scheme graduation thesis, based on DCT and DWT algorithm)

DGGBETA针对广义高斯，GGDEMO，，GGD中BETA估计，广义高斯参数估计，概率密度，(DGGBETA for Generalized Gaussian, GGDEMO,, GGD in BETA estimated generalized Gaussian parameter estimation, probability density,)

绘制数控加工叶瓣稳定图，基于matlab的用于铣削动力学建模的稳定性叶瓣图分析(Draw the stability profile of nc machining blade lobe, and analyze the stability profile based on matlab for milling dynamics modeling)

实现一个函数编写的程序，通过符号计算求出f函数的导数 (Written procedures to implement a function, obtained by symbolic computation function, the derivative of f)

说明：  matlab电机仿真精华50例/异步电机abc仿真模型(matlab simulation of the essence of 50 cases of motor/induction motor simulation models abc)

二维交叉熵Matlab源代码，方便修改，用于计算图像压缩方面(Two-dimensional cross-entropy)

最小二乘算法的简单例子，希望对大家有所帮助。(a simple of Least squares algorithm example, It may be Helpful.)

说明：  这个文件是QPSK的编码文件，利用的是matlab的开发环境，实用的小程序(This file is QPSK encoded file, using the matlab development environment, a small utility program )

永磁电机的模型。逆变器和整流器的控制采用数学模型。(Permanent magnet motor model. Inverter and rectifier controlled by mathematical model.)