Differential-equation-code

采用离散余弦变换DCT，通过MATLAB实现数字水印（包括水印的嵌入和盲提取）。( Uses discrete cosine transformation DCT, realizes the digital watermark through MATLAB (including watermark inserting and blind extraction). )

说明：  多小波图像压缩处理，开头程序，呵呵，需要继续写才能发表全面(Multiwavelet image compression processing, the beginning of proceedings, what was the need to continue to be fully released)

一个解释主成分分析PCA算法的文档,并附有简单的MATLAB程序说明(a document explain principle component analyse)

nickelcadmium used in battery for inverter simulation

全面地介绍了数据建模的原理，内部有matalb代码和实现过程，是本很好的数学建模的书。(Comprehensive introduction to the principles of data modeling, internal matalb code and implementation process is the mathematical modeling of the good book.)

异步电机转子磁场定向的matlab仿真模型，给予2007a版本(model of rotor field oriented control for indction motor)

根据以下的平板光波导在波长为1550 nm时的折射率数据 1.作 出 不 同 波 导 芯 厚 度 d (0<d<15  m)对应的TE模式 与TM模式的色散图； 2.给出满足单模与双模传输的 波导厚度范围。 3.确定包层所需的最小厚度a 与b的值(The refractive index of the optical waveguide data at a wavelength of 1550 nm according to the following plate 1. do not make the same waveguide core thickness d (0 <d <15  m) corresponding to the TE mode And TM mode dispersion map 2. The single-mode and dual-mode transmission is given to meet the Waveguide thickness range. 3. To determine the required minimum thickness of a cladding And the value of b)

LevelSetMethods水平集matlab程序(Matlab program LevelSetMethods level set)

说明：  实现信号的频谱分析，性能分析，产生几个波形(For signal spectrum analysis, performance analysis, resulting in several waveform)

说明：  用遗传算法解决旅行商问题，包括交叉，选择，变异和适应度函数计算等函数(in order to solve the problem of TSP, a GA algorithm is proposed, which including the cross, select, mutation.)