yichuansuanfa4

说明：  尿沉渣图像识别，采用形态学图像分割，som进行识别！(urine image recognition, image segmentation using morphological, som identification!)

说明：  通过对图像的二值化以及矩阵计算 识别汽车的车牌(Through the binary image and the vehicle license plate recognition Matrix)

用二代小波实现加噪信号的消噪 本次分解只做三层 可以根据需要增加次数(second wave)

The future 980 version of LS-DYNA will include Computational Fluid Dynamics (CFD) solvers. The main objective of these new solvers will be to perform fluid structure interactions by directly solving the Navier-Stokes equations and by using any LS-DYNA Lagrangian model for the solid part.

自学Matlab必备的个小程序代码，里面有很多个，需要的下载，还有几个压缩包随后上传，最后一个压缩包(Small program code, which must self-Matlab need to download, there are several compressed packets are then uploaded last a compressed package)

电磁波电场强度的取向和幅值随时间而变化的性质，在光学中称为偏振。如果这种变化具有确定的规律，就称电磁波为极化电磁波（简称极化波）。如果极化电磁波的电场强度始终在垂直于传播方向的（横）平面内取向，其电场矢量的端点沿一闭合轨迹移动，则这一极化电磁波称为平面极化波。电场的矢端轨迹称为极化曲线，并按极化曲线的形状对极化波命名。因此如果E的失端轨迹是圆，则此电磁波称为圆极化波。(The properties of the orientation and amplitude of the electric field intensity of electromagnetic waves vary with time, which are called polarization in optics. If this change has a definite law, the electromagnetic wave is called polarization electromagnetic wave (called polarization wave). If the electric field intensity of the polarized electromagnetic wave always orientations in the plane perpendicular to the propagation direction, the terminal point of its electric field moves along a closed path. Then the polarized electromagnetic wave is called the plane polarized wave. The vector end track of the electric field is called the polarization curve and is named for the polarized wave according to the shape of the polarization curve. Therefore, if the lost track of E is a circle, the electromagnetic wave is called a circular polarization wave.)

svpwm波形生成，用于判断合成电压矢量扇区及各个电压的触发时刻(svpwm wave generator)

gauss插值，matlab经典例程,数学建模必备(gauss interpolation, matlab classic routines, mathematical modeling necessary)

MS-AR：马尔科夫取值转移自回归模型，状态可取两种状态，也可以取多种状态。(MS-AR：the program of Markov Switching autoregressive model.)

利用matlab进行信号处理的几个例子，简洁明了，十分实用(examples about signal processing using matlab)