Review_math2

说明：  用matlab实现基于LBG算法的向量量化编码(Matlab by LBG algorithm based on vector quantization coding)

It is great model of one part of engine diesel model. This particular file contains model of intake manifold.

在数字图像处理中，运用MATLAB中的函数mat2huff可以实现图像的哈夫曼编码(Huffman coding in digital image processing, the use of the MATLAB functions mat2huff can achieve the image)

本程序利用遗传算法实现对31个城市的旅行商为题的遍历(The program uses genetic algorithms to achieve the 31 cities traversed the theme of traveling salesman)

BUTTERWORTH HIGH PASS FILTER FOR IMAGE

用于去除背景，得到原图与背景相减的图像并二值化(To remove the background, the subtraction image and background image and binarization)

颗粒提取，用于MATLAB仿真的，提取一些细小的颗粒。效果较好。(Particle extraction for the MATLAB simulation, extract some small particles. Better.)

spectral analysiso speech signal

偏相干函数分析，用于故障诊断、噪声源定位(Multiple Coherehence for Mechanical Fault Diagnosis)

小球的抛物线轨迹。将轨迹分解成x坐标和y坐标，计算出每一个时刻的x和y值，然后对x和y进行成像就可以得到轨迹了(Parabolic trajectory of the ball. The track is decomposed into x and y coordinates, x and y values calculated each time, then x and y can be imaged on a trajectory)