theory_of_communication

数字图像处理，直方图的均衡化，matlab实现方法(Digital image processing, histogram equalization, matlab Implementation)

基于matlab的指纹检测技术，可以对指纹进行分检测。(Matlab-based fingerprint identification technology, the fingerprint detection points.)

此程序主要是根据已知条件，精确绘制两椭圆纯滚动啮合(This program is mainly based on the known conditions, precise drawing two oval pure rolling engagement)

主成分分析方法的一个小例子，注释详细，形象地说明了主成分分析的原理和应用。(A small example of the principal component analysis method, detailed notes, vividly illustrates the principles and applications of principal component analysis.)

Maxwell气隙磁密谐波分析，只需导出数据即可(The Maxwell flux density harmonic analysis, simply export the data can)

阵列信号处理相关代码，主要包含MUSIC，Capon，ESPRIT，GSC，LCMV等代码等(Array signal processing-related code, consists mainly MUSIC, Capon, ESPRIT, GSC, LCMV code, etc.)

该代码为盲源分离中的相对牛顿法，收敛性能稳定，分离效果优越，值得借鉴。(The code for the blind source separation of the relative Newton method, convergence properties of stability and separation efficiency is superior, is worth learning from.)

说明：  曲线拟合的程序，包括点数据。刚接触matlab,请大家多多指教。(Curve fitting procedures, including data.刚接触matlab, please everyone exhibitions.)

旋转交错网格无匹配层有限差分，应力计算速度部分(Rotated staggered grid finite difference without matching layer, the stress part of the calculation speed)

source code for spectrum analyisis in matlab