BP-procedure

this ile has been written to my friends in pudn and i believe it is useful for u. tjhanks for ur attention

voice activity detector

采用k空间方法仿真超声声场及光声、剪切波传播等的专用matlab工具箱程序包，能模拟非均匀介质情况下的波动传播情况，功能强大，(k-wave toolbox for ultrasound simulation)

使用matlab读取大量实验数据，并进行计算和分析的程序(Using matlab to read large amounts of experimental data and calculations and analysis procedures)

用matlab语言编的RF算法，有注释。RF算法一种性能较好的force-directed算法用来visualize small network(RF algorithm is one type of force-directed algorithm that is used to realize the small network visualization.)

一个很好的cost231信道建模程序，并有图示说明(A good cost231 channel modeling program, and a note icon)

流形学习（Manifold Learning）的一种算法：拉普拉斯特征映射（LE）(An algorithm of Manifold Learning: Laplacian Feature Mapping (LE))

采用G-P算法用于计算混沌分析中的关联维，并有图形输出(Correlation Dimension)

说明：  新能源汽车设计和控制，开发该算法，可以解决汽车能量回收问题。(And new energy vehicle design and control)

对椒盐噪声和噪声分别进行3种滤波,包括算术均值滤波、几何均值滤波、中值滤波(three kinds of filter to salt and pepper noise and gaussian noise ,including arithmetic mean filter, geometric mean filter, median filter)