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PCM编码/解码的实现，采用A律13折法进行量化和编码/解码。(PCM encoding/decoding implementations, using A-law 13 to quantify the folding and encoding/decoding.)

元胞自动机第84 110 184号 三种规则，这三种规则作成了函数的形式，可以直接调用(4 three rules, the rules for these three forms of cellular automata became the first 8,411,018 functions can be called directly...)

本代码用于仿真车辆在两条单向三车道道路上移动的情形，考虑到了加速度，超车，背景流量等(This code is used to simulate the movement of vehicles on two one-way three-lane roads, taking into account acceleration, overtaking, background traffic and so on)

该程序为三级火箭发射弹道的主动段程序，经过三次点火达到目标轨道。(The program is for the three rocket launchers‘ active segment ballistic program, after three ignition, the rocket achieves the target track.)

Matlab 操作技巧与常用函数。帮助Matlab初学者迅速掌握Matlab环境下编程技巧。(Matlab operating skills with commonly used functions. Help the Matlab environment for beginners to grasp the Matlab programming skills.)

说明：  理想线扩散函数的matlab程序，即贝塞尔函数的积分。输入输出见文件内的注视(The ideal line spread function of the matlab program, that is, the integral Bessel function. Input and output, see the paper' s attention)

Hu7不变矩 (hu7 moment invariant )

dielectric waveguide optiwave simulation

Numerical optimization, Steepest descent

simple laboratory problem volved by matlab 2