chap_8

SparseArrays map integers to Objects. Unlike a normal array of Objects, there can be gaps in the indices. It is intended to be more efficient than using a HashMap to map Integers to Objects.

最长公共子序列的个人实验，输入两个不同的字符序列（要求必须是字母），将输出这两个字符序列的最长公共子序列。(Individual experiments longest common subsequence, enter two different sequences of characters (letters must be required), the output of the longest common subsequence of the two-character sequence.)

基于MATLAB技术的PWM发生器仿真模型。(PWM generator simulation model based on MATLAB technology.)

说明：  求解系数矩阵由16阶Hilbert方程组构成的线性方程组， 3、共轭梯度法；(Solving the linear equations consisting of 16-order Hilbert equations of coefficient matrix. 3. Conjugate gradient method;)

说明：  一个修改后的PCA进行人脸识别的Matlab代码(a change of face recognition for the PCA Matlab code)

【谷速软件】matlab有偿编程 裁剪Voronoi图 可以作为参考使用([Valley] matlab paid programming software speed cutting Voronoi diagram can be used as references)

说明：  基于Matlab的函数优化遗传算法程序,包含了遗传算法实现的大部分步骤，而且有详细的注释.(Matlab functions genetic algorithm optimization procedures, including the genetic algorithm to achieve the most steps, and detailed notes.)

卡尔曼滤波器的设计，利用matlab编写，主要的内容就是这样的(The kalman filter design, use matlab, the main content is such )

基于及扩展模型的信道估计。基于及扩展模型的信道估计。误码率的计算。(Channel and expansion model based on estimates . Channel and expansion model based on estimates .)

均匀球形粒子的Mie理论散射光强计算程序： 1．RB1.m 计算第一类Ricatti-Bessel函数的函数 2．RB2.m 计算第二类Ricatti-Bessel函数的函数 3. Alegendr.m 计算角函数 和 的函数 4. MieCoeff.m 计算米尔系数的函数 5. Amp.m 计算散射光复振幅的函数 6. MieIntensity.m 画均匀粒子散射角-光强图 (Uniform spherical particle Mie theory scattering intensity calculation procedures: 1. RB1.m calculate the first class Ricatti-Bessel function of the function 2. RB2.m calculate the second category Ricatti-Bessel function of the function 3. Alegendr.m computing angle functions and function 4. MieCoeff.m Mill coefficient calculation function 5. Amp.m calculate the scattering amplitude recovery function 6. MieIntensity.m Painting uniform particle scattering angle- light intensity diagram)