H2_1sin

逆broyden迭代法，是数值分析中很重要的一种方法，源码为在matlab中的一种实现。(Inverse Broyden iteration method is very important in numerical analysis a method of source code in matlab an realize.)

PML边界的源码在计算电磁学中有很大应用大家好好学习！！！(PML boundary in the calculation of electromagnetic source has great application in the study study hard everyone! ! !)

线天线矩量法，解决天线电流分布问题 （matlab）(Wire antenna moment method to solve the issue of antenna current distribution (matlab))

一些matlab底下的小函数，详细见索引。直接解压，不用密码。(under Matlab some small function, see detailed index. Direct unpack, without a password.)

求peaks函数的极值。中间有一步需手动选取6个点。(get extream values of peaks function. You need to pick six points in one step.)

different matlab code for convolution, discrete fourier transform, finite impulse response, inverse DFT, descimator

R-NSGAII的文章及matlab源代码，亲自实验能运行，对研究多目标很有帮助(R- NSGAII articles and matlab source code, experiment can run in person, is very helpful for research object)

部分实现了追踪测速迭代松弛算法，AHP层次分析法计算判断矩阵的最大特征值,小波包分析提取振动信号中的特征频率。( Partially achieved tracking speed iterative relaxation algorithm, Calculate the maximum eigenvalue judgment matrix of AHP, Wavelet packet analysis to extract vibration signal characteristic frequency.)

用matlab仿真的八路时分复用系统，包括变速复接巴克码解复(Matlab simulation with eight-way time-division multiplexing system, including the Barker code transmission multiplexing demultiplexing)

IIR数字滤波器设计及软件实现。1. 熟悉用双线性变换法设计IIR数字滤波器的原理与方法； 2. 学会调用MATLAB信号处理工具箱中滤波器设计函数（或滤波器设计分析工具fdatool）设计 各种IIR数字滤波器，学会根据滤波需求确定滤波器指标参数。 3. 掌握IIR数字滤波器的MATLAB实现方法。 4. 通过观察滤波器输入输出信号的时域波形及其频谱，建立数字滤波的概念。 (IIR digital filter design and software implementation)