matrix_inv

MATLAB6实例教程 _ 郝红伟编著_ - 北京_ 中国电力出版社, 2001年9_0(Tutorial examples MATLAB6 edited by郝红伟_ _- _ Beijing China Electric Power Press, 2001 9_0)

empirical formula with kaiser clc clear all fs=1000 fc=250 df=50 r=0.001 f=fc/fs dw=2*pi*(df/fs) a=-20*log(r) n=floor(((a-8)/(2.285*dw))+1) if a>50 b=0.1102*(a-8.7) elseif a>=21 && a<=50 b=0.5842*((a-21)^0.4)+0.07886*(a-21) elseif a<21 b=0.0 end w=kaiser(n,b) for i=1:n if i~=(n-1)/2 hd(i)= (2*f*sin((i-((n-1)/2))*2*pi*f))/((i-((n-1)/2))*2*pi*f) elseif i==(n-1)/2 hd(i)=2*f end end for j=1:n h(j)=w(j)*hd(j) end subplot(3,1,1), plot(w) subplot(3,1,2), plot(h) subplot(3,1,3), plot(h,n)

说明：  快速脊波逆变换。也称为伴随和伪逆。也成为快速三角波逆变换。(Fast Inverse Curvelet Transform.This is in fact the adjoint, also the pseudo-inverse)

ldpc码的经典程序,针对ldpc自适应调制的码率变换(ldpc code classical procedures against ldpc adaptive modulation rate of transformation)

这是波束形成源代码，不同方向加权后形成的波束域(This is beamforming source code, different direction weighted formed after beam domain)

峰值电流模式Buck变换器分岔图，以输入电压为变量。(Bifurcation diagram of peak current mode Buck converter, using input voltage as variable.)

一个三层介质的瑞雷波模拟程序（matlab），对刚刚接触瑞雷波勘探的物探人员非常有帮助！(A three-tier medium wave simulation program (matlab), just contact Rayleigh wave exploration of geophysical staff very helpful!)

本文介绍了 AMESim/ Matlab联合仿真的接口问题,利用两个仿真软件的各自优点应用在单向阀结构的优化设计中(The Interface of AMESim and Matlab is discussed in the paper . As an applied example, Opt imization Design of Check Valve is show n.)

利用MATLAB编辑的医学图像配准程序，可以把两幅相关图象进行配准(using MATLAB editors of medical image registration procedures can be two related images registration)

一种基于easy代码，利用小波进行周跳探测的技术，内附实例。(Based on easy code, cycle slip detection using wavelet technology, enclosing instance.)