sunfang_v24

用matlab实现两类样本fisher算法，可以自己改变输入样本数，和判决样本，但是只分了两类，如果需要更多类在这个基础上研究一下就好(The matlab realize two types of samples fisher algorithm can change the number of input samples, and judgment sample, but divided into only two categories, if you need more class look like on this basis)

compressive sensing matlab code.

基于MATLAB编程能计算任意个节点的介数(Can calculate the betweenness of any node Based on MATLAB programming)

自己编写的 matlab gui 可以实现任意多边形定点参数输入 然后使用Sutherland_Hodgeman等算法进行多边形被矩形截取的演示程序(I have written matlab gui can realize arbitrary polygon fixed parameters such as input and then use the algorithm Sutherland_Hodgeman rectangular polygon was the interception of the demo program)

例4：在sinc(t)信号中叠加噪声，分析对应频谱 fs=100 采样频率,必须大于两倍基带信号最高频率 ts=1/fs 采样时间间隔 T=2 时间窗大小 ( x=x+0.1*randn(1,N) x=awgn(x,-10, measured ) figure plot(t,x) title( 时域信号图 ) xlabel( t /s ) y=fft(x,N) figure if mod(N,2)~=0 N=N-1 end f=linspace(0,fs/2,N/2) plot(f,abs(y(1:N/2))*2/N) title( 叠加噪声的sinc(t)信号频谱 ) xlabel( f /Hz ) figure y0=y(1:N/2) P=y0.*conj(y0)/N P=10*log10(P) plot(f,P) title( 功率谱 ) xlabel( f /Hz ) )

matlab script for speech recognition. in via of improvment

多元统计分析在超声检测回波信号处理中的应用(Multivariate statistical analysis of ultrasonic echo signal detection processing applications)

实际光学元件的畸变波前建立了畸变波前模型,畸变进行了仿真研究,给出了二维平面的matlab源代码(The actual wavefront distortion of optical components to establish a distorted wave-front model, a simulation study of distortion are given two-dimensional plane, the source code matlab)

关于半导体激光器 弱反馈情况下的自混合干涉(Semiconductor lasers weak feedback self-mixing interference )

是波束形成的系统图，是整个波束形成的系统，方便大家做波束形成的图。(Is a system diagram of the beam-forming, and the whole beam forming system, facilitate beamforming FIG.)