PDS_Lucrarea2

例3：分析占空比为ta的矩形脉冲频谱 T=1 时间窗大小 ta=0.5 占空比 N=256 t=linspace(-T,T,N) ts=2*T/N fs=1/ts (x=zeros(1,N) x(N/2-round(N/2*ta):N/2+round(N/2*ta))=ones(1,2*round(N/2*ta)+1) y=fft(x,N) figure plot(t,x) title([ 时域信号图 占空比为 ,num2str(ta)]) axis([-T T-0.2 1.2]) xlabel( t /s ) figure subplot(211) f=linspace(-fs/2,fs/2,N) plot(f,abs(fftshift(y))/N) title([ 矩形脉冲双边谱 脉冲时间t=[- ,num2str(ta*T), , ,num2str(ta*T), ] ]) xlabel( f /Hz ) )

一种基于MATLAB的鼠标操作程序，双击放大。等等(MATLAB-based mouse procedures, double-click to enlarge. More)

此源码为关于模糊控制的源码，是关于二维模糊控制的(on this source of the source of fuzzy control, fuzzy control on the two-dimensional)

matlab用于散点插值的程序代码，为克里金插值算法，代码全，有很大的参考性(matlab program code for scattered point interpolation, kriging interpolation algorithm, code-wide, there is a lot of reference)

直线阵采用切比学夫加权控制主旁瓣比，抑制噪声。此程序基于常规波束形成实现，程序思路清晰，适合刚接触阵列信号处理的人参考。(Linear array by cutting the right of control over the primary school laid upon the side-lobe ratio, noise suppression. This program is based on conventional beamforming implementation process with clear ideas for people new to reference array signal processing.)

基于蚂蚁群算法的三维路径规划。有实例，可以运行。(3-D path planning algorithm based on ant colony.)

用有限差分法求双脊金属加载矩形波导的基模及第一个高阶模的色散特性曲线( Finite difference method seeking double-ridged metal loaded rectangular waveguide fundamental mode and first higher order mode dispersion characteristic curve)

数字信号处理基于matlab实现的很好的电子书，里面含有大量的实例和讲解，不容错(Matlab-based digital signal processing to achieve a good e-book, which contains a large number of examples and explanations, is not fault-tolerant)

calculating focus ratio degradation

利用已知的零点综合出耦合矩阵（N+2）并画出S11、S21响应曲线(Integrated coupling matrix of zeros by using the known ( N+2 ) and draw S11, S21 response curve)