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function G = GaussFilterMatrix(g1,sigma) x = 1:g1; y = 1:g1; c=ceil(g1/2); for m = 1:g1 for n = 1:g1 G(m,n)=1/(2*pi*sigma^2)*exp((-(x(m)-c)^2 -(y(n)-c)^2)/(2*sigma^2)); end end

clc; clear; clear all; clf; SN=40; M=16; N=1000; t=linspace(0,100,N); f0=5; %d=2*sin(0.5*t); phase=sin(0.25*pi)*cos(0.3*pi); %d=exp(j*2*pi*f0*t+j*phase); %d=real(d); for k=1:N;%N

;======================================================================== ; ; File Name : cfft.asm ; ; Originator : Advanced Embeeded Control ; Texas Instruments Inc. ;

// xlocale -- class locale exotic char member functions #include #include _STD_BEGIN typedef char_traits _Traits; typedef istreambuf_iterator _Initer; t

% Design filter by specifying delay in units and % looking at mag and phase response % Good default values for fft_size = 128 and num_carriers = 32 delay_1 = 6; % 6 attenuation_1 = 0.35; %

clear; clf; J=1.5; % 相对介电常数 % c=3*10.^8; % 光速 % P=0.35; % 开槽周期 % L=70; % 电缆总长 % f=590*10.^6; % 工作频率 % k0=2*pi*f/c;

clear;clc;clf; t=(0:0.01:2*pi); m=moviein(100); for kL=1:100 z=(cos(kL.*cos(t).*(pi/50))-cos(kL).*(pi/50))./sin(t).*sign(t-pi); polar(t,z); title('对称天线的方向图'); axis tight; m

clear;clc;clf; t=(0:0.01:2*pi) m=moviein(100); for kL=1:100 z=(cos(kL.*cos(t).*(pi/50))-cos(kL).*(pi/50))./sin(t).*sign(t-pi); polar(t,z); axis tight; title('对称天线的方向图'); m(

#include #define pi 3.1415 double gaussian(double x) { double resu; resu=-0.5*x*x; resu=exp(resu); resu=resu/sq

%《数字信号处理教程——MATLAB释义与实现》第七章例7.3.6程序hc736 % 用凯泽窗函数设计低通滤波器 % 电子工业出版社出版 陈怀琛编著 2004年9月 % wp = 0.2*pi; ws = 0.3*pi; As = 50; % 给定指标 deltaf= (ws - wp)/(2*pi); % 过渡带宽Δf的计算 N0 = ceil((As-7.95)/(14.3