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#include #include #include using namespace std; int main() {int s=1; double n=1,t=1,pi=0; while((fabs(t)) > 1e-7) {pi=pi+t; n=n+2; s=-s; t=s/n;

#include #include using namespace std; int main ( ) {float h,r,l,s,sq,vq,vz; const float pi=3.1415926; coutr>>h; l=2*pi*r; s=r*r*pi; sq

function[gsrv1,gsrv2]=gngauss(m,sgma) if nargin==0, m=0;sgma=1; elseif nargin==1, sgma=m;m=0; end; u=rand; z=sgma*(sqrt(2*log(1/(1-u)))); u=rand; gsrv1=m+z*cos(2*pi*u); gsrv2=m+z*sin

function[gsrv1,gsrv2]=gngauss(m,sgma) if nargin==0, m=0;sgma=1; elseif nargin==1, sgma=m;m=0; end; u=rand; z=sgma*(sqrt(2*log(1/(1-u)))); u=rand; gsrv1=m+z*cos(2*pi*u); gsrv2=m

%This program print pattern for circlar Array (uniform) Antenna by giing %N,a %and the wavelength you work with %if you want full pattern maultiply this pattern by any Antenna pattern %Have a nice

% Program 3-3 % hrollfcoef.m % % Generate coefficients of Nyquist filter % % programmed by H.Harada % function [xh] = hrollfcoef(irfn,ipoint,sr,alfs,ncc) %****************** variables ****

function T=phispan(x,phitype,dilation,uo,a,bord1,bord2,Family,par); % USAGE T=phispan(x,phitype,dilation,uo,a,bord1,bord2) % % This function returns a matrix Tij that contains elements % \phi_

%plot绘图命令的使用 close all %关闭打开了的所有图形窗口 clc %清屏命令 clear %清除工作空间中所有变量 %定义时间范围 t=[0:pi/20:8*pi]; y=sin(t); plot(t,y,'b:square') % r表示线的颜色为红色，此外 y（黄色）g（绿色）b（蓝色) %

%图形文字标示命令的使用 clear close all clc t=[0:pi/20:5*pi]; plot(t,sin(t),'r:*') axis([0 5*pi -1.5 1.5 ]) %给x轴和y轴命名 xlabel('t(deg)') ylabel('magnitude') %给图形加标题 title('sine wave from zero to 5\pi')

%plot绘图命令的使用 clc %清屏命令 clear %清除工作空间中所有变量 %定义时间范围 t=[0:pi/20:9*pi]; y1=sin(t); y2=cos(t); plot(t,y1,t,y2)