信�与系统实验报�- 百度文库

ΪÈý½Ç¼¶ÊýÕ¹¿ªÏµÊý:µÚ 1 ÔªËØÊÇÖ±Á÷ÏÆäºóÔªËØÒÀ´Î ÊÇ 1,2,3...´Îг²¨ cos ÏîÕ¹¿ªÏµÊý d=B_sym;disp(d) %Êä³ö d ΪÈý½Ç¼¶ÊýÕ¹¿ªÏµÊý: µÚ 2,3,4,...ÔªËØÒÀ´ÎÊÇ 1,2,3...´Îг ²¨ sin ÏîÕ¹¿ªÏµÊý t=-8*a:0.01:T-a; f1=c(1)+c(2).*cos(2*pi*1*t/5)+0.*sin(2*pi*1*t/5); ; % »ù²¨ f2=c(3).*cos(2*pi*2*t/5)+0.*sin(2*pi*2*t/5); ; % 2 ´Îг²¨ f3=c(4).*cos(2*pi*3*t/5)+0.*sin(2*pi*3*t/5); % 3 ´Îг²¨ f4=c(5).*cos(2*pi*4*t/5)+0.*sin(2*pi*4*t/5); ; % 4 ´Îг²¨ f5=c(5).*cos(2*pi*5*t/5)+0.*sin(2*pi*5*t/5); % 6 ´Îг²¨ f6=c(7).*cos(2*pi*6*t/5)+0.*sin(2*pi*6*t/5); % 6 ´Îг²¨ f7=c(7).*cos(2*pi*7*t/5)+0.*sin(2*pi*7*t/5); % 7 ´Îг²¨ f8=c(8).*cos(2*pi*8*t/5)+0.*sin(2*pi*8*t/5); % 8 ´Îг²¨ f9=c(9).*cos(2*pi*9*t/5)+0.*sin(2*pi*9*t/5); % 9 ´Îг²¨ f10=c(10).*cos(2*pi*10*t/5)+0.*sin(2*pi*10*t/5); % 10 ´Îг²¨ f11=f1+f2+f3; % »ù²¨+2 ´Îг²¨+3´Îг²¨ f22=f11+f4+f5+f6; % »ù²¨+2 ´Îг²¨+3´Îг²¨+4´Îг²¨+5´Îг²¨+6´Îг²¨ f33=f22+f7+f8+f9+f10; % »ù²¨+2 ´Îг²¨+3´Îг²¨+4´Îг²¨+5´Îг²¨+6´Îг²¨ +7´Îг²¨+8´Îг²¨+8´Îг²¨+10´Îг²¨ subplot(2,2,1) plot(t,f1) hold on y=time_fun_e(t) %µ÷ÓÃÁ¬ÐøÊ±¼äº¯Êý-ÖÜÆÚ¾ØÐÎÂö³å plot(t,y,'r:') title('»ù²¨+Ö±Á÷') axis([-4,4.5,-0.5,1.5]) subplot(2,2,2) plot(t,f11) hold on y=time_fun_e(t) plot(t,y,'r:') title('»ù²¨+2 ´Îг²¨+3´Îг²¨') axis([-4,4.5,-0.5,1.5]) subplot(2,2,3) plot(t,f22), hold on y=time_fun_e(t)

ÁªÏµ¿Í·þ£º779662525#qq.com(#Ìæ»»Îª@) ËÕICP±¸20003344ºÅ-4