?? ex5_3.m
字號(hào):
t=0:0.01:4;
f=sin(pi*t);
c=cos(8*pi*t);
f1=(3+f).*c;
f2=f.*c;
subplot(3,1,1)
plot(t,f);grid on;title('the baseband signal g(t)')
subplot(3,1,2)
plot(t,f2);grid on;ylabel('AM-SC')
subplot(3,1,3)
plot(t,f1);grid on;ylabel('AM')?? 快捷鍵說(shuō)明
復(fù)制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號(hào)
Ctrl + =
減小字號(hào)
Ctrl + -