?? s10fig18.m
字號:
% Figure 10.18 Nyquist plot
W=100;
dw = 0.1;
w=0:dw:W;
s= i*w;
N = 1;
D = s-1;
H = N./D;
N = 1;
D = s-2;
P= N./D;
G= H.*P;
r = abs(G);
theta = angle(G);
polar(theta,r,'k')
hold;
polar(-theta,r,'k--')
?? 快捷鍵說明
復制代碼
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
Ctrl + =
減小字號
Ctrl + -