Commit 7e257365 authored by 袁通's avatar 袁通
Browse files

update lab 4

parent c082c2a1

LAB4/P4_6_all.m

+6 −4
Original line number Diff line number Diff line
@@ -47,6 +47,7 @@ plot(t(1:length(y)), yo); 
title('After being filtered');



saveas(gcf, 'plots/P4_6_d_out.png')

close



% 4.6(e)
@@ -65,10 +66,10 @@ saveas(gcf, 'plots/P4_6_d_out.png') 
x1 = x .* cos(2*pi*f1*t(1:length(x)))

m1 = lsim(bf, af, x1, t(1:length(x1)))



x2 = x .* cos(2*pi*f2*t(1:length(x)))

x2 = x .* sin(2*pi*f2*t(1:length(x)))

m2 = lsim(bf, af, x2, t(1:length(x2)))



x3 = x .* -sin(2*pi*f1*t(1:length(x)))

x3 = x .* sin(2*pi*f1*t(1:length(x)))

m3 = lsim(bf, af, x3, t(1:length(x3)))



figure;
@@ -88,7 +89,8 @@ xlabel('t'); 
saveas(gcf, "plots/P4_6_g_out.png")

close



% . _ _ . P

% . . .   S



% _ . .   D

% . . .   S

% . _ _ . P

LAB4/plots/P4_6_b_out.png

(37.5 KiB)
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LAB4/plots/P4_6_c_out.png

(30.5 KiB)
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LAB4/plots/P4_6_d_out.png

(18.9 KiB)
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LAB4/plots/P4_6_g_out.png

+46 B (19.4 KiB)
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