Exercise 3: Plotting two signals together (Matlab function: hold) Plot the following sinusoidal and exponential signals together between 0 to 8ms with step size le-5. x(t)=, a=(S1+S2)/1e4 fo₂ = (270+K2) Hz, K2=(S1+S2)/1e6 02 Hint: Some helpful commands Definition of x (t) %% X=exp (-a*T); %Definition of y(t) %% Y=cos (2*pi*fo. *T-pi/4) ; plot (T, X, 'k', 'linewidth', 2); hold; plot (T, Y, 'r-. ', 'linewidth', 2); hold; 1 0.8 0.6 0.4 0.2 -0.2 -0.4 -0.6 -0.8 -1 0 x(t)=exp(-at),y(t)=cos(wt-pi/4), a=722.22 fo=277.22 1 2 3 4 Time (seconds) 5 6 7 8 x 103

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Exercise 3: Plotting two signals together (Matlab function:
hold)
Plot the following sinusoidal and exponential signals together between
0 to 8ms with step size le-5.
x(t)=, a=(S1+S2)/1e4
fo2 = (270+K2) Hz, K2=(S1+S2)/1e6
02
Hint: Some helpful commands
Definition of x (t) %%
X=exp (-a*T) ;
Definition of y(t) %%
Y=cos (2*pi*fo.*T-pi/4) ;
plot (T, X, 'k', 'linewidth', 2);
hold;
plot (T, Y, 'r-. ', 'linewidth', 2);
hold;
1
0.8
0.6
0.4
0.2
受。
-0.2
-0.4
-0.6
-0.8
-1
0
x(t)=exp(-at),y(t)=cos(wt-pi/4), a=722.22 fo=277.22
1
2
3
4
Time (seconds)
5
6
7
8
X10-3
Transcribed Image Text:Exercise 3: Plotting two signals together (Matlab function: hold) Plot the following sinusoidal and exponential signals together between 0 to 8ms with step size le-5. x(t)=, a=(S1+S2)/1e4 fo2 = (270+K2) Hz, K2=(S1+S2)/1e6 02 Hint: Some helpful commands Definition of x (t) %% X=exp (-a*T) ; Definition of y(t) %% Y=cos (2*pi*fo.*T-pi/4) ; plot (T, X, 'k', 'linewidth', 2); hold; plot (T, Y, 'r-. ', 'linewidth', 2); hold; 1 0.8 0.6 0.4 0.2 受。 -0.2 -0.4 -0.6 -0.8 -1 0 x(t)=exp(-at),y(t)=cos(wt-pi/4), a=722.22 fo=277.22 1 2 3 4 Time (seconds) 5 6 7 8 X10-3
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