how to create two sinusoidal signals

 Accepted Answer

Hint:
A=.....%Amplitude
t=0:0.01:1; %time
ph=......%Set Phase difference
w=.....% Frequency
sin1=................% Asin(wt);
sin2=................%Asin(wt+ph);
plot(t,sin1,'-*r',t,sin2,'-ob');
grid on;

12 Comments

i dont get the graph.
Can you show me what you have tried?
A=10;%Amplitude
t=0:0.01:1; %time
ph=60;%Set Phase difference
w=20;% Frequency
sin1=A*sin(w*t);
sin2=A*sin(w*t+ph);
plot(t,sin1,'-*r',t,sin2,'-ob');
grid on;
xavier
xavier on 7 Mar 2021
Edited: xavier on 7 Mar 2021
got error on plot equation
@xavier: Please post code as text and a copy of the complete error message.
Remember, that the trigonometric functions like SIN() are using radians, no degrees. So either use:
ph = 60 * pi / 180;
or the sind() function.
@Jan yes, thanks @xavier Please note Jan's important comment, which I have missed that.
got the graph thank you so much
i have some work i need help
Open a new question, I'm busy with my work, so you can get answers from other members

Sign in to comment.

More Answers (0)

Categories

Find more on Simulink in Help Center and File Exchange

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!