how to create two sinusoidal signals

 Réponse acceptée

KALYAN ACHARJYA
KALYAN ACHARJYA le 7 Mar 2021
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 commentaires

xavier
xavier le 7 Mar 2021
i dont get the graph.
KALYAN ACHARJYA
KALYAN ACHARJYA le 7 Mar 2021
Can you show me what you have tried?
xavier
xavier le 7 Mar 2021
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 le 7 Mar 2021
Modifié(e) : xavier le 7 Mar 2021
got error on plot equation
KALYAN ACHARJYA
KALYAN ACHARJYA le 7 Mar 2021
Once I tried
@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.
KALYAN ACHARJYA
KALYAN ACHARJYA le 7 Mar 2021
Modifié(e) : KALYAN ACHARJYA le 7 Mar 2021
@Jan yes, thanks @xavier Please note Jan's important comment, which I have missed that.
xavier
xavier le 7 Mar 2021
got the graph thank you so much
Evans Sigei
Evans Sigei le 12 Mar 2021
Kalyan hey
Evans Sigei
Evans Sigei le 12 Mar 2021
i have some work i need help
KALYAN ACHARJYA
KALYAN ACHARJYA le 12 Mar 2021
Open a new question, I'm busy with my work, so you can get answers from other members

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