Sine wave plot for different frequency

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Mariya Ferdousi
Mariya Ferdousi el 23 de Jul. de 2018
Respondida: Aquatris el 23 de Jul. de 2018
I am trying to write a code to build a matrix of a sine wave for different frequency. For example
f = 1:20
Fs = 200; % Sampling frequency
t = 0:1/Fs:1; % Time vector of 1 second
amp = 1;
for k = 1:length(f)
x(k) = amp * sin(2*pi*t*f(k));
end
For every frequency(f) I want to calculate the value of x. I want to build a matrix where column indexing the frequency of sine wave and row indexing the value of x.
I have faced difficulties to write this code. Any suggestion from anyone will be greatly appreciated.
Thanks in advance.

Respuesta aceptada

Aquatris
Aquatris el 23 de Jul. de 2018
Here is the code;
f = 1:20
Fs = 200; % Sampling frequency
t = 0:1/Fs:1; % Time vector of 1 second
amp = 1;
x = amp * sin(2*pi*t'*f);

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