How can I generate a sinusoidal wave in Matlab in one plot?

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Joseph Lopez
Joseph Lopez 2022-7-27
回答： Voss 2022-7-27
Duration 0-1, Step 0.02
Frequency 20 Hertz
Plot it across time duration (t)

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采纳的回答

Voss
Voss 2022-7-27
Ran in:
t_start = 0;
t_end = 1;
t_step = 0.002; % 0.002 looks more like a sinusoid than 0.02, but do what you like
f = 20;
t = linspace(t_start,t_end,round((t_end-t_start)/t_step)+1);
x = sin(2*pi*f*t);
plot(t,x);

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