= DFT(x)') fig.tight_layout(rect=[0, 0.03, 1, 0.94]) ax = axs[0] ax.set_title('x(t) = 2 sin(t) + sin(4t)') #ax.set_title('x(t) = 2 sin(t) + sin(4t) =...
Discrete Fourier Transform of 2 sin ( t ) + cos ( 4 t ) {\displaystyle 2\sin(t)+\cos(4t)} . This plot illustrates how the DFT of a real signal is symmetric...
_+_sin(4t).svg){kind=link}
_+_cos(4t)_25_points.svg){kind=link}