Analysis of signals over time
Example #1: sum of sinusoids
Analog waveform
Fast Fourier Transform (FFT)
Example #2: time-varying sinusoid
Analog waveform
Fast Fourier Transform (FFT)
Display all
Converted by
Mathematica
March 25, 2003
![[Graphics:../Images/index_gr_21.gif]](../Images/index_gr_21.gif)
![[Graphics:../Images/index_gr_22.gif]](../Images/index_gr_22.gif)
![[Graphics:../Images/index_gr_23.gif]](../Images/index_gr_23.gif)
![[Graphics:../Images/index_gr_24.gif]](../Images/index_gr_24.gif)
![[Graphics:../Images/index_gr_25.gif]](../Images/index_gr_25.gif)
![[Graphics:../Images/index_gr_26.gif]](../Images/index_gr_26.gif)
![[Graphics:../Images/index_gr_27.gif]](../Images/index_gr_27.gif)
![[Graphics:../Images/index_gr_28.gif]](../Images/index_gr_28.gif)
![[Graphics:../Images/index_gr_29.gif]](../Images/index_gr_29.gif)
![[Graphics:../Images/index_gr_30.gif]](../Images/index_gr_30.gif)
![[Graphics:../Images/index_gr_31.gif]](../Images/index_gr_31.gif)
![[Graphics:../Images/index_gr_32.gif]](../Images/index_gr_32.gif)
![[Graphics:../Images/index_gr_33.gif]](../Images/index_gr_33.gif)
![[Graphics:../Images/index_gr_34.gif]](../Images/index_gr_34.gif)
![[Graphics:../Images/index_gr_35.gif]](../Images/index_gr_35.gif)
![[Graphics:../Images/index_gr_36.gif]](../Images/index_gr_36.gif)
![[Graphics:../Images/index_gr_37.gif]](../Images/index_gr_37.gif)