Basic discrete signal transformations: example #2
Sample signal
![[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)
Reflection
![[Graphics:../Images/index_gr_36.gif]](../Images/index_gr_36.gif)
![[Graphics:../Images/index_gr_37.gif]](../Images/index_gr_37.gif)
Time-scaling (compression)
![[Graphics:../Images/index_gr_38.gif]](../Images/index_gr_38.gif)
![[Graphics:../Images/index_gr_39.gif]](../Images/index_gr_39.gif)
DC offset
![[Graphics:../Images/index_gr_40.gif]](../Images/index_gr_40.gif)
![[Graphics:../Images/index_gr_41.gif]](../Images/index_gr_41.gif)
Time-shifting (to the right)
![[Graphics:../Images/index_gr_42.gif]](../Images/index_gr_42.gif)
![[Graphics:../Images/index_gr_43.gif]](../Images/index_gr_43.gif)
Time-shifting (to the left)
![[Graphics:../Images/index_gr_44.gif]](../Images/index_gr_44.gif)
![[Graphics:../Images/index_gr_45.gif]](../Images/index_gr_45.gif)
Amplitude scaling
![[Graphics:../Images/index_gr_46.gif]](../Images/index_gr_46.gif)
![[Graphics:../Images/index_gr_47.gif]](../Images/index_gr_47.gif)
Compound transformation
![[Graphics:../Images/index_gr_48.gif]](../Images/index_gr_48.gif)
![[Graphics:../Images/index_gr_49.gif]](../Images/index_gr_49.gif)
Converted by Mathematica
February 3, 2003