Quiz 3
Test your understanding of DFT.
We'll cover the following...
We'll cover the following...
Technical Quiz
1.
The DFT of a rectangular signal symmetric around time is a sinc signal with a zero phase. What happens to the phase plot for a rectangular signal shifted in time (e.g., from to )?
A.
It becomes a complex sinusoid.
B.
It’s a linear phase plot as a function of frequency.
C.
It’s a sinc signal.
D.
It’s a rectangular signal.
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