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==Part B==
 
==Part B==
 
The system does a phase shift to the right by 1 unit and then multiplies the amplitude of the function by the square of total shift.
 
The system does a phase shift to the right by 1 unit and then multiplies the amplitude of the function by the square of total shift.
 +
 +
if Y[n] = u[n-1] then k=0 because the function says that
 +
 +
<math>d[n-(k+1)]</math>

Revision as of 13:59, 10 September 2008

Part A

Can the system be time invariant?

Part B

The system does a phase shift to the right by 1 unit and then multiplies the amplitude of the function by the square of total shift.

if Y[n] = u[n-1] then k=0 because the function says that

$ d[n-(k+1)] $

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

Buyue Zhang