If the filter has symmetric unit sample response with M odd, then what is the value of Q(ω)?
A. cos(ω/2)
B. sin(ω/2)
C. 1
D. sinω
Answer:A
If the filter has symmetric unit sample response with M odd, then what is the value of Q(ω)?
A. cos(ω/2) B. sin(ω/2) C. 1 D. sinω
Explanation: If the filter has a symmetric unit sample response, then we know that