Given the ideal frequency response shown: #/4 -/2 -/4 \H₂(el)| arg H&(el) #/4 #/2 a. Find ha(n) that gives this frequency response. b. Suppose ha (n) is multiplied by the Hamming window. What is the size of this window to give linear phase for a filter with impulse response h(n) = ha(n). hHam (n). c. Repeat (b) for a rectangular window and comment on your result.

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Given the ideal frequency response shown:
-#/4
Ha (el)
*/4
arg H&(el)
#/4
#/2
Find ha(n) that gives this frequency response.
b. Suppose ha (n) is multiplied by the Hamming window. What is the size of this window to
give linear phase for a filter with impulse response h(n) = ha(n). hHam (n).
Repeat (b) for a rectangular window and comment on your result.
c.
Transcribed Image Text:Given the ideal frequency response shown: -#/4 Ha (el) */4 arg H&(el) #/4 #/2 Find ha(n) that gives this frequency response. b. Suppose ha (n) is multiplied by the Hamming window. What is the size of this window to give linear phase for a filter with impulse response h(n) = ha(n). hHam (n). Repeat (b) for a rectangular window and comment on your result. c.
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