If hlp(n) denotes the impulse response of a low pass filter with frequ – McqOptions

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1.	If hlp(n) denotes the impulse response of a low pass filter with frequency response Hlp( ), then what is the frequency response of the high pass filter in terms of Hlp( )?
A.	H<sub>lp</sub>( - /2)
B.	H<sub>lp</sub>( + /2)
C.	H<sub>lp</sub>( - )
D.	H<sub>lp</sub>( + )
Answer» D. H<sub>lp</sub>( + )

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