Dec 24, 2008 #1 D DFT Newbie level 2 Joined Dec 24, 2008 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,293 DTF hi, I'm having a lot of trouble computing the DFT of x[n] = sin(pi*n/4), Computing the output of LTI system to the IP response of H(ω) = (1 +EXP^-j2Π*ω)/(1 +½EXP^-j4Π*ω) What is Y(ω)? I would really appreciate if someone could help me solve this Question so I can attempt other question of a similar manner. Thank you in advance
DTF hi, I'm having a lot of trouble computing the DFT of x[n] = sin(pi*n/4), Computing the output of LTI system to the IP response of H(ω) = (1 +EXP^-j2Π*ω)/(1 +½EXP^-j4Π*ω) What is Y(ω)? I would really appreciate if someone could help me solve this Question so I can attempt other question of a similar manner. Thank you in advance
Dec 30, 2008 #2 Aya2002 Advanced Member level 4 Joined Dec 12, 2006 Messages 1,140 Helped 184 Reputation 376 Reaction score 117 Trophy points 1,343 Location Iraq Activity points 8,006 DTF can u please explain more?
Dec 30, 2008 #3 D DFT Newbie level 2 Joined Dec 24, 2008 Messages 2 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 1,293 Re: DTF Basically you have a LTI system Input x[n] = sin(pi*n/4) Frequency Response H(ω) = (1 +EXP^-j2Π*ω)/(1 +½EXP^-j4Π*ω) First find X(ω) Second find Y(ω) then find y[n] Thank you
Re: DTF Basically you have a LTI system Input x[n] = sin(pi*n/4) Frequency Response H(ω) = (1 +EXP^-j2Π*ω)/(1 +½EXP^-j4Π*ω) First find X(ω) Second find Y(ω) then find y[n] Thank you