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4.1. Consider an FIR filter of length 5 with a symmetric impulse response. i.e. hinl = h14-n, input consisting of a sum of th
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0.72 . Givon 5-Length FIR filter . h cm) = (4-n) Oensys and given the Impulse Responses symmetrical. Let noo hlo) = h (4) = a3 (7) = n(evia) a = Wo frequency of 3(m). the Input signal. 7. Given that w=0.3 rad/samples, w=0.7 rad sam .عام gets not pasHceso) = (at beswt te jaw the j3w+bauw). I Hie uw) = (at ae duw) of (below & be o3o) + ce daw - e-izola e izog ae diw) te 2wWE 0,3 l Cevie) = 0 We 0.3 da cos 2W + ab cos w+ cm-0.2 = 0 2a cos Co. 6) + 26 cos (0.3) +C = 0 1.65 a + 1091 6 +C =0 © w=0.41.65 a + 1.91b+c= O both = -0.332 -1526 substitute these in 4. gly equations. 1,65 a +1.91 b - 0.33 -1-52b = 0 1.32 a + 0.36bc = -0.33 (A) -1.52 (b) C = -0.33 (46.29) – 1-52 ( 156646) C= 15.2757 - 237.8). C = - 222.54 hcm = [ a, b, c, b, a] I-46.29 1

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