Question

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An IIR filter has the difference equation: y'n Select the correct transfer function for this system from the selections below. 2+1.2 No transfer function exists for this system. H(0.5+1.2Y(2)21 2+0.5 H(2)220.5z +1.2 An IIR filter has the transfer function: H(z) 22 +0.92-0.14 Select the correct impulse response for this system from the selections below hn 2(0.2)n-1un - 1] - 2(0.7)n-uln - 1 -hin] = 2(-0.2)"u[n]-2(-0.7)"u[n] hin] = 2(-0.2)"-iuln-11-2(-0.7)"-1 u[n-1] No impulse response exists for this system. h[n] = (-0.2)"u[n] + (-07)"u[n] An IIR filter has the Direct Form Il diagram shown below y [n r[n] 0.2 -1 1.5 Select the correct transfer function for this system from the selections below 23 +0.522 +1.5 H(20.2+0.32-0.4 23-0.222 +0.3z-0.4 H(z) =ー 23 +0.522+1.5 z6·ピー0.2c4 +0.523 +0.3z2-0.42+1.5 H(z) ー02:2-032+0.4 23 +0.522+1.5 H(z) = 30.222+0.3z-0.4 H(z) 23-0.522-1.5 23+0.522+1.5 23+0.222-0.3z+0.4 Two lIR filters are cascaded together and have the Direct Form Il diagram shown below: În] -1 0.6 0.9 Select the transfer function below that described the system 1+0.9z-1 1-1.1z-1 +0.32-2 40.3: 2 1.1: H(z) = 1+0.9z-1 H(z) = 1-1.52 +0.542 2 1+0.5z1 1+0.9z-1 1+1.1z-1+0.3z-2 H(z) 40.3: ー1.1: 2 H(z) = 1+0.92-1 1-1.5: 1 +0.54: 2 H(z) = 1-0.5z-1

Answer 1

1- 22 Not fatorzal e u (2)-x(Z)