For the below input signal x[n], the upsampling and downsamplig rates L and M for the system in Figure 7. Determine the
Posted: Wed Apr 27, 2022 6:02 pm
For the below input signal x[n], the upsampling and downsamplig rates L and M for the system in Figure 7. Determine the corresponding output xa [n]. (10%) 2πη (a) x[n] = sin -) /mn, L = 4, M = 3 (3πη (b) x[n] = sin L = 3, M = 5 = Interpolator Decimator AL Lowpass filter Gain = L Cutoff = TIL Lowpass filter Gain = 1 Cutoff = m/ MX;[n] M *[n] x[n] x;[n] F, [n] 1 Sampling period: T T L T L I T L TM L (a) 12 Lowpass filter Gain = L Cutoff = min(TIL, T/M) M x[n] x[n] #;[n] xin) Sampling period: T T L T L TM L (b) Figure q7