An ideal differentiator is placed in series with an ideal lowpass filter with a gain of...

 

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An ideal differentiator is placed in series with an ideal lowpass filter with a gain of 10 and a cutoff frequency of 25 Hz. Find the overall frequency response and plot its magnitude. H₁ (w) H₂(w) - y(t) (b) If x(t) 10 cos(10t +30°) +20 cos(20t) + 10 cos(30t - 45°), find y(t). An ideal differentiator is placed in series with an ideal lowpass filter with a gain of 10 and a cutoff frequency of 25 Hz. Find the overall frequency response and plot its magnitude. H₁ (w) H₂(w) - y(t) (b) If x(t) 10 cos(10t +30°) +20 cos(20t) + 10 cos(30t - 45°), find y(t).

Answer rating: 100% (QA)

We can approach this problem by using the concept of cascading two systems where the output of the f... View the full answer