Question :
If the signal ẋ(t) can be viewed as the output of the filter with impulse response h(t) = 1/πt , -∞ < t < ∞ when excited by the input signal x(t) then such a filter is called as___
1. Analytic transformer
2. Hilbert transformer
3. Both Analytic & Hilbert transformer
4. None of the mentioned
Answer :
2 - Hilbert transformer
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