GATE EC 2022: Signals & Systems Quiz 4 (App update required to attempt this test)

An LTI system with impulse response  is ___________.

The time interval by which the signal should be delayed in order to bring about a phase shift is ______msec

A discreate time signal x(n) is given by

If its fourier transform is X(e^iw), then the value of the integral

For which of the following signal imaginary part of its Fourier transform would be zero?

Let X(jω) dente the Fourier transform of the signal x(t) shown in the figure below.

The value of is______________.

Two signals and band-limited to respectively are multiplied together and product is sampled by a periodic impulse train. Determine the minimum sampling interval ‘T’ to recover the signal from its samples