GATE 2025 Signals & Systems Foundation Quiz 27

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?

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