engineering recuitment GATE ECE 2023-24 Test Series Signals and Systems Fourier Transform Properties of Fourier Transform
A signal is defined as \(y\left( t \right) = \left( {\frac{{sin\pi t}}{{\pi t}}} \right)\left( {\frac{{sin2\pi t}}{{\pi t}}} \right)\) then value of \(\mathop \smallint \limits_{ - \infty }^{ + \infty } {\rm{Y}}\left( {\rm{\omega }} \right){\rm{d\omega }}\) is _______
1
4π
2
2
3
2π
4
4