engineering recuitment GATE EE 2023-24 Test Series Signals and Systems Discrete Time Fourier Transform (DTFT)
Let \(x\left( n \right)={{\left( \dfrac{1}{2} \right)}^{n}}u\left( n \right),~y\left( n \right)={{x}^{2}}(n)\) and Y(ejω) to be the Fourier transform of y(n) then Y(ej0)
Enter numerical value using the virtual keypad. Round off where necessary.