engineering recuitment BEL Probationary Engineers Mock Test 2025 Signals and Systems Discrete Fourier Transform (DFT) and Discrete Fourier Series (DFS) Inverse Discrete Fourier Transform
\(X\left( \omega \right) = \frac{{j\omega }}{{{{\left( {2 + j\omega } \right)}^2}}}\)का व्युत्क्रम फूरियर रूपांतरण क्या है?
1
te-2tu(t)
2
(1 – t)e-2tu(t)
3
2te-2 tu(t)
4
(1 – 2t)e-2t u(t)