engineering recuitment HAL Management & Design Trainee Mock Test 2023 Signals and Systems Fourier Transform
एक दो तरफा घातांकीय फलन \({e^{ - \frac{1}{2}\left| t \right|}}\) का फूरियर रूपांतरण _____ है।
1
\(\frac{2}{{1\; + \;4{\omega ^2}}}\)
2
\(\frac{{1\; + \;4{\omega ^2}}}{4}\)
3
\(\frac{{1\; + \;4{\omega ^2}}}{2}\)
4
\(\frac{4}{{1\; + \;4{\omega ^2}}}\)