engineering recuitment BEL Probationary Engineers Mock Test 2025 Signals and Systems Fourier Transform
Fourier transform of a unit step signal is
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π δ(ω)
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\(\frac{1}{j\omega}\)
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\(\pi ~\delta (\omega)+\frac{1}{j\omega}\)
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\(\pi ~\delta (\omega)-\frac{1}{j\omega}\)