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GATE 20202020PYQNATanswer pendingexplanationmedium
Signals and Systems · Z-Transform
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Recurring concept
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Z-Transform has appeared in GATE Electronics & Communication 40 times across 22 years (2016, 2018, 2020, 2024, 2025, ...).

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all-pass filtermagnitude responsediscrete-time LTIz-transform