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Discrete-time signals are _________________

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in Signals and Systems by (1.2m points)
Discrete-time signals are _________________

(a) Continuous in amplitude and continuous in time

(b) Continuous in amplitude and discrete in time

(c) Discrete in amplitude and discrete in time

(d) Discrete in amplitude and continuous in time

This question was addressed to me by my school teacher while I was bunking the class.

My question is taken from Discrete Time Signals topic in division Signals and Systems Basics of Signals and Systems

1 Answer

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by (42.1k points)
Right answer is (b) Continuous in amplitude and discrete in time

Best explanation: A discrete-time signal is continuous in amplitude and discrete in time. It can either be present in nature or is sampled from an analog signal. A digital signal is discrete in amplitude and time.

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