Answer / Nisha Choudhary

A discrete time system is a system that processes input signals consisting of discrete-time sequences rather than continuous-time functions.

Define time invariant system.

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What is Nyquist rate?

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What is BIBO stability?

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Express the discrete time signal x(n) as a summation of impulses.

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Define discrete time and digital signal.

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What is line of sight?

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classifying discrete time systems.

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Tell me the role of a car driver as one of a feedback mechanism.

1 Answers   Ericsson,

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Explain the different types of AM, FM along with the Diagrams on the paper.

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can we create a table with out primary key?

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Tell me the steps involved in demodulating a signal.

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What do you mean by radio environment in building?

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