Tutorial Questions(Lect 1-4)-Signals and Classification of Signals

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    Signals and Systems

    Signals and Classification of Signals

    Basic Continuous-Time SignalsBasic Discrete-Time Signals

    Systems and Classification of Systems

    Solved Problems

    Signals and Systems

    SIGNALS AND CLASSIFICATION OF SIG

    SYSTEMS AND CLASSIFICATION OF SY

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

    Q1.1 A continuous-time signal x ( t ) is shown in Fig. 1-

    17. Sketch and label each of the following signals.

    ( a ) x(t - 2); ( b ) x(2t); ( c ) x(t/2); (d) x ( - t )

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

    Q1.2. A discrete-time signalx [ n ] is shown in Fig. 1-19.

    Sketch and label each of the following signals.

    (a) x[n - 21; (b) x[2n]; ( c ) x [ - n ] ; ( d ) x [ - n +2]

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

    Q1.4

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

    Q1.23

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

    n U[n+2] - u[n] Result

    -2 U[-2+2] -U[-2] 1

    -1 U[-1+2] -U[-1] 1

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    Signals and Classification of SSignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

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    Systems and classification of sySignals and Classification of Signals

    Systems and classification of systems

    Solved Problems

    Q 1.32

    Q 1.34

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    Systems and classification of sySignals and Classification of Signals

    Systems and classification of systems

    Solved Problems