Tutorial 2 signals and systems

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  • 8/18/2019 Tutorial 2 signals and systems

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    Course Code: 2141005, Course Name: Signals and SystemsSemester-4, Bachelor of Engineering in Electrical Engineering

    Shankersinh Vaghela Bapu Institute of TechnologyGujarat Technological University

    Instructor: Nishant Parikh, E-mail: [email protected], Alternate:[email protected]

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    Tutorial 2: Computing the Power and Energy of the CT and DT Signals

    ———————————————————————————————————————[1] Computer the energy  E 1  and the power  P 1  of the following continuous-timesignals

    (a)   x(t) = e2 jt

    (b)   f (t) = cos(t) + j sin(t)(c)   x(t) = tu(t)(d)   x(t) =

    p t

    (e)   x(t) =p 

    2tu(t)(f)   f (t) = 5 jsin(t)(g)   x(t) = 2 j  (for this, compute power only)

    ———————————————————————————————————————[2] Computer the energy   E 1   and the power   P 1   of the following discrete-timesignals

    x[n] = j

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