Signals-and-systems Questions Set 42:
Is the system y[n]=2x[n]+2 linear?
Give answer in Yes/No.
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The area formed by the signal f(t) = r(t) - r(t-1) - r(t-2) + r(t-3) is?
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In electronic communications, "AM" stands for
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If Fs{f(x)} is Fs(s), what is the value of Fs{f(x)sin(ax)}?
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An input signal δ(t) is applied to an LTI system with impulse response x(t-3). What is the output of the system?
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What is the Laplace transform of (t+2)2et?
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What can you say about the signal sin(2π t) + sin(6π t)?
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The type of systems which are characterized by input and the output capable of taking any value in a particular set of values are called as
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x(t) is a periodic signal with time period equal to 2 seconds. Identify the expression that represents x(t) from the following options.
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Which of the following is not a method to find the inverse Z-transform?
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