Q. The convolution of [1 2 1] and [1 2 1] will have the highest amplitude at t= _________

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Q. Discrete time convolution is not possible in MATLAB.

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Q. plot([0:1:8],[rectpulse(1,9)]’) and plot([0:1:8],ones(1,9)) will generate the same graph.

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Q. If x(t-5)=0 for t<5 = A for t>=5, the signal is ___________

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Q. The unit step response of an L.T.I. system is the convolution of a step signal and it’s ________

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Q. What is the working of the conv2() command?

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Q. The output of p=conv([ones(1,50)],[ones(1,100)]) and p=conv([ones(1,100)],[ones(1,50)]) are same.

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Q. The signal get shifted by 1 units in time due to the following code: conv([ 1 2 3],[ 0 1 0 ]).

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Q. For a causal L.T.I. system, the impulse response is 0 for _________

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Q. The convolution of a discrete signal with itself is _________

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Q. The convolution of a function with an impulse function delayed to an instant 3 in time results in ____________

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Q. A continuous signal can be represented as the product of an impulse function and the signal itself.

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Q. The R.O.C. of impulse function is _________

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Q. The bilateral Z-transform ranges from ____________

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Q. The R.O.C. of a unit step function is __________

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Q. What is the relationship b/n laplace transform and z-transform of a function?

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Q. If σ<0, the point in the z plane lies __ of the circle |z|=1.

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Q. What is the T in the relation z=eˢᵀ?

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Q. The Z-transform is only for discrete signals.

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Q. The Z-transform doesn’t follow the linearity principle.

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