Digital Signal Processing Test Questions

Q.  Which window function is also regarded as 'Raised-cosine window'?

a. Hamming window
b. Hanning window
c. Barlett window
d. Blackman window


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MCQs:  Damped sinusoids are _____
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MCQs:  An amplitude of sinc function that passes through zero at multiple values of an independent variable 'x' ______
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MCQs:  A system is said to be shift invariant only if______
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MCQs:  Which condition determines the causality of the LTI system in terms of its impulse response?
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MCQs:  Under which conditions does an initially relaxed system become unstable?
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MCQs:  Which among the following are the stable discrete time systems? 1. y(n) = x(4n) 2. y(n) = x(-n) 3. y(n) = ax(n) + 8 4. y(n) = cos x(n)
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MCQs:  An equalizer used to compensate the distortion in the communication system by faithful recovery of an original signal is nothing but an illustration of _________
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MCQs:  Which block of the discrete time systems requires memory in order to store the previous input?
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MCQs:  Which type/s of discrete-time system do/does not exhibit the necessity of any feedback?
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MCQs:  Which among the following belongs to the category of non-recursive systems?
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MCQs:  Recursive Systems are basically characterized by the dependency of its output on _______
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MCQs:  What does the term y(-1) indicate especially in an equation that represents the behaviour of the causal system?
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MCQs:  Which type of system response to its input represents the zero value of its initial condition?
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MCQs:  Which is/are the essential condition/s to get satisfied for a recursive system to be linear?
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MCQs:  Which among the following operations is/are not involved /associated with the computation process of linear convolution?
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MCQs:  A LTI system is said to be initially relaxed system only if ____
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MCQs:  What are the number of samples present in an impulse response called as?
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MCQs:  Which are the only waves that correspond/ support the measurement of phase angle in the line spectra?
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MCQs:  Double-sided phase & amplitude spectra _____
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MCQs:  Which kind of frequency spectrum/spectra is/are obtained from the line spectrum of a continuous signal on the basis of Polar Fourier Series Method?
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