Digital Signal Processing Test Questions

Q.  DFT is applied to

a. Infinite sequences
b. Finite discrete sequences
c. Continuous infinite signals
d. Continuous finite sequences


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  In cascade form of realization, how many bits should be used to represent the FIR filter coefficients in order to avoid the quantization effect on filter coefficients?
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MCQs:  Consider the assertions (steps) given below. Which among the following is a correct sequence of designing steps for the sampling rate converters? A. Computation of decimation/interpolation factor for each stage. B. Clarification of anti-aliasing / anti-imaging filter requirements. C. Designing of filter at each stage. D. Calculation of optimum stages of decimation/ interpolation yielding maximum efficient implementation.
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MCQs:  In polyphase filters, the subfilters which share a common delay line results in the reduction of the storage requirement by factor ______
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MCQs:  How is the operating level of sampling rate for the subfilters involved in the polyphase filters?
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MCQs:  In polyphase filter, which kind of realization is/are adopted for three subfilters possessing coefficients?
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MCQs:  How is the sampling rate conversion achieved by factor I/D?
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MCQs:  Program Sequence plays a crucial role in maintaining the track of ___________
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MCQs:  In DSP Processor, what kind of queuing is undertaken/executed through instruction register and instruction cache?
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MCQs:  In TMS 320 C6x processor architecture, which operation/s is/are performed by 'M' functional unit?
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MCQs:  In C6X processor, which external device/s get/s acquire/s an interface support by EMIF peripheral?
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MCQs:  Which peripheral on C 6 X processor allows buffering of serial samples in memory by port automatically & especially with an assistance of EDMA controller?
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MCQs:  Which property of delta function indicates the equality between the area under the product of function with shifted impulse and the value of function located at unit impulse instant?
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MCQs:  Which among the below specified conditions/cases of discrete time in terms of real constant 'a', represents the double-sided decaying exponential signal?
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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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