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1.
Which mathematical notation specifies the condition of periodicity for a continuous time signal?
2.
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?
3.
Which among the below specified conditions/cases of discrete time in terms of real constant ‘a’, represents the double-sided decaying exponential signal?
4.
Damped sinusoids are _____
5.
An amplitude of sinc function that passes through zero at multiple values of an independent variable ‘x’ ______
6.
A system is said to be shift invariant only if______
7.
Which condition determines the causality of the LTI system in terms of its impulse response?
8.
Under which conditions does an initially relaxed system become unstable?
9.
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)
1. y(n) = x(4n)
2. y(n) = x(-n)
3. y(n) = ax(n) + 8
4. y(n) = cos x(n)
10.
An equalizer used to compensate the distortion in the communication system by faithful recovery of an original signal is nothing but an illustration of _________