Zero-order hold used in practical reconstruction of continuous-time si – McqOptions

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1.	Zero-order hold used in practical reconstruction of continuous-time signals is mathematically represented as a weighted-sum of rectangular pulsesshifted by:
A.	any multiples of the sampling interval
B.	integer multiples of the sampling interval
C.	one sampling interval
D.	1 second intervals
Answer» C. one sampling interval

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