WHICH_OF_THE_FOLLOWING_IS_NOT_INVOLVED_IN_SIGNAL_AVERAGING??$ – McqOptions

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1.	WHICH_OF_THE_FOLLOWING_IS_NOT_INVOLVED_IN_SIGNAL_AVERAGING??$
A.	A system to repeatedly scan the spectral region of interest
B.	Some storage device to store information
C.	A system to coherently add individual spectra
D.	Sweep generator
Answer» E.

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