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:D
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
Explanation: Sweep generator is not involved in signal averaging. This is usually accomplished using a small computer.