As it relates to a spectrum analyzer, complete the following sentence.
The ____________ plot always displays the percentage of time (shown on the Y axis) that the overall RF
power is a certain specified threshold (of amplitude) above the noise floor for a given frequency range
(shown on the X axis).

A.
Real-Time FFT

B.
Swept Spectrogram

C.
FFT Duty Cycle

D.
Interferer Count

E.
SNR