band-pass
band-stop
electromagnetic spectrum
band
radio spectrum
radio-frequency spectrum
monofrequency
unifrequency
fundamental
subharmonic
broadband
terahertz radiation
pentaband
quadband
monofrequent
red
line
homochromatic
bandwidth
blue
monochromatic
triband
intradyne
degree of freedom
passband
multispectral
electromagnetics
electromagnetism
baseband
spectrum line
light spectrum
bifrequency
radio-frequency
trifrequency
bandlimited
suppress
quadriband
microwave radiation
nonelectromagnetic
airspace
absorption band
radio frequency
low-frequency
deviation ratio
black noise
waveband
microwave spectrum
partial discharge inception voltage
bleep
extremely low frequency