amplitude modulation
antenna
antenna temperature

band
bandpass
bandpass filter
bandwidth
baud
beamwidth
broadband communications

C-band
carrier wave
coaxial cable

directional antenna
double radio source

extended source

fast radio burst
frequency bands
frequency modulation

galactic noise

heterodyne

instantaneous bandwidth
interferometer
isotropic signal

jansky (Jy)

microwave window
Mills cross
modulation

narrowband
non-thermal radiation

odd radio circle

point source

radio astronomy
radio beacon
radio beacon
radio source
radio telescope
radio waves
resolution bandwidth

sideband
signal-to-noise ratio (SNR)
synchrotron radiation

transmitter

very long baseline interferometry
VLBI Space Observatory Program (VSOP)