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Radio Astronomy - Coggle Diagram
Radio Astronomy
radio telescopes, detectors
resolution --> wavelength / diameter
bigger diameter
reflector
feed horn
takes the signal from the antenna to the electronics
low-noise amplifier
filter
down converter
IF Amplifier
Spectrometer
radio emission
blackbody(thermal)
continuum sources
Bremsstralung
Synchrotron
spectral line sources
Neutral hydrogen (HI) spin-flip transition
Recombination lines
Molecular lines
signal Path
low noise amplifier -> filter -> down converter -> IF Amplifier -> Spectrometer
radio imaging
clean algorithm, dirty image
uv plane
baselines