CNR Vs. SNR regarding satellite communication
时间：04-07
整理：3721RD
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why C/N is referred for satellite communication instead of S/N ?
see this
http://www.odyseus.nildram.co.uk/Sys.../Sat_Comms.pdf
Or this...
http://www.complextoreal.com/chapters/linkbud.pdf
It is a matter of semantics. S/N is generally used to describe output of demodulator where C/N is actual received RF power within the occupied bandwidth.