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what is mean by signal to noise ratio? Discuss the importance of SNR in radio receiver?
1 Answer
written 8.8 years ago by |
It is defined as the ration of signal power to the noise power at the same point.
∴ SN=PsPn
Where
Ps = Signal power
Pn = Noise power at the same point.
The signal to noise ratio is normally expressed in dB and the typical …