Signal to Noise Ratio (SNR) Updated 19 April 2018 10:40 Follow The ratio of incoming signal strength to the amount of interfering noise as measured in decibels on a logarithmic scale. Related articles How does GNSS work? GNSS Ranging What VERIPOS beams are available for system's interfaced to Fleet and Fleet Broadband Inmarsat system? How can I fault find VERIPOS NTRIP? Comments 0 comments Please sign in to leave a comment.