• difference in decibels between a signal emitted from a device and the noise emitted from the same device
snr is a written abbreviation for `senior'. in the united states, it is often used after someone's name to distinguish them from a younger member of the family who has the same name.
snr is a written abbreviation for `senior'. in the united states, it is often used after someone's name to distinguish them from a younger member of the family who has the same name.