 Signal-to-noise ratio

The Signal-to-Noise Ratio (SNR or S/N) is a measure that compares the level of a desired signal to the level of background noise. It is commonly used in various fields such as telecommunications, audio engineering, and data transmission, and is a crucial parameter for assessing the quality of a system. Here’s a more detailed breakdown: 1. **Signal**: This refers to the information or data that is intended to be transmitted or processed.