What do high SNR values indicate about a signal?

High Signal-to-Noise Ratio (SNR) values indicate low interference and clarity in a signal. SNR is a measure used to compare the level of the desired signal to the level of background noise. A higher SNR means that the signal strength is significantly greater than the noise level, which results in clearer data transmission and better quality of the communication.

When SNR is high, the system can effectively differentiate between the useful information and the noise, leading to more reliable and accurate signals. Consequently, this clarity enhances the performance of applications that depend on precise data, such as GPS, telecommunications, and audio recordings.

Low interference is crucial for successful communication, as it ensures that the data captured is as close to the original signal as possible, minimizing the risk of degradation or errors during transmission. This scenario supports various technologies reliant on high-quality signals for optimal functioning.