Public review preview. Candidate definitions have not yet been read by the two reviewers. Each entry shows its review status.
learning

Judged: two independent readers; copy check clear.

signal

signal In this context, a signal is the meaningful part of recorded data that contains abrupt changes or event-related information.

In this context, a signal is the meaningful part of recorded data that contains abrupt changes or event-related information. It is contrasted with background noise, which the analysis aims to reduce so the important events can be identified more accurately.