signal analysis
nounUK /ˈsɪɡnəl əˈnæləsɪs/
US /ˈsɪɡnəl əˈnæləsɪs/
Signal analysis is looking closely at a signal to understand what it means.
The scientist used signal analysis to find the hidden message in the radio waves.
OTHER MEANINGS
2. The study of how to measure and interpret electrical or sound signals.
She studied signal analysis to improve phone call quality.
3. A method of breaking down a recorded signal into its parts.
Signal analysis showed the heartbeat had an unusual pattern.
4. The process of cleaning up a signal so it is easier to read.
After signal analysis, the picture on the screen became clear.