Title :
Detection and diagnosis of abrupt changes in modal characteristics of nonstationary digital signals (Corresp.)
Author :
Basseville, Michble ; Benveniste, Albert ; Moustakides, Georges V.
fDate :
5/1/1986 12:00:00 AM
Abstract :
New "instrumental" tests for detecting and diagnosing changes in the poles of a signal having unknown time-varying zeros are proposed. Numerical results for nonstationary scalar signals are given. The extension of these tests to the vector case may be used for vibration monitoring.
Keywords :
Autoregressive moving-average processes; Mechanical factors; Poles and zeros; Computer aided software engineering; Convergence; Detectors; Digital communication; Monitoring; Poles and zeros; Random processes; Stochastic resonance; Testing;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.1986.1057180
