Proposes modeling signals as ARIMA and anomalies as additive heteroskedastic noise via ARCH/GARCH for detection in statistical signal processing.
First we model a synthesi zed signal possessing one anomaly pattern which is gradually pr ovoked
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Detection and Statistical Modeling of Birth-Death Anomaly
Proposes modeling signals as ARIMA and anomalies as additive heteroskedastic noise via ARCH/GARCH for detection in statistical signal processing.