Articles with "alarm rate" as a keyword



An improved CFAR algorithm for multiple environmental conditions

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Published in 2024 at "Signal, Image and Video Processing"

DOI: 10.1007/s11760-024-03001-x

Abstract: The primary objective of radar digital signal processing is to detect and identify targets in complicated situations, such as those involving clutter or several closely positioned targets. The constant false alarm rate (CFAR) method is… read more here.

Keywords: cfar; environmental conditions; cfar algorithm; alarm rate ... See more keywords

Predicting False Alarm Rates for High-Resolution Antisubmarine Warfare Sonars in a Cluttering Environment Prone to False Alarm Rate Inflation

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Published in 2020 at "IEEE Journal of Oceanic Engineering"

DOI: 10.1109/joe.2019.2936642

Abstract: Operation of high-resolution, broadband, antisubmarine warfare sonars in littoral waters is challenging, since the presence of sea mounts, underwater ridges, and other topographic features causes increased false alarm rates. Two important contributors to the raised… read more here.

Keywords: false alarm; presence; high resolution; alarm rate ... See more keywords

Higher-Order Moment-Based Anomaly Detection

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Published in 2022 at "IEEE Control Systems Letters"

DOI: 10.1109/lcsys.2021.3058269

Abstract: The identification of anomalies is a critical component of operating complex, large-scale and geographically distributed cyber-physical systems. While designing anomaly detectors, it is common to assume Gaussian noise models to maintain tractability; however, this assumption… read more here.

Keywords: false alarm; order moment; higher order; alarm rate ... See more keywords

Learn to Detect: Improving the Accuracy of Earthquake Detection

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Published in 2019 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2019.2923453

Abstract: Earthquake early warning system uses high-speed computer network to transmit earthquake information to population center ahead of the arrival of destructive earthquake waves. This short (10 s of seconds) lead time will allow emergency responses… read more here.

Keywords: earthquake; false alarm; learn detect; detect improving ... See more keywords

Compressive cyclostationary spectrum sensing with a constant false alarm rate

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Published in 2017 at "EURASIP Journal on Wireless Communications and Networking"

DOI: 10.1186/s13638-017-0920-5

Abstract: Spectrum sensing is a crucial component of opportunistic spectrum access schemes, which aim at improving spectrum utilization by allowing for the reuse of idle licensed spectrum. Sensing a spectral band before using it makes sure… read more here.

Keywords: cyclostationary spectrum; constant false; false alarm; spectrum sensing ... See more keywords

A Dynamic False Alarm Rate Control Method for Small Target Detection in Non-Stationary Sea Clutter

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Published in 2024 at "Journal of Marine Science and Engineering"

DOI: 10.3390/jmse12101770

Abstract: Sea surface non-stationarity poses significant challenges to sea-surface small target detection, particularly in maintaining a stable false alarm rate (FAR). In dynamic maritime scenarios with non-stationary characteristics, the non-stationarity of sea clutter can easily cause… read more here.

Keywords: small target; target detection; sea clutter; sea ... See more keywords