Results 21 to 30 of about 1,583 (182)
Robust Truncated Statistics Constant False Alarm Rate Detection of UAVs Based on Neural Networks
DronesWith the rapid popularity of unmanned aerial vehicles (UAVs), airspace safety is facing tougher challenges, especially for the identification of non-cooperative target UAVs.
Wei Dong, Weidong Zhang
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Applied SciencesAn improved adaptive constant false alarm rate (CFAR) detector based on fuzzy theory is proposed to address the issue of poor detection performance and robustness of the variability index (VI) class CFAR detectors due to the misjudgment of the background
Xudong Yang, Chunbo Xiu
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Robust CFAR Detector With Ordered Statistic of Sub-Reference Cells in Multiple Target Situations
IEEE Access, 2022 Herein, a robust constant false alarm rate (CFAR) detector with ordered statistic of sub-reference cells (OSS-CFAR) is proposed in multiple target situations. This detector can improve background level estimation and reduce computational complexity using
Taehee Jeong +3 more
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Modified rank sum nonparametric CFAR to combat clutter edge
EURASIP Journal on Advances in Signal Processing, 2023 The classical rank sum (RS) nonparametric constant false alarm rate (CFAR) detector plays an important role in the theoretical study and practical application of radar target detection.
Meng Xiangwei, Meng Yuan
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Constant false alarm rate detection of pipeline leakage based on acoustic sensors. [PDF]
Sci Rep, 2023 During the transportation of oil and gas pipelines, there are many potential factors that can lead to pipeline leakage with serious consequences, making automatic and real-time pipeline leakage detection urgent. In response to the inconvenience of manual
An G, Huang Z, Li Y.
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IEEE Access, 2022 Over-the-horizon radar (OTHR) is an important equipment for the ultralong-range early warning in the military, but the use of constant false-alarm rate (CFAR), which is a traditional detection method, makes it difficult in multi-aircraft formation ...
Futai Liang +4 more
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A False Alarm Elimination Algorithm of Foreign Objects Debris Detection Based on Duffing Oscillator
IEEE Access, 2022 The main challenge of foreign objects debris (FOD) monitoring based on millimeter-wave (MMW) radar is the interference of strong ground clutter. The clutter-map constant false alarm rate (CM-CFAR) method is commonly utilized for FOD monitoring, but ...
Jun Zhong +3 more
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An Adaptive Autogram Approach Based on a CFAR Detector for Incipient Cavitation Detection
Sensors, 2020 Cavitation failure often occurs in centrifugal pumps, resulting in severe harm to their performance and life-span. Nowadays, it has become crucial to detect incipient cavitation ahead of cavitation failure.
Ning Chu +6 more
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Statistical Properties of Energy Detection for Spectrum Sensing by Using Estimated Noise Variance
Journal of Sensor and Actuator Networks, 2019 In energy detection for cognitive radio spectrum sensing, the noise variance is usually assumed given, by which a threshold is set to guarantee a desired constant false alarm rate (CFAR) or a constant detection rate (CDR).
Xiao-Li Hu, Pin-Han Ho, Limei Peng
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Remote Sensing, 2020 The problem of target detection in impulsive non-Gaussian sea clutter has attracted a lot of attention in recent years. The positive alpha-stable (PαS) distribution has been validated as a suitable model for the impulsive non-Gaussian sea clutter.
Xu Liu, Shuwen Xu, Shiyang Tang
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