Learning to Detect with Constant False Alarm Rate
We consider the use of machine learning for hypothesis testing with an emphasis on target detection. Classical model-based solutions rely on comparing likelihoods. These are sensitive to imperfect models and are often computationally expensive.
Tzvi Diskin, Uri Okun, Ami Wiesel
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A neural network framework for binary classification of radar detections
A desired objective in radar target detection is to satisfy two very contradictory requirements: offer a high probability of detection with a low false alarm rate.
Jabran Akhtar
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Modified rank sum nonparametric CFAR to combat clutter edge
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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Multiple false target jamming is an effective electronic attack measurement that will deteriorate the detection performance of radar constant false alarm rate (CFAR) detector, but its effects lack sufficient exploration. To solve the problem, an upgraded
Xiaozhou Chen +3 more
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A STUDY OF UNSUPERVISED CHANGE DETECTION BASED ON TEST STATISTIC AND GAUSSIAN MIXTURE MODEL USING POLSAR SAR DATA [PDF]
To solve the problems of existing method of change detection using fully polarimetric SAR which not takes full advantage of polarimetric information and the result of false alarm rate of which is high, a method is proposed based on test statistic and ...
Y. Yang, W. Liu
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New matrix constant false alarm rate detectors for radar target detection
Matrix constant false alarm rate (M-CFAR) detector based on information geometry provides a novel scheme to the detection of target in sea clutter environment for pulse Doppler radar with small bunch of pulses. The detection performance of the existing M-
Wenjing Zhao +3 more
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A False Alarm Elimination Algorithm of Foreign Objects Debris Detection Based on Duffing Oscillator
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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MIMO radar techniques: two-stage constant false alarm rate detection for fast-fluctuating targets
Here, the authors analyse a two-step constant false alarm rate (CFAR) detection problem in distributed sensor system (e.g. statistical multiple-input multiple-output (MIMO) radar) for fast-fluctuating targets (TS-AMF-II).
Zhihua Li +3 more
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Statistical Properties of Energy Detection for Spectrum Sensing by Using Estimated Noise Variance
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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Constant false alarm rate for a radar data fusion center with n parallel dcar [PDF]
Email Print Request Permissions The performance of a fusion data center for a network of N radar receivers is analyzed. The total probabilities of detection and false alarm are obtained using a rank fusion rule. A constant false alarm rate operation that
Elias Fusté, Antoni +1 more
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