7、 虚警率[29] 虚警率(False Alarm Rate,FAR)是指在对 WSN 节点进行故障诊断时,把 实际状态为正常的节点诊断为故障节点的概率。
基于74个网页-相关网页
恒虚警率 CFAR ; constant false alarm rate
恒虚警率接收机 CFAR receiver
恒定虚警率 constant false alarm rate
和虚警率 False Alarm Rate ; FAR
的恒虚警率 constant false alarm rate ; CFAR
和恒虚警率 Constant False Alarm Rate ; CFAR
基于恒虚警率 Constant false alarm rate ; CFAR
进行恒虚警率 Constant false alarm rate ; CFAR
具有恒虚警率 Constant False Alarm Rate ; CFAR
At same time, it analyses detection probability and false alarm probability of the algorithm.
同时进行检测率和虚警率分析。
参考来源 - 线性调频和非线性调频信号的检测与参数估计Experimental results show that the multi-feature fusion methods reduce the probability of false alarms (Pf) and improve the signal to noise and probability of target detection (Pd). The presented methods have high performance.
通过试验证明,本文所提出的融合检测算法,在降低虚警率的同时提高了检测概率,有着非常好的检测性能。
参考来源 - 基于多特征融合的海天背景红外弱小目标检测方法研究·2,447,543篇论文数据，部分数据来源于NoteExpress
此时若采用理论的检测门限，将使虚警率大大增加。
Therefore, employing theoretical detection threshold will greatly increase the false alarm probability.
实验结果表明，该方法能够有效地提取目标，减少虚警率。
Experiment result with real targets show that the method can detect the target effectively and reduce the false alarm probability.
雷达信号的恒虚警率(CFAR)处理是现代雷达信号处理的重要内容。
The constant false alarm rate (CFAR) processing of radar signal is an important item of modern radar signal processing.
应用推荐