结果表明：传感层反馈型BIT系统模型可以有效降低传感层输出数据的不确定性和虚警率。
The results show that the sensor level feedback BIT processing model can decrease the uncertainty of output data and FAR effectively.
该方法通过建立故障模型，利用卡尔曼滤波算法，降低了漏检率和虚警率，提高了决策的可靠性。
The method can be used to reduce the fail of detection, limit the false alarm and improve the reliability of decision by setting up failure model and using Kalman filter.
最后对该电路进行实测，测试结果表明，该电路具有资源开销少、检测率高、漏检率和虚警率低等特点。
Final test of the circuit shows that the advantages of this circuit are less resources cost, high detection rate and low false alarm rate and missed rate.
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