alarm rate

Constant False Alarm Rate Detection of Small Targets in Clutter Background

复杂背景下小目标恒虚警检测技术研究

Average production length ( APL) is introduced as the criterion for measuring control scheme performance. A model is developed with sampling rate and maximum false alarm rate as inputs to determine the optimum subgroup size and control limits as measured by APL.

本文以平均运行长度（APL）为衡量控制图有效性的标准，以抽样比例和最大可接受错误报警率为输入，通过建立模型的方法，确定最佳的样本容量和控制线参数。

There is a very high leaking and false alarm rate in general IDS.

在一般的IDS中存在着很高的漏报和误报率.

The experiments show that the method can reduce the false alarm rate efficiently and it can locate small leakage.

实验表明，该方法不仅可以有效地降低误报警率，而且可以对小泄漏定位。

Order-Statistics Constant False Alarm Rate Detector with Noncoherent Integration

带有非相参积累的序列统计恒虚警检测器

The algorithm can reduces the rate of false alarm in fire detection. Finally the network testing is proceeded according to national standard test fire data, and the emulate result shows the algorithm is the validity and feasibility.

将该算法应用于火灾探测中能够减少火灾的误报率，最后，根据国家标准试验火数据进行网络测试，仿真结果表明了算法的有效性和可行性。

In recent years, new requirements are proposed in the pipeline transportation field, such as improving location precision, detecting small leaks and reducing false alarm rate.

近些年来，管道安全生产中提出了提高定位精度、检测小泄漏信号和降低误报警率等新的要求。

Constant False Alarm Rate Detection Algorithm of Modification Switching based on Test Cell Statistics

基于检测统计量的修正转换恒虚警检测算法

Its major functions include digital pulse compression, weighting in various forms, moving target indication, Doppler filtering, constant false-alarm rate detection, video integration, threshold detection, etc.

它可以进行数字式脉冲压缩，多种形式的加权、动目标显示、多卜勒滤波、恒虚警检测、视频积累、门限检测等处理功能。

A lot of experiments have shown the good robustness and low false alarm rate.

实验证明该算法具有较强的鲁棒性和较低的虚警率.

Finally highway tests indicate that this device runs stably with portable structure and has low false alarm rate. Also, the foreground of application is broad.

经多次高速公路实验表明：系统运行稳定、结构便携、误报率低，具有广泛应用前景。

The basis of the theory model of laser radar for direct detection is built on that the maximal detectable distance is decided by certain detection probability, false-alarm rate, signal noise ratio and threshold noise ratio.

从虚警概率、探测概率、信噪比和阈值噪声比决定最大探测距离的这一角度阐述建立直接探测激光雷达模型；假设在直接检测方式下，探测器噪声可以用高斯概率密度函数表示；

The contradiction of alarm sensitivity and false alarm rate is solved by intelligent monitoring of the temperature and aerosol, which are detected by temperature sensor and aerosol sensor in the system.

利用感温式和感烟式传感器对火灾发生时温度和烟雾两个主要参量进行智能监测很好地解决了报警灵敏度和误报率之间的矛盾。

Application of constant false alarm rate of APD in laser imaging system

雪崩光电二极管恒虚警率控制在激光成像系统中的应用

A Novel Constant False Alarm Rate Detector Based on Ordered Data Variability

一种基于排序数据方差的恒虚警检测器

Experimental results show that this algorithm can detect worm and P 2 P successfully low false alarm rate.

实验结果表明,该算法能成功检测出网络蠕虫,其误警率较低.

The Constant False Alarm Rate Based on Neural Network

基于神经网络的恒虚警处理

The standard variance characteristic of target data is used to reduce false alarm rate.

算法同时利用目标方差特性以减少虚警率。

This approach has many drawbacks, including cumbersome wiring, extended poor performance, when the lines are aging, wear and tear, the false alarm rate are all the more serious shortcomings of this approach.

这种方式有很多缺点，其中布线繁琐，扩展性能差，当线路老化、磨损时，误报警率高等都是这种方式比较严重的缺点。

Second, the expert system adopted currently by most intrusion detection products have high false alarm rate because the network attack means change variably.

第二二，当前绝大多数入侵检测产品采用的都是专家系统，但网络攻击手段变化多样，导致误报漏报率太高；

Since only when the output SNR is constant can the probability of detection be kept stable along with a desired false alarm rate, the goal of the threshold detector is to maintain a constant output SNR by using the non-coherent combination.

因为只有当输出信噪比恒定时，才有可能在虚警概率恒定的同时也保证检测概率稳定，所以这个门限监测器的目的就是要通过非相干累加来实现累加后的等效信噪比的恒定。

The model can produce new rules, find intrusion data and decrease the false alarm rate.

实验表明，该模型能生成新规则，找到入侵数据，降低入侵检测系统的误警率。

Time redundancy is used to reduce faulty alarm rate for transient faults of nodes in WSNs.

对于网络中存在的节点瞬时故障，通过时间冗余的检测方法，降低故障诊断的虚警率。

Accurately analyzing attacks is a key problem, so the paper studies intrusion detection technique which focuses on decreasing high false positive rate and high repetitive alarm rate.

协同化防御首先要准确检测攻击行为，为此本文对入侵检测分析技术进行了研究，主要目的是降低误警率和重复报警率。

Aiming at the system of Huabei Oil Field, the system combines real time transient modeling method and rarefaction wave method, and achieves highly improved accuracy and large reduction of false alarm rate.

该系统针对华北油田某采油厂输油系统，结合瞬态负压力波法和管道实时传输模型法，有效提高了管道油品泄漏检测的准确性和报警的及时性，减少了报警失误率。

A new multi-threshold frequency domain constant false alarm rate detection algorithm for radar fuse was presented.

提出了一种新的雷达引信多门限频域恒虚警率检测算法.

Then compare the Precision Rate, Recall Rate and Normal SMS False Alarm Rate of the three different algorithms.

之后对比了轻量级规则库和其他两种算法的准确率、召回率以及正常短信误判率。

The answer is positive. Experiments prove that the system can decrease false positive rate and repetitive alarm rate.

答案是肯定的。该系统降低了入侵检测的误警率和重复报警率。

E. mean time to detect, detection rate and false alarm rate.

同时，从平均检测时间、检测率和误报率3个方面介绍该技术算法性能的评价方法。

According to two attribute features, the performance is evaluated through detection rate and false alarm rate.

主要针对两种不同的特征属性，对改进算法从检测率和误报率两方面进行评估。