The system utilizes the security feature of ASICs, and it has a low rate of false alarm in operation.
该系统利用了ASIC保密性能好的特点,工作时误报率低。
The high rate of false alarm is the main problem that influences the performance of builtin test (BIT) system and its wide application.
虚警率高是困扰机内测试(BIT)系统得到广泛应用的主要原因。
Since the algorithm of airport recognition based on contextual information has a high rate of false alarm, a new method to reduce false alarm is presented.
主要针对基于上下文的机场识别算法存在较高虚警率的情况进行了改进,提出了一种新的减少虚警率的方法。
One of the main goals of the Hornet is to reduce the false alarm rate for target acquisition, House says.
House说。House说,Hornet的主要目标之一是减少目标获取的错误报警率。
The producing reason of false alarm rate and missed alarm rate, along with their correlation in radiation dosimetry are discussed from the point of view of statistics in this article.
本文从统计学角度探讨了辐射信号测量中误报率和漏报率的产生原因及其相互之间的关系,提出了控制误报率和漏报率的方法。
The constant false alarm rate (CFAR) processing of radar signal is an important item of modern radar signal processing.
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 multielement interrelated detection technique is of maximum detection sensitivity and minimum false alarm rate by the correlation function.
多元相关探测技术在具有很好的探测灵敏度的同时,兼顾保证了极低的虚警率。
To decrease the false alarm rate and improve hit rate of IDS, an improved BP algorithm was applied to an ID model.
为了降低入侵检测系统的误警率,提高检测率,在入侵检测模型中应用了一种改进BP算法。
The nonparametric constant false alarm rate (CFAR) property of digital polarity sampled phase reversal coded pulse compressors is described.
本文阐述了极性采样倒相编码数字脉冲压缩处理器的非参量恒虚警率(CFAR)特性。
For RS object detection based on SVMs, the false alarm rate is commonly high because of limited object samples and relative complex background.
在基于支持向量机的遥感影像目标检测中,因为有限的目标样本和相对复杂的背景,造成检测结果的虚警率偏高。
The high false alarm rate is the main problem which puzzles the research and application of the BIT technology.
虚警率较高始终是困扰BIT技术研究和应用的主要问题之一。
Results from the working system show that the method holds features of high detected probability and low constant false alarm rate(CFAR) in the environment of changing nature beam.
系统运行结果表明,对于自然光线变化的场合,该方法具有检出率高、虚警率低的特点。
To accelerate the speed of face detection and get low false alarm rate, an approach of knowledge-based face detection is proposed.
为了获得具有较高检测率并保持较低误检率的快速人脸检测,提出了一种基于知识的人脸检测方法。
The outstanding feature of this target system is to modify in process of module matching thus false alarm rate and failed reporting rate will be lowered.
本目标系统突出特点是在模式匹配中所做的修改,降低了误报率及漏报率。
The simulation result shows that VPSD is a kind of constant false alarm rate detector, which can detect HFM signal effectively in low SNR, and can adapt to the Doppler mismatch very well.
仿真结果表明,周期斜率方差检测器是一种恒虚警概率检测器,在较低信噪比下可有效检测双曲调频信号,并对多普勒失配有很好的适配性。
It uses a conventional constant false-alarm-rate(CFAR) detection procedure but the thresholding scheme is based on regression analysis of power spectrum values along range and Doppler cells.
该方法采用传统的恒虚警率(CFAR)检测方法,但其门限设置是基于沿距离和多普勒单元功率谱值的回归分析。
In order to sufficiently utilize the motion information, the feature images of multi-frame are cumulated to improve the detection probability and reduce the false alarm rate.
为了充分利用目标的运动信息,连续多帧图像的融合特征图像进行能量累积,达到进一步提高检测概率,降低虚警率。
In order to lower the false alarm rate and improve the accuracy of abandoned objects detection.
最终实现降低检测虚警率,相对提高遗留物体检测精确性的目的。
For this new CFAR detector we obtain analytic expressions of the false alarm rate and detection probabilities un-der the Swerling 2 assumption.
对这种新的恒虚警算法在斯威林2型目标假设下,我们获得了虚警和探测概率的解析表达式。
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。
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.
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。
The current auto guard products have some disadvantages such as high false alarm rate, inconvenience of installation and maintaining, sound and light pollution and high price.
市场上现有的汽车防盗产品都有着这样那样的缺点,诸如:误报率高、安装不便、维护不便、声光污染和价格昂贵等缺点。
By diagnosing intermittent fault, BIT with the method is better than that of two-state method in reducing false alarm rate as well as increasing fault detection rate.
与传统两状态方法相比,基于三状态方法的BIT通过诊断间歇故障,不仅有效地抑制间歇故障引起的虚警,而且还能提高故障检测率。
It has high identified ability and can decrease the rate of false or missing alarm signedly. Compared to normal system this system can alarm earlier for about 5 minutes.
实验证明,系统能够很好的实现火灾的早期报警,具有高辨识力,大大降低了火灾报警的误报与漏报率,较普通报警系统提前5分钟。
Correct rate is increased further, while, false alarm rate is decreased effectively. Also, performance of the new system is more stable and reliable.
新系统的正确率得到进一步提升的同时,虚警率得以有效降低,并且,具有更为稳定、可靠的性能。
It is composed of adaptive MTI (AMTI) with variable number of pulses, digital pulse compression (DPC), moving target detector (MTD), digital integration (di) and constant false alarm rate (CFAR).
它包括点数可变的自适应动目标显示(AMTI),数字脉压(DPC),动目标检测器(MTD),数字积累(DI)和恒虚警率处理(CFAR)。
The result of experiments shows that our adaptive worm detection algorithm can effectively detect the spread of network worms, and has a low false alarm rate and omission rate.
实验结果表明,本文所设计的自适应蠕虫检测算法能够有效的检测网络蠕虫的传播,且具有较低的误报率和漏报率。
The problem of multiband coherent radar adaptive constant false alarm rate (CFAR) detection against a compound-gaussian clutter background is investigated in this paper.
研究了复合高斯杂波环境中多频带相干雷达自适应恒虚警检测问题。
This method can effectively determine the direction of the pressure wave propagation and source, thereby excluding the impact of adjustment of working conditions, reduce the system false alarm rate.
该方法能够有效的判断压力波的传播方向和来源,从而排除了工况调整的影响,降低了系统误报率。
This method can effectively determine the direction of the pressure wave propagation and source, thereby excluding the impact of adjustment of working conditions, reduce the system false alarm rate.
该方法能够有效的判断压力波的传播方向和来源,从而排除了工况调整的影响,降低了系统误报率。
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