虚警,false alarm
1)false alarm虚警
1.Dual threshold selection method for preventing BITfalse alarm and the algorithm thereof;一种抑制BIT虚警的双限阈值选择与算法实现
2.Built-in testfalse alarm filtering technique based on Bayesian decision;基于贝叶斯决策的机内测试虚警滤波技术
3.Reducingfalse alarm of BIT based on the mixed H_2/H_∞ filter;基于H_2/H_∞混合滤波的BIT虚警抑制方法
英文短句/例句
1.Amplitude discrimination CFAR technique幅度鉴别恒虚警技术
2.Phase discrimination CFAR technique相位鉴别恒虚警技术
3.A Method for Reducing the Effect of False Alarm and Missing Alarm on HARQ-failure一种降低虚警和漏警对HARQ失败影响的方法
4.Log/cell average CFAR circuit对数单元平均恒虚警电路
5.Research on Technology of Decreasing False Alarms of Mechatronics BIT at Feature-Level;机电系统BIT特征层降虚警技术研究
6.FPGA Implementation for the Digital Pulse Compression and CFAR Detector;数字脉压与恒虚警检测器的FPGA实现
7.Simulating Calculation of Lightning Detection Efficiency and False Alarm Rate for Lightning Imagery on Geo-satellite闪电成像仪虚警率和探测率模拟计算
8.Performance Analysis of CMCAM CFARCMCAM恒虚警率检测器性能分析
9.Distributed Fuzzy CFAR System Based on Unbiased Minimum-variance Estimation Algorithm基于UMVE算法的分布式模糊恒虚警系统
10.Research of Mechatronic Built-in Test System Based on Data Quality基于数据质量的机电系统BIT虚警研究
11.Anderson-Darling Test for CFAR Detection基于Anderson-Darling检验的恒虚警检测
12.Research on Diagnosing Intermittent Faults to Reduce False Alarms of Mechatronics BIT;机电系统BIT间歇故障虚警抑制技术研究
13.Study of Distributed Constant False Alarm Rate (CFAR) Detection with Multisensor;多传感器分布式恒虚警率（CFAR）检测算法研究
14.Design of Signal Waveform and Analysis of False Alarm for Collision Avoidance Radar in Vehicle;汽车防撞雷达的虚警问题分析及信号波形设计
15.Research on False Alarm Reducing Technology in the BIT of Helicopter Heading Attitude System;直升机航向姿态系统BIT降虚警技术研究
16.The Constant False Alarm Rate Detectio and Data Processing of Outer Transmitter-based Radar System;外辐射源雷达系统恒虚警检测及数据处理
17.Study of Radar Clutter CFAR Technology Base on Wavelet Transform;基于子波变换的雷达杂波恒虚警技术研究
18.That alarm was premature.那次警报，是一场虚惊。
相关短句/例句
false alert虚警
1.In the course of the line maintenance,"aircraft communication and addressing system(ACARS)false alert" in the fault report downloaded by the aircraft with ACARS often occurs which reduces the maintenance efficiency.在航线排故过程中,常会出现飞机远程实时故障报文信息的"飞机通信与寻址系统(ACARS)虚警"现象,使排故效率降低。
2.*"A new resolution introduced to decreasefalse alert in automotive anticollision.提出了一种降低雷达虚警率的解决方法。
3)false positive虚警
1.Use of host s software information to mitigatefalse positive in signature-based NIDS;利用主机软件信息消除NIDS虚警
2.At the first part ,this paper describes that the current IDS has morefalse positives .从用户的角度描述了现有IDS存在的虚警太多的问题 ,提出用信息融合的方法解决这个问题。
4)CFAR恒虚警
1.Analysis on Slow ThresholdCFAR Processing on Noise Jamming;对噪声干扰的慢门限恒虚警处理分析
2.The Influence of Filtering and Non-ideal Threshold to Run Length Detecting Property underCFAR;在恒虚警条件下滤波及非理想门限对游程检测性能的影响
3.Smallest ofCFAR Detector Based on Automatic Censored Algorithm in the Presence of Reverberation;混响背景下基于自动删除算法的最小选择恒虚警检测器
5)false alarm rate虚警率
1.Thefalse alarm rate and sensitivity in nuclear material monitoring system are affected by alarm principle.分析了放射性监控过程中两种不同的报警判据对虚警率和灵敏度的影响,进行了实验验证,两者吻合的很好,本研究为放射性监控仪器报警判据的优化设计提供了技术支持。
2.Should take effective anti-interference measures to reduce thefalse alarm rate laser warning apparatus in complicated battlefield environment when it s guarding in large field for a long time.激光告警器在复杂战场环境下长时间、大空域进行警戒时,必须采取有效的抗干扰措施来大幅度降低其虚警率。
3.How to determine the fault threshold directly influences thefalse alarm rate and the rate of missing report,which is virtue important in outcome of the circuit fault diagnosis.如何设定故障门限值直接关系到虚警率和漏报率的大小,从而对诊断结果影响很大。
6)false-alarm probability虚警概率
1.The STAP detector based on maximum SINR is proposed in this paper,Via setting the hypothesis test reasonable,deduces the statistic characteristic,and the relationship between detection threshold andfalse-alarm probability and detection probability.文中基于最大输出SINR准则构建了STAP检测器,通过对假设检验关系的合理设置,推导出了检验量的统计特性,并得出了虚警概率和检测概率与检测门限的关系,以及在给定虚警概率条件下的判决门限。
2.This paper proposes the STAP detector based on likelihood ratio rule,through the signal model and the likelihood ratio test,deduces the statistic characteristic,and the relationship between detection threshold andfalse-alarm probability and detection probability.基于STAP雷达的信号模型,通过对似然比检验量的推导,得到了似然比检验关系,在此基础上构建了STAP检测器,并在高斯噪声输入的假设下,得出了虚警概率和检测概率与检测门限的关系,以及在给定虚警概率条件下的判决门限。
3.Figures offalse-alarm probability versus E_c/N_o and figures of detection-probability versus E_c/N_o on AWGN condition are presented.在包交换同步码分多址 (P- SCDMA:Packet- Switch- Synchronious Code Division Multpiple Access)系统的扩频序列的捕捉方案基础上 ,建立了信号模型并运用 m序列部分相关的统计结论从理论上对捕捉系统的参数进行了分析 ,给出了在 AWGN环境下虚警概率对 EC/N0 、检测概率对 EC/N0 的图像。
延伸阅读
虚警1.戒惧﹐惊惧。
