1) detectivity
[ditek'tiviti]
探测率
1.
When the probability of the photoelectrons produced by the detector is of Poisson or Gaussian distribution, the detectivity and false alarm probability of the signal are calculated respectively.
在探测器产生光电子的概率为泊松分布和高斯分布的情况下，分别对信号的探测率和虚警率进行了定量的计算。
2.
The relation between the response characteristics and operating temperature of α-Si focal plane array detector was studied by means of formulae of its noise equivalent temperature difference(NETD) and detectivity.
从非晶硅焦平面阵列探测器噪声等效温差和探测率的计算公式入手,分析了非晶硅焦平面阵列探测器响应特性与工作温度的关系。
3.
The external quantum efficiency and detectivity at a peak wavelength of 275nm at zero-bias voltage are 9% and 4.
器件在零偏压下275nm峰值波长处的外量子效率与探测率分别为9%和4。
2) detector efficiency
探测效率
1.
Based on the detector efficiency calibration of BF_3 neutron detector array,this paper computes the detector efficiency with Monte Carlo method,and gains a good result.
在用241Am-B e中子源对BF3中子探测器阵列探测效率标定的基础上,用蒙特卡罗方法对其探测效率进行了模拟计算,获得了比较满意的结果。
3) Detection efficiency
探测效率
1.
Neutron detection efficiency study under ~(252)Cf neutron distribution;
~(252)Cf中子分布条件下的中子探测效率测量
2.
Relationship of the HPGe γ-spectrometer detection efficiency of body source with radial energy and density of body source;
HPGeγ谱仪体源探测效率与射线能量和体源密度的关系
3.
Method of improving detection efficiency for liquid scintillation absolute measurement;
一种提高液体闪烁绝对测量探测效率的方法
4) Detection probability
探测概率
1.
Research into dynamic detection probability of thermal imaging systems;
热像系统动态探测概率的研究
2.
Detection probability of laser warning systems based on Double-Gamma scintillation models;
利用双Gamma大气闪烁模型分析激光告警探测概率
5) detecting efficiency
探测效率
1.
Dependence of incident area for HPGe detecting efficiency;
HPGe探测效率对照射野的依赖性
2.
The detecting efficiency of HPGe detector;
高纯锗探测器探测效率研究
3.
8 mm, the time resolution is better than2 ns, and the detecting efficiency is nearly 100% at the low energy, so it is fit for theinvestigation of the radioactive ion beam.
8 mm,时间分辨率小于2 ns,低能下的探测效率接近 100％,适合于放射性核束的束流监测。
6) detecting probability
探测概率
1.
Mathematical expressions of detecting probability(DP) and error ranging probability(ERP) of laser ranging radar are presented based on the statistic theory of noise in laser radar.
以激光雷达系统噪声的统计特性为基础,给出了激光雷达系统探测概率和错测率的数学表达形式,分析阈噪比、信噪比以及探测距离对系统探测概率和错测率的影响。
2.
The movement function of the missile and infrared detecting probability model are founded too.
根据预警卫星红外探测功能仿真原理,确定了卫星与导弹间的几何交互关系与交互参教,建立了弹道导弹运动与卫星红外探测概率计算模型。
3.
Simulation analysis shows that the detecting probability of radar can be improved and the search time be shortened greatly by increasing the transinformation and the quality of information transmission quality.
分析了信息化条件下反导作战的信息流程,建立了反导过程中信息传输总量和信息传输质量模型,给出基于信息熵的雷达探测模型,经过仿真分析,说明加大信息传输总量、改善信息传递质量会大幅度提高雷达探测概率,缩短搜索时间。
补充资料：核爆炸地震波探测(见核爆炸探测)
核爆炸地震波探测(见核爆炸探测)
nuclear explosion seismic detection
hebaozho dizhenbo tanee核爆炸地震波探测(nuclear explos，onseismie detecuon)见核爆炸探汉，l。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条