进一步说明背景光子噪声并不是探测器灵敏度的最后极限。
It was further explained that the background fluctuation limit was not the final limit of the detector sensitivity.
考虑到光纤损耗及探测器灵敏度限制,紫外光纤不宜作长距离传输。
An ultraviolet fiber is not suitable for long distance transmission considering the great loss and the limitation of the sensitivity of the detector.
通过分析射线成像检测的数理模型,提出等效能谱透照成像方法,对探测器灵敏度进行校正。
The image method of equivalent energetic-spectrum is put forward, and applied in correcting the detector sensitivity by analyzing the mathematical model of X-ray radiography.
但在路易斯安那州和华盛顿州高灵敏度的探测器的帮助下,科学家最终在二月份成功探测到了引力波波及地球。
But with the help of highly sensitive detectors in Louisiana and Washington State, scientists at last managed to sense gravitational waves passing through Earth in February.
传导型光学烟雾探测器的可靠性会受到光学元件寄生效应灵敏度的影响,特别是温度。
Reliability of the transmission-type optical smoke detectors is affected by sensitivity of optical components to parasitic effects, especially to temperature.
本文通过脉冲中子管测量了液体闪烁探测器的DT中子灵敏度。
The sensitivity of liquid scintillation detector for DT neutrons is measured with pulse neutron tube.
在光辐射探测器中,采用了一种高灵敏度的半导体热电组件探测灵敏元的温度变化。
A high sensitivity semiconductor thermoelectric module is used in a optical radiation detector to detect temperature changes of the sensor.
根据探测器的中子灵敏度和己知的各向异性系数,可估计被测中子源的源强和角源强。
By the neutron sensitivity of the detector and the known anisotropic coefficients, it is able to estimate the strength and angular strength of the neutron source to be measured.
提出了一种效率增强型硅pin探测器和新型高灵敏大面积硅pin探测器阵列的设计思想,并且对它们的探测灵敏度和相对误差进行了详细的理论模拟计算。
Efficiency enhanced si PIN detector and high sensitivity, large area si PIN detectors array has been developed and their sensitivity and relative error have also been simulated comprehensively.
介绍了利用高灵敏度四象限硅光电管作为探测器的二维小角度测量系统,详细分析了其测试原理及实验装置。
This paper introduces the dual axis small Angle measuring system, which USES quadrant si-photoelectric cell as the detector, analyzes the measuring principle, experimental equipment.
提高红外测量设备的探测能力有诸多方法,而提高探测器的灵敏度就是有效的方法之一。
Among various ways in improving the detecting capacity of infrared ray measuring equipments, one of the most effective ways is to increase the sensitivity of detectors.
讨论了实验分光系统、成像系统和高灵敏度探测器列阵混合集成在一块三维硅基片上的初步方案。
An initiative scheme is given to integrate the spectrometer, imaging system and high sensitivity photodiode array in a three dimension silicon chip.
操作员调整电位器上的金属探测器的灵敏度。
The operator adjusts the metal detector's sensitivity on the potentiometer.
采用高灵敏度的温度传感器LM 94022与烟雾传感器NIS-09c作为探测器。
System USES sing high sensitivity of the temperature sensor LM94022 and smoke sensor NIS - 09c as detectors.
本装置是一多功能光谱测试装置,适用于对红外探测器作宽范围光谱灵敏度的测量,以及红外光源光谱能量分布测量。
This apparatus is a multifunction spectrum testing set-up, which suits to measure for infrared detectors the wide range spectral sensitivity and also the distribution of spectral energy.
由于光纤的损耗大,考虑到探测器的灵敏度限制,不宜作长距离传输。
Transmission by ultraviolet fiber is not suitable for long distance considering the great losses and the sensitivity limited of detector.
结果表明,使用CH151型光子计数探测器作为检测器,灵敏度高,基线稳定,信噪比高。
The results indicated that CH151 photon counter detector showed better selectivity and stable baseline.
随着矿难地频频发生,瓦斯探测器的灵敏度越来越受到人们重视。
With the frequently occurring of mine accidents the sensitivity of gas detectors is paid more and more attentions by people.
随着潜艇消噪声技术的不断提高,迫切需要研制灵敏度极高的探测器对其进行远距离定位,光纤水听器的问世正是适应了这一要求。
With the improvement of the technology for submarine to eliminate noise, it is urgently to find out a kind of sensor with high sensitivity to orient submarine from long distance.
为了降低热导和热容,提高探测器的探测灵敏度,用KOH作化学腐蚀完全去除了线性阵列下方的硅衬底,形成悬空结构。
In order to reduce the thermal conductivity and heating capacity and increase the detectivity of array, the suspended structure was formed on silicon wafer by chemical etching of KOH.
所有型号的探测器都可以调整灵敏度以适应环境,自动调节阈值电路引入了一个直观的观测现场,减少了错误警报。
All models can adjust sensitivity to suit conditions, and adaptive threshold circuitry introduces an intuitive scene-learning capability to reduce false alarms.
铁电陶瓷薄膜红外热探测器是一种无致冷的红外探测器。由于它具有很高的灵敏度,是一种很有潜力的热成像器件。
Ferroelectric ceramic thin film infrared detector is an uncooled infrared thermal detector that has great application potential for thermal imaging devices, owing to its very high sensitivity.
介绍了一种新型非制冷高速高灵敏度硅基电容式红外探测器的工作原理,描述了探测器的设计思想及制作工艺。
A novel uncooled silicon capacitive infrared detector with high speed and sensitivity is introduced. The design idea and fabrication processes of this infrared detector are described in detail.
为了最有效地利用金属探测器的灵敏度,保持金属探测器线圈周围约等于1.5至2倍线圈的直径自由区。
In order to most effectively exploit the metal detector's sensitivity, maintain a metal-free area around the detector coil approximately equal to 1.5 to 2 times the coil diameter.
因为荧光生物芯片诊断设备由于生物芯片和光电探测器之间的短间隔而几乎没有光学损耗,所以可提供极好的灵敏度。
Since the fluorescent biochip diagnosis device has little optical loss due to a short interval between the biochip and the photo-detector, excellent sensitivity can be provided.
PD 140手持金属探测器是一种用于磁性和非磁性金属物体检测的高灵敏度设备。
The PD140 hand-held metal Detector is a high-sensitivity device designed to detect magnetic and non-magnetic metal objects.
PD 140手持金属探测器是一种用于磁性和非磁性金属物体检测的高灵敏度设备。
The PD140 hand-held metal Detector is a high-sensitivity device designed to detect magnetic and non-magnetic metal objects.
应用推荐