讨论了背景辐射和大气对探测灵敏度的影响。
The influence to the sensitivity of detection by the backgrounds radiation and the atmosphere was discussed.
很显然,增强信号和降低噪声是提高探测灵敏度的两个主要方面。
It is clear that to enhance the signal and reduce noise is the two main aspects of improving the sensitivity.
对差分探测方法的最优化条件进行讨论,并分析了此方法的探测灵敏度。
The optimal condition for the differential detection is discussed and the detection sensitivity of this method is analyzed.
本文介绍了一种能提高近场表面增强拉曼散射探测灵敏度的新型样品池设计。
The rational design of the sample cell may improve the sensitivity of surface-enhanced Raman scattering (SERS) detection in a high degree.
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。
The multielement interrelated detection technique is of maximum detection sensitivity and minimum false alarm rate by the correlation function.
从实验上比较直接探测和差分探测的结果,证实差分探测有更高的探测灵敏度。
The direct comparison between the direct detecting results and the differential detecting results has been carried out experimentally. The comparing results show that the dif...
该系统能使不使用标记物的SPR生物传感器达到接近传统荧光技术的探测灵敏度。
Our design should bring the detection sensitivity of non-labeling SPR biosensing closer to that achievable by conventional fluorescence-based techniques.
目前脉冲星普查的有限探测灵敏度和大的频率漂移,使我们难以观测到更遥远的脉冲星。
The limited sensitivity of present pulsar surveys and the greater frequency drift make the more distant pulsars difficult to observe.
最后运用实例说明了通过此方法,大大地降低了CCD的暗电流,提高了其探测灵敏度。
The practical examples finally demonstrate that dark current is greatly reduce and the detection sensitivity is improved by means...
对广角激光信号接收系统和系统的探测灵敏度进行了分析,研究了激光接收系统电路设计问题。
The article analyses wide Angle laser signal receiving system and the receive sensitivity of system, and studies the problems on circuits designing of laser receiving system.
阐述了影响CCD探测灵敏度的暗电流及暗电流噪声的产生机理,分析了其对CCD性能的影响。
The dark current that affects CCD detection sensitivity is described. The generating mechanism of dark current noise and its influence on CCD performance are analyzed.
由于光谱技术具有探测灵敏度高的特点以及其他很多的优点,近年来光谱检测技术应用越来越广泛。
Recently, with the advantages of high sensitivity and other merits, the technology of spectroscopy to measure is applied more and more widely.
以信号探测和概率统计为理论基础,对星等探测灵敏度、星等有效范围和星探测概率进行了分析与估算。
Estimates the magnitude sensitivity, magnitude valid range and probability of star capture based on signal detection and probability statistics.
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.
由于其测井响应对地层纵向边界的探测灵敏度比对其他地层参数的大得多,在其资料反演中必须重视地层纵向边界位置的提取和反演精度。
Because the sensitivity of logging response to the layer's boundary is much higher than that to other formation parameters, so how to accurately pick up the layer's boundary is important.
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.
这种测试的灵敏度满足了世界卫生组织探测饮用水毒物的标准。
The sensitivity of the test meets WHO standards for detecting the toxin in drinking water.
该计划试图增加雷达的灵敏度,然后增加目标在某一尺度被探测的范围。
The program is intended to increase the sensitivity of the radar, therefore increasing the range that a target at a given size can be detected.
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.
测量的灵敏度是可以探测出的被测信号的最小变化量。
The sensitivity of a measurement is the smallest change of the measured signal that can be detected.
模拟分析给出了椭圆光斑在线性度、灵敏度和动态范围等方面对探测性能带来的影响。
It is found by simulation analysis that the elliptic spot affects detector performance in linearity, sensitivity and dynamic range of the detector.
通过选择合适的工作物质可以提高气泡室的灵敏度和探测效率。
The sensitivity and the detective efficiency of bubble camber can be enhanced by choosing appropriate work matter.
根据谱仪的探测效率曲线可以对原子灵敏度因子进行定标,这对于XPS定量分析具有很重要的应用价值。
Atomic sensitivity factors can be calibrated by using the curve of detective efficiency. It plays an important role in XPS quantitative analysis.
电容近炸引信探测电极的设计,对确定引信灵敏度至关重要。
The design of detecting electrodes in a capacitance fuze is a critically important factor that determines its sensitivity.
在这篇论文中,我们提出了一种基于单光束探测的高灵敏度全光学原子磁力仪,并在实验上得到了验证。
In this thesis, a highly sensitive all-optical atomic magnetometer based on the advanced technique of single laser beam detection is reported and demonstrated experimentally.
随着激光光源频率范围的不断扩展,光探测手段的不断丰富,拉曼光谱的检测灵敏度获得了极大的提高;
With the expansion of frequency range of modern laser and the enrichment of light detection method, sensitivity of Raman spectrum has made great progress.
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.
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.
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.
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