这就是用于检测微弱光的单光子计数器。
This system used for testing weak light is called single-photon counter.
这就是用于检测微弱光的单光子计数器。
The most important parameter in the single-photon counter is the total sensitivity.
本文对光子计数测光系统中的几个主要问题进行了讨论。
Several major problems for photon counting photometry system are discussed in this paper.
二者的区别在于显微光子计数成像系统是噪声受限系统。
The difference of two systems is that the microscopic photon counting image system is a noise limited system.
它采用光子计数技术的高精度、高稳定性的光信号检测方法。
It used high precision, high stability photo signal test by photon counting technology.
所收集的强度波动的光子计数及相关产生自相关函数(ACF)。
The intensity fluctuations are collected as photon counts and correlated to generate the Auto Correlation Function (ACF).
本文从概率论出发讨论了单光子计数技术中多光电子的损失及其修正。
Multiphotoelectron loss and its correction in single photon technique are discussed on the basis of probability theory.
设计了一种利用直接记录法(光子计数法)测量农药荧光寿命的测试系统。
A test system for fluorescence lifetimes of pesticides is designed by means of the direct record method (the Photon Counting Technique).
讨论了一种新型而且简单的门控光子计数法,用来测量高散射介质的光学参量。
A new and simple gated photon counting system is described for the recovery of optical parameters in diffusive media.
考虑到输出信号噪声成分的统计特性,得到恒星光子计数观测的计算机模拟方法。
The output signals of the stellar meridian observation using a photon counter are obtained by means of combining the computed signals wiry recording noises.
该探测器属于光子计数成像探测器,具有增益高、图像畸变小、分辨率高等优点。
This detector is a kind of photon counting imaging detectors, which has some properties such as high gain, small distortion and high resolution.
使用发光二极管制成标准光源来进行校验和标定光子计数器是一种较好的解决方法。
So it's a nice solution that a photon counter can be calibrated conveniently by the LED weak standard light source.
本文介绍光子计数系统中宽带放大电路的设计思想和设计过程,给出了具体设计电路。
This paper introduces thought and process which are wide-band amplifier design in photon counter system. The detail circuit is given.
在光子计数资料的处理方法设计不完善时,有可能会大大影响光电等高仪的观测结果。
The observing result of a photo electric astrolabe is largely affected by the processing method of photo counting data.
理论分析了光子计数探测技术和信噪比的改善,实验研究了改善信噪比的脉冲累计方法。
The photon counting detection technique and the improvement of the signal-to-noise ratio are analyzed theoretically.
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.
如果量子密码开始工作,这样的光子计数器是必不可少的,因为这样一来将可以使用量子中继器。
Such a photon counter is essential if quantum cryptography is to work, because it will allow what are known as quantum Repeaters to be built.
用光子计数仪作光强检测装置,通过测量衍射后的光子计数的空间分布来演示光的波粒二象性。
Using a photon counting apparatus as a device to measure light intensity, wave particle dualism of light is demonstrated by measuring photon distribution of double slit diffraction.
该激光脉冲调制系统已经应用在皮秒时间相关单光子计数光谱仪系统中,取得了比较理想的效果。
The laser pulse modulation system has been used in a picosecond time-correlated single photon counting spectrometer with perfect effect.
本文给出了距离选通光子计数系统的信噪比模型并讨论了激光回波与探测器选通门之间的同步问题。
This article provides the signal-to-noise ratio module of the range-gating photon counting system and discusses the synchronization between the laser echo wave and the detector gate.
本文的研究方向和内容是根据国家自然科学基金项目—皮秒时间相关单光子计数光谱仪研制来确定的。
The research direction and content of this article is based on the NSFC project -the development of picosecond time-correlated single photon counting (TCSPC) spectrometer.
光子计数成像激光雷达需要测量一个激光主波和与之对应的多个回波之间的时间间隔,并具有高精度。
The time intervals between laser main pulse and the corresponding multiple echoes were needed to measure in photon counting imaging lidar, and the system had to have high precision.
推导出基于化学发光检测原理的光子计数法测量NO浓度的公式,详细分析了影响检测灵敏度的系统参数。
The Photon-Count method formula for NO NO detection based on the principle of CL is deduced and the system parameters which can influence the detection sensitivity are analyzed in detail.
通过对数据的分析总结,得出如下规律:系统在一个比较稳定的状态下,NO浓度与光子计数率成线性关系。
The conclusive analysis of the data leads out the following rule: the linearity between NOconcentration and photon counting rate exists when the system is in good condition.
方法:利用化学发光免疫检测这一新型的免疫分析方法,采用光子计数技术的高精度、高稳定性的光信号检测。
Methods The chemical immunofluorescent test was used in high-precision, high-stability photo-signal test by photon counting technology.
为使星载激光高度计实现高空间分辨率,提出了一种联合采用伪随机码调制光纤激光器和单光子计数的测距方法。
A method combining pseudorandom modulation of the fiber laser and single-photon counting is proposed to realize a high spatial resolution for the space-borne laser altimeter.
实验结果表明,由于光子计数器的核心器件光电倍增管及其高压电源不很稳定,光子计数器需要经常校验和标定。
Experimental results shows that the core device of the photon counter-PMT and it's high voltage power supply is not stable, the photon counter can be test and calibrated frequently.
本文对光子计数探测中堵塞漏计引起的非线性失真现象作了一些新的探讨相分析,提出了一套新的减少漏计的论证。
This paper fcutativcly discusses the nonlinear distortion caused by blockage-leakage in the photon-counting tcchnigue and proposes a set of new method to decrease the defects.
简要介绍了雪崩光电二极管(APD)阵列光子计数成像原理,建立了基于泊松点过程的APD阵列的单光子响应模型。
A photon counting image model based on avalanche photodiode (APD) arrays response characters and Poisson point process of photons was developed.
简要介绍了雪崩光电二极管(APD)阵列光子计数成像原理,建立了基于泊松点过程的APD阵列的单光子响应模型。
A photon counting image model based on avalanche photodiode (APD) arrays response characters and Poisson point process of photons was developed.
应用推荐