• Based on the ideal photon detector and ideal thermal detector, the relationship between NETD and NEED is studied.

    针对理想光子探测器理想探测器,探讨了显微热成像系统的NETD和NEED的关系

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  • Dr Shields's photon detector, however, permits cryptographers to use a phenomenon called quantum entanglement to make a repeater that does not destroy quantum states.

    然而Shields博士量子探测器使用被称为量子纠缠现象,可以允许密码专家制造一种破坏量子态的中继器。

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  • Analysis indicates the importance of precise temperature control of single-photon detector used for quantum key distribution in infrared communication wavelengths.

    分析红外通信波段量子密钥分配关键器件单光子探测器进行精密温度控制必要性

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  • Due to the limit of response speed of the present single-photon detector, the code rate is still too low to come into practical use for the present quantum key distribution (QKD) system.

    由于单光子探测器响应速率限制目前量子密钥分配系统的,限制了它的实际应用。

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  • Firstly, based on the analysis of some implementations of BB84 protocol, we developed a scheme of quantum key distribution by using polarization encoding and only one single photon detector.

    首先研究BB 84协议各种具体实现方法基础上,提出种基于偏振编码量子密钥分发方案,该方案使用台单光子探测器

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  • Once it has passed through the slits, the photon strikes a position sensitive detector.

    一旦通过通过狭缝光子就击中位置灵敏探测器

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  • Dirac pointed out that one of the only ways to measure a particle's position is by bouncing a photon off of it, and seeing where and how that photon lands on a detector.

    狄拉克指出唯一方法就是通过反弹光子观察检测器位置轨迹测量一个粒子的位置。

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  • Focusing collimators were used instead of single collimator to increase the scattering photon flux received by detector.

    提出利用聚焦准直器代替单个直器达到增大探测器接收到的散射光子通量的目的。

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  • This detector is a kind of photon counting imaging detectors, which has some properties such as high gain, small distortion and high resolution.

    探测器属于光子计数成像探测器具有增益图像畸变分辨率高等优点

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  • The results indicated that CH151 photon counter detector showed better selectivity and stable baseline.

    结果表明,使用CH151光子计数探测器作为检测器,灵敏度高,基线稳定,信噪比高。

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  • 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.

    本文给出了距离选光子计数系统模型讨论了激光回波探测器通门之间同步问题

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  • A overview of the basic structure, operating principle and properties for a new single-photon photo-detector, called vacuum avalanche photodiode (VAPD), is presented too.

    本文着重介绍了半导体雪崩光电二极管(APD)研究现状应用,以及一种新型的单光子探测器真空雪崩光电二极管(VAPD)的结构原理特性

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  • The single-photon prompt detection can come true for high repetition-rate pulses. The applying of this detector will largely raise the code rate of the QKD, and boost the commercial use.

    利用实现快速光子探测提高量子密钥分配系统促进量子密钥分配系统的实际应用

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  • The paper analytically discusses two factors, the spectrum of photon and the scattered radiation by the detector, which affect the attenuation efficient of the object in flash X-ray radiography.

    研究闪光照相影响材料有效吸收系数两个主要因素X光能谱效应散射影响。

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  • The paper analytically discusses two factors, the spectrum of photon and the scattered radiation by the detector, which affect the attenuation efficient of the object in flash X-ray radiography.

    研究闪光照相影响材料有效吸收系数两个主要因素X光能谱效应散射影响。

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