本文提出了一种构建快速单光子探测器的新方法。
A new idea is put up to design a quick single-photon detector.
该光纤式振动计由发光二极管、光纤探头和两个光子探测器组成。
It consists of light emitting diode, an optical fiber probe, and two photodetectors.
实验装置由超纠缠光子源，线性光学器件和常规的光子探测器组成。
This set-up is made of hyper-entangled photon source, linear optical elements and conventional photon detectors.
该方案所使用的器件包括分束器和可以区分奇偶光子数的理想光子探测器。
The devices used are beam splitters and ideal photon detectors capable of distinguishing between odd and even photon numbers.
分析了在红外通信波段对量子密钥分配的关键器件单光子探测器进行精密温度控制的必要性。
Analysis indicates the importance of precise temperature control of single-photon detector used for quantum key distribution in infrared communication wavelengths.
针对理想光子探测器和理想热探测器，探讨了显微热成像系统的NETD和NEED的关系。
Based on the ideal photon detector and ideal thermal detector, the relationship between NETD and NEED is studied.
由于单光子探测器响应速率的限制，目前的量子密钥分配系统的码率很低，限制了它的实际应用。
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.
红外探测器部分主要讲红外探测器的概念、光电效应、光子探测器中的光电导探测器和光伏型探测器。
In the section of infrared detector, the concept of infrared detector, photoelectric effect, photoconductive detector and photovoltaic detector are mainly described.
将单光子探测器的研制分为偏置电压、前置放大、雪崩信号提取、温度控制和数字控制电路五个模块。
The SPD R&D includes five modules: SPD bias voltage, pre-amplification, avalanche signal extraction, temperature control and digital control circuit.
迄今为止关于量子点红外光子探测器(QDIP)的研究已有众多文献发表，涉及量子点生长、系统设计、建模、表征与测量等各方面。
A numerous papers covering different aspects of quantum dot infrared photodetector (QDIP) such as quantum dot growth, system design, modeling, characterization and testing, have been published so far.
首先，在研究BB 84协议各种具体实现方法的基础上，提出了一种基于偏振编码的量子密钥分发方案，该方案仅使用一台单光子探测器。
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.
本文着重介绍了半导体雪崩光电二极管(APD)的研究现状和应用，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，原理和特性。
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.
如果在探测器被拿走的情况下，我们还是一颗颗地放射单光子，可是却看不出它们是从哪条缝穿过去的。
If we then take the detectors away we are still firing individual photons one at a time but we no longer know which slit they are going through.
一旦它通过通过狭缝，光子就会击中位置灵敏探测器。
Once it has passed through the slits, the photon strikes a position sensitive detector.
提出利用聚焦准直器代替单个准直器以达到增大探测器接收到的散射光子通量的目的。
Focusing collimators were used instead of single collimator to increase the scattering photon flux received by detector.
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.
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.
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.
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.
传感器是利用光子效应的红外探测器。
The light acquisition sensor is uses the photon effect the infraredacquisition aid.
在荧光素酶中加入正确的荧光素底物就可以放出荧光，而发出的光子可以被光敏感元件，如荧光探测器或改进后的光学显微镜探测到。
Light is emitted when luciferase is exposed to the appropriate luciferin substrate. Photon emission can be detected by light sensitive apparatus such as a luminometer or modified optical microscopes.
在荧光素酶中加入正确的荧光素底物就可以放出荧光，而发出的光子可以被光敏感元件，如荧光探测器或改进后的光学显微镜探测到。
Light is emitted when luciferase is exposed to the appropriate luciferin substrate. Photon emission can be detected by light sensitive apparatus such as a luminometer or modified optical microscopes.
应用推荐