单光子探测器

结果表明，在综合考虑系统中的各种因素对测量影响的情况下，通过选择合适的测试条件，可以利用单个单光子探测器直接探测的方法快速确定一个待测光场的二阶相干度。

By taking into account all the experimental factors which can influence the g ( 2 ), the second-order degree of coherence of an unknown optical field can be determined quickly and simply via single SPCM when choosing proper detecting conditions .

SPAD单光子探测器SPICE电路模型的建立与仿真研究

Establishment and Simulation of Single Photon Avalanche Diode SPICE Circuit Model

单光子探测器APD无源抑制特性研究

Inhibition Research on characteristics of avalanche photodiode with passive quenching method

基于InGaAs/InPAPD的近红外单光子探测器的研究

Research of Near-Infrared Single Photon Detector Based on the InGaAs / InP APD

本文中主要讨论了两种单光子探测器的主要性能，InGaAs/InP雪崩二极管（APD）和升频探测器。

Two kind of single photon detectors such as the InGaAs / InP APD and the up-conversion detector are discussed .

量子通信中SAGM型单光子探测器性能分析

Analysis on the Characters of SAGM Single-Photon Detectors in Quantum Communication

单光子探测器的后脉冲效应是限制实际QKD系统最大密钥产生速率的因素，本文介绍了抑制后脉冲效应的方法。

After pulsing effect of SPDs limits the maximal key generation rate of a practical QKD system . Way to improve after pulsing effect is given too .

Si-APD单光子探测器的全主动抑制技术

Single Photon Detector of Si - APD with Active Technology

本文提出了一种采用多端口分束器与多雪崩二极管（APD）结合构成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 . This quick detector is composed of a multi-port optic fiber splitter and many Avalanche Photo-diodes ( APD ) .

利用工作在盖革（Geiger）模式下的单光子探测器（single-photon-countingmodule，SPCM），采取单个探测器直接对光子计数的方法，对相干光场及热光场的光子数统计性质进行了测量和分析。

Photon statistical properties of coherent field and thermal field are experimentally studied by means of direct photon counting using only one single-photon-counting module ( SPCM ) operating in Geiger mode .

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 .

本论文的目的是基于商售雪崩光电二极管（APD，AvalanchePhotodiodes）的特点，为设计出一种稳定、高效和低噪声单光子探测器系统做前期技术研究。

The purpose of this article is in order to design a kind of steady , high-efficient and low noise single-photon detector system based on the character of commercially available avalanche photodiodes ( APD ), and do some previous technical research .

本论文主要分两部分：1.介绍了基于超导临界电流密度原理的超导单光子探测器（简称SSPD）的结构和数值模型。

This thesis includes two main parts : Firstly , a structural and numerical model of the superconducting single-photon detectors ( SSPD ) based on the theory of superconducting critical current density is introduced .

由于目前的单光子探测器必须采用Geiger工作模式，为了降低误计数，就必须设置长达几微秒的不工作的死时间，因而从根本上限制了系统密钥分配的码率。

Because the present single-photon detector must work on the ' Geiger ' mode , which dead time should be set up to several micro-seconds to reduce error counts , the code rate is too low to suit practical applications for QKD system .

可门控单光子探测器在天文观测中的应用

The Application of the Gateable Single Photon Detectors in Astronomical Observation

硅雪崩光电二极管单光子探测器

Performance of a silicon avalanche diode as a single photon detector

单光子探测器雪崩光电二极管的低温控制系统及其温度特性

The temperature control system and characteristics of the single-photon detector APD

恒温控制下的硅雪崩光电二极管单光子探测器的研制

Research of a SiAPD single photon detector in a constant temperature system

红外单光子探测器暗计数的研究

Dark Count Probability for Single-photon Detector at Infrared Wavelengths

红外波段单光子探测器及其在量子通信领域中的应用

Near-Infrared-Wavelength Single-Photo Detectors and Their Application in Quantum Communications

非理想的单光子探测器性能仍是困扰当今量子密码通信的技术挑战之一。

Nevertheless , the non-ideal characters of Single-Photon-Detection-Module give a challenge to Quantum Cryptography .

单光子探测器及其发展

Single Photon Detector And Their Development

通讯波段单光子探测器的研制

Single Photon Detector for Telecom Wavelengths

搭建了一个高速单光子探测器的测试平台，可以全面的测试探测器的各项性能。

Building a test platform for the high-speed single-photon detector that can test almost whole performance of the detector .

而且，对于超灵敏红外光谱以及激光测距等应用，近红外单光子探测器亦有重要作用。

And near-infrared single photon detector also has great applications in the laser ranging , ultrasensitive infrared spectrum area .

将硅雪崩光电二极管应用于盖革模式下，制作出高量子效率、低噪音、短死时间的单光子探测器。

Silicon avalanche photodiodes operating in the Geiger mode are capable of detecting single photon in the near infrared regime .

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 .

全光纤关联光子对标定通讯波段单光子探测器量子效率的实验研究

Experimental Study on the Quantum Efficiency Calibration of Single Photon Detector in Telecom Band by Using All-fiber Source of Correlated Photon-pairs

这种工作于盖革模式的单光子探测器在对应没有光子入射时，仍然会产生一定数量的计数，严重影响着光子计数测量，通常这些计数是由暗计数和后脉冲引起的。

However , single photon detector working in Geiger mode produces some counts without photon incidence , which seriously influences photon-counting measurement .

同步采集延时板完成对同步光的接收甄别，和对甄别后的同步信号进行可调节的延时，提供给单光子探测器作为门控信号。

Synchronization-acquisition-delay board receives and discriminates the sync light pulses , provides them to single photon detectors as gate signals after adjustable delay .