光子探测器的英文

• detector of photon
• photo detecto
• photon detector

• "光子"英文翻译    quantum photon; photon
• "探测器"英文翻译    finder; detector; seeker; so ...
• "热光子探测器" 英文翻译 :    thermal photon detector
• "detector]低能光子探测器" 英文翻译 :    lepd
• "低能光子探测器" 英文翻译 :    lepd; low energy photon detector; low-energy photon detector
• "电子探测器" 英文翻译 :    electron detector; electron probe; electronic detector; level detector
• "离子探测器" 英文翻译 :    ionization detector
• "粒子探测器" 英文翻译 :    particle detector; radiation detector
• "量子探测器" 英文翻译 :    quantum detector
• "原子探测器" 英文翻译 :    atom probe
• "质子探测器" 英文翻译 :    protonzond 1
• "中子探测器" 英文翻译 :    neutron detector; neutron sensor; neutronic detectors
• "α粒子探测器" 英文翻译 :    alpha particle detector; alpha-particle detector
• "β-粒子探测器" 英文翻译 :    beta-particle detector
• "单原子探测器" 英文翻译 :    single-atom detector
• "多离子探测器" 英文翻译 :    multiple ion detector
• "快中子探测器" 英文翻译 :    fast neutron detectors; fast-neutron detector
• "慢中子探测器" 英文翻译 :    slow neutron detector; slow-neutron detector
• "全离子探测器" 英文翻译 :    total ion monitor; total-ion monitors
• "热中子探测器" 英文翻译 :    thermal detector; thermal neutron detector
• "质子探测器１" 英文翻译 :    protonzond-1
• "中微子探测器" 英文翻译 :    neutrino detector
• "钆中子探测器" 英文翻译 :    gd neutron detector
• "半导体粒子探测器" 英文翻译 :    semiconductor detector for particles
• "超导核粒子探测器" 英文翻译 :    superconducting nuclear particle detector

• Low energy photon detector
  低能光子探测器
• We also designed the cooler by semiconductor , used the nature cooling and abandoned the water cooling . it is more convenient to the qkd system
  其次，我们用半导体制冷片设计了雪崩光电二极管的制冷器，并利用自然冷却的方式进行散热，为单光子探测器实用化提供了方便。
• We also designed the single photon detector using the transimpedance amplifier , which is different from the conventional method , and provided a new idea to infrared detection
  同时，我们设计的单光子探测器采用跨阻放大器取信号，有别于传统的用50 。电阻取信号，用电压放大器进行信号放大的方式，这为单光子探测取信号提供了一种新的思想。
• The output module can set the interval of the laser pulse to change from 50ns to < wp = 5 > 3 . 2ms in steps of 50ns , and the frequency from 500hz to 100khz in steps of 1hz . it can control well the spcm and the input module
  输出系统能控制单光子发射时间在50ns到3 . 2ms之间步进50ns可调，发射频率在500hz到100khz之间步进1hz可调，并能很好地控制单光子探测器和数据采集系统的工作。
• The control system includes two modules , one named the input module which acquires data digitally , and the other , named the output module , controls the emission of the laser , the gating function of the single photon counting module ( spcm ) and the synchronization of the input and output modules . each of them uses a complex programmable logic device ( cpld ) as the core component , and is devided into three parts : the hardware circuit , the programming logic circuit and the software
  该控制系统主要包括控制单光子发射、单光子探测器、数据采集接收系统的输出系统和数据采集系统两个模块，它们都采用复杂可编程逻辑器件cpld作为核心功能芯片，由硬件电路设计、芯片编程和高级软件编程三部分组成。
• In this thesis we have analyzed some kinds of single photon detector and their advantage and disadvantage firstly . then , the key apparatus ( ingaas - apd ) and its characteristics have been studied . we have tested the apds of perkinelmer , oki and photon company , and got some useful parameters
  其次，主要对量子通信用单光子探测器的核心器件? ? ingaas雪崩光电二极管( ingaas - apd )的暗电流特性、光电流、温度特性、雪崩特性等进行了研究，同时把飞通公司、 oki公司、 perkinelmer公司的apd进行了比较，分别得出了它们的特性参数，为研制实用的红外单光子探测器提供了重要的依据。
• Compared with the usual methods , this system is compact and convenient , and applicable to the pulses with low power . the arrangements of this thesis are as follows : ( 1 ) the common measurements are introduced systemically and compared in detail , including second order autocorrelation , frog and spider in chapter1 and chapter2
  与传统的测量方法和仪器相比,本系统采用全光纤结构延迟,使其结构更加紧凑;采用双光子探测器,使其应用更加便捷,并能测量更低功率脉冲的脉宽。
• One of the key techniques is the detection of near infrared ( 1310nm and 1550nm ) . because the quantum key is transmitted by one photon , and 1310nm and 1550nm infrared are the lost loss wavelength in fiber . we can detect the visible light now , but it is difficult to detect the near infrared because of its low energy
  量子通信的关键技术之一就是红外( 1310nm 、 1550nm )单光子探测，这是因为光量子密钥传输是采用单个光子来实现的， 1 . 3微米和1 . 5微米是现在所使用的光纤通信中损耗最小的波长，现有成熟的单光子探测器工作波长都是在可见光波段，而红外光子因为能量小，信号非常微弱，极易被噪声淹没，因而非常难探测到。
• Some usual measurement methods are introduced , and their advantages and disadvantages are also analyzed in detail . in view of the defects of the usual methods and the latest developments in bi - photon effect , an all - fiber - measurement system for ultra short pulse was designed in this work , based on the knowledge of nonlinear fiber optics , application of passive optic apparatus , optic - electric transformation , analog circuit , micro chip unit ( mcu ) and so on
  针对常用方法的不足,结合近些年来双光子效应的研究成果,我们采用双光子探测器取代常用的非线性晶体,并首次利用光纤延迟取代空间光路延迟,综合了非线性光纤光学、光无源器件的应用、光电转换、模拟电路、单片机等知识,设计出了一套全光纤超短脉冲测量系统。