時域反射計 的英文怎麼說

中文拼音 [shíyùfǎnshèjì]
時域反射計 英文
time domain reflectometer
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  • 反 : Ⅰ名詞1 （方向相背） reverse side 2 （造反） rebellion 3 （指反革命、反動派） counterrevolutionari...
  • 射 : Ⅰ動詞1 （用推力或彈力送出） shoot; fire 2 （液體受到壓力迅速擠出） discharge in a jet 3 （放出） ...
  • 計 : Ⅰ動詞1 （計算） count; compute; calculate; number 2 （設想; 打算） plan; plot Ⅱ名詞1 （測量或計算...
  1. Otdr measurement of fiber or cable length using an otdr

    利用光時域反射計
  2. Otdr measurement of splice or connector loss and reflectance using an otdr

    使用光時域反射計
  3. General specification for optical time domain reflectometers

    光時域反射計通用規范
  4. Test methods of optical time domain reflectometer

    光學時域反射計的試驗方法
  5. Verification regulation of optical time domain reflectometer

    光時域反射計otdr檢定規程
  6. The products, optical fusion splicer, otdr, light source, optical power meter ， fiber optic cable, operating tools of optics and material, cable blow cable machine ， coupler make station ， are widely used in the field of telecom, unicom, mobile catv, power, railway, petro - chemical, troop, coal, science and research college and etc

    公司生產經營的光纖熔接機、光時域反射儀（ otdr ） 、光源光功率計、光纖光纜、光纜施工工具及器材、光纜吹纜機、光纖熔融拉錐設備等產品，廣泛應用於電信、移動、聯通、郵電、廣電、電力、鐵路、石化、部隊、煤炭、科研院校等領域。
  7. Finite difference time - domain method is used to calculate the reflection for these probes and absorbing boundary condition is used to deal with the singularity in the axis of the coaxial - line in the simulation. by comparing the reflection of different probes, the best probe has been selected according to sensitive requirement. the influence of parameters : such as thickness of protective film, length of protruding inner conductor of the coaxial - line probe to the measurement has been studied

    通過時域有限差分法進行數值模擬分析，並採用吸收邊界處理同軸線軸心奇異點，計算出各種探頭測量相同溶液的反射系數，根據其測量的靈敏度，選出最優設計；並通過分析所選探頭的各種設計參數，如薄膜厚度、內導體伸出長度等的變化對測量結果的影響，找出該探頭各參數的最佳范圍，使其具有高度靈敏性，以適用於測量化學反應溶液的介電常數。
  8. The currently available satellites, however, are single polarization, single frequency sensors such as ers - 1 / 2, radarsat, and jers - 1. there is a need to develop a technique to estimate soil moisture information from these available data sources at both regional and local scales

    傳統的測量方法，如重量法測量和時域反射計都是基於點的測量方法，需要實地操作和煩雜的后處理過程，而且無法在要求的時間精度范圍內得到地表土壤水分的空間分佈信息。
  9. Soil nitrate concentrations were estimated based ontdr ecw and a simple linear calibration of ecw vs nitrate concentrations and then predict the soil column nitrate

    研究表明，利用時域反射技術得到的土壤溶液電導率計算的硝態氮濃度隨溶液電導率以及土壤含水量的變化而變化。
  10. Test methods for optical time domain reflectometers

    光時域反射計測試方法
  11. Otdrs calibration of optical time - domain reflectometers

    光時域反射計
  12. Otdr calibration of optical time - domain reflectometers

    光學時域反射計
  13. Otdr ' s fotp226 - calibration of optical time - domain reflectometers otdr ' s

    Fotp226 .光時域反射計
  14. Finally in chapter 6, the problems of boundary conditions and incident wave, as the most valuable problem of mrtd as a time - domain method, are studied. this chapter presents the simulation results of the electromagnetic propagation and its interactions with the dielectric slab and analyse of the graph of the reflection coefficient in frequency. compared with fdtd results, the numerical results, obtained using the mrtd method, show the directness and conciseness of mrtd as a time - domain method and the advantages in grid enlargement and saving computer resource etc.

    最後，第六章討論了mrtd作為時域數值技術最具實際應用價值的邊界條件設置和入射波加入等問題，並給出模擬電磁波傳播過程和介質板反射系數頻譜分析，其數值結果表明了mrtd作為時域方法的直觀簡練，與fdtd方法的結果比較，顯示了其在擴大網格、節省計算資源等方面的優勢。
  15. According to the seismic convolution model, a kind of matched filters in time - scale domain is designed for echo signal detection of ground penetrating radar ( gpr ) and implemented in this paper, which is applied to detect the location and amplitude of single reflection wavelet in receiving signal through continuous wavelet transform

    摘要根據地震褶積模型，設計並實現了應用於探地雷達回波信號檢測的時間尺度域匹配濾波器，利用小波變換的時間定位性和尺度伸縮性，檢測出雷達接收信號中單個反射子波的位置與強弱信息，利用已知的雷達發射子波模型還原回波信號，達到了濾除噪聲、最佳接收的目的。
  16. Otdr optical time - domain reflectometers otdr

    光時域反射計
  17. Otdr optical time - domain reflectometers

    光時域反射計
  18. Standard test method for determination of water moisture content of soil by the time - domain reflectometry method

    用時域反射計法測定土壤中水含量的標準試驗方法
  19. Time domain reflectometer

    時域反射計儀
  20. A computer - based method and computer - readable medium containing computer - executable instructions for assimilating data collected by a time domain reflectometer and displaying more than two waves representing reflections of a pulse on conductors is provided

    提供了基於計算機演算法及可被計算機讀出的包含著計算機可執行指令的媒體，用以接收由時域反射計收集的信息，顯示導體內一個脈沖反射的兩個以上的波形。
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