cable attenuation 中文意思是什麼

cable attenuation 解釋
電纜衰減
  • cable : n 凱布爾〈姓氏〉。n 1 【造船】錨鏈，錨索，（周長10英寸以上的）左捻三根三股索；粗索，巨纜；鋼絲繩...
  • attenuation : n. 1. 變薄，變細。2. 減少，減弱。3. 稀釋。4. 【物理學】衰減。
  1. Optical power meter real - time monitor optical power of each optical cable, and control computer gather the value of optical power attenuation circularly, if some values excess the limit, the computer control optical switch to connect another spare optical fiber with otdr card, control the otdr card to test the optical fiber, and then find the malfunction point accurately. the system require software system to run with hardware devices tother. this paper analyze requirement and technical feasibility in software system, ooa and uml are used to analyze software and abstract the class diagram

    通過光功率計對每條光纜中的備用光纖進行實時的監控，測試光功率的衰減值，主控計算機不斷循環的對每個光功率模塊進行數據採集，並記錄每路光信號的光功率衰減值，然後進行分析處理，如發現達到設定的光功率衰減門限值就報警，並控制光開關的切換，將故障光纜中的另一備用光纖與otdr卡連接，通過otdr卡對該光纖進行測試，從而確定故障點。
  2. Fibre - optic communication subsystem test procedures - part 4 - 1 : cable plant and links - multimode fibre - optic cable plant attenuation measurement

    光纖通信子系統試驗程序.第4部分:電纜設備和鏈路.多模纖維光纜設備衰減測量
  3. Fibre - optic communication subsystem test procedures - part 4 - 1 : cable plant and links ; multimode fibre - optic cable plant attenuation measurement

    纖維光學通信子系統試驗程序.第4 - 1部分:光纜設備及鏈接.多模光纜設備的衰減測量
  4. Fibre - optic communication subsystem test procedures - cable plant and links - multimode fibre optic cable plant attenuation measurement

    纖維光學通信子系統試驗程序.光纜設施和鏈路.多模光纜設施衰減測量
  5. Fibre optic communication subsystem basic test procedures - fibre optic cable plant - single - mode fibre optic cable plant attenuation

    光纖通信分系統基本試驗程序.光纖電纜性能指標.單模光纖電纜性能指標的衰減
  6. Attenuation by substitution measurement for short - length multimode graded - index and single mode optical fiber cable assemblies

    交替測量法進行短長度的多模漸變折射率光纖電纜和單模光纖電纜組件衰減量的測量
  7. The attenuators and the sensitivity of detectors are calibrated in varied frequencies. the attenuation of the cable is also calibrated

    對晶體檢波器在不同頻率下的礦靈敏度進行了測定；對同軸信號線的衰減量瓣行了標定。
  8. Against the background of the continuing spread of digital tv broadcasting, tachii electric wire has developed the tcx - hfbl series and tcx - fws series of high - frequency coaxial cable products. both of these series are compatible with the us smpte standard 292mhdtv and the japanese arib standard btas - 004b and are products that exhibit excellent attenuation characteristics by controlling return losses at a low level

    普及數字高清晰度電視播放的同時開發了適合美國的smpte規格292mhdtv ，日本的arib規格btas - 004b的高頻同軸電纜： tcx - hfbl系列， tcx - fws系列，有效抑制損耗，改善衰減特性的產品。
  9. Communication cables - specifications for test methods - electrical test methods - coupling attenuation or screening attenuation of patch cords coaxial cable assemblies pre - connectorised cables

    通信電纜.試驗方法規范.電氣試驗方法.接插線同軸電纜配件預連接電纜的耦合衰減或屏蔽衰減
  10. Test methods for communication cable - crosstalk attenuation test - comparison method

    通信電纜試驗方法串音衰減試驗比較法
  11. Attenuation test procedure for electrical connectors, sockets and cable assemblies or interconnection systems

    電連接器插座電纜附件或互連系統衰減試驗程序
  12. Cable assemblies, cables, connectors and passive microwave components - screening attenuation measurement by the reverberation chamber method

    電纜組件電纜連接器和無源微波元件.用混響室法測量濾屏衰減
  13. Cable assemblies, cables, connectors and passive microwave components - screening attenuation measurement by the reverberation chamber method iec 61726 : 1999 ; german version en 61726 : 2000

    電纜組件電纜連接器和無源微波元件.混響室法測量
  14. Test methods for communication cable - attenuation coefficient test - open and short circuit method

    通信電纜試驗方法衰減常數試驗開短路法
  15. Test methods for communication cable - test for frequency characteristic of attenuation coefficient of coaxial pair - comparison method

    通信電纜試驗方法同軸對衰減常數頻率特性試驗比較法
  16. Communication cables - specifications for test methods - part 1 - 13 : electrical test methods - coupling attenuation or screening attenuation of patch cords coaxial cable assemblies pre - connectorised cables

    通信電纜.試驗方法規范.第1 - 13部分:電氣試驗方法.轉接線同軸電纜組件預連接電纜的耦合衰減或濾屏衰減
  17. Fibre optic communication subsystem basic test procedures - part 4 - 2 : fibre optic cable plant - single - mode fibre optic cable plant attenuation

    光纖通信子系統基本試驗程序.第4 - 2部分:光纖電纜設備.單模光纖電纜設備的衰減
  18. Emc. metallic communication cable test methods - electromagnetic compatibility - screening and coupling attenuation - injection clamp method

    金屬通信電纜試驗方法.電磁兼容性
  19. Emc. metallic communication cable test methods - part 4 - 2 : electromagnetic compatibility - screening and coupling attenuation - injection clamp method

    金屬通信電纜試驗方法.第4 - 2部分:電磁兼容性
  20. Measurement of fiber or cable attenuation using an otdr

    用otdr測量光纖或電纜衰減
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