sdh 中文意思是什麼

sdh 解釋
SDH ＝synchronous digital hierarchy 【電信】同步數字式程序。

  1. The local network resoure management system is mainly engaged in the lacal network resoure management, at the same time and the network quality managerment as well, also including network line - pipe management, equipment management, configure management, topology management, attemper management and systimatic analysis, the main equipments include pdh, sdh, dwdn, idlc, pon, fwa, adsl, bits etc. by means of the main equipments " s resoure attemper and running state, we can finds out something abnornal in operation, from the whole point of local network, adjusting network is to be made to reach overal optimiztion. ensuring the network operating quality, realizing the the dispatching solution on the basis of network resource management and circuit closed - loop dispatching circulation

    本地網網路資源管理系統是側重於本地網網路資源的管理，同時兼顧網路質量管理。重點網路管線管理、設備管理、配置管理、拓撲管理、調度管理以及統計分析，主要設備包括pdh 、 sdh 、 dwdn 、 idlc 、 pon 、 fwa 、 adsl 、 bits等。通過主要設備的資源配備和運行狀態，該系統發現處理運行異常，從本地網全局的角度調整網路達到整體優化，保證網路的運行質量，在網路資源管理的基礎上，實現調度方案的生成，以及電路通道的閉環調度流程。
  2. Optimal path selection for virtual concatenation in sdh networks

    虛級聯中的最優化路徑選擇
  3. The underwater topographic survey in lake dianchi employed the dual - frequency gps with rtk technology, which type is american trimble 4700, for horizontal positioning f and the type of the fathometer is wuxi haiying sdh - 13d ; the navigation software : the south 5. 0

    對滇池水下地形測量外業數據的採集，平面定位採用美國trimble4700雙頻gps接收機；水深測量採用的測深儀為無錫海鷹sdh ? 13d ；導航軟體為南方公司的導航5 . 0版。
  4. Lightwave transmission system and multiplexer equipment sdh - base

    同步數位階層光波傳輸系統及多工機設備
  5. Lightwave transmission system and multiplexer equipment sdh - based

    同步數位階層光波傳輸系統及多工機設備
  6. Comparis on between huawei and lucent sdh equipment

    設備應用之比較
  7. Analysis of lucent sdh network element failure

    網元失效故障分析
  8. In order to investigate the antibacterial mechanism of protamine, the effect of protamine on the growth of " bacillus subtilis " and the activities of succinate dehydrogenase ( sdh ) and malata dehydrogenase ( mdh ) in cells of " aspergillus niger " was studied

    通過鯉魚魚精蛋白對枯草芽抱桿菌生長的影響及對黑曲?胞內的琥珀酸脫氫酶（ sdh ）和蘋果酸脫氫酶（ mdh ）活性影響的研究，探討鯉魚魚精蛋白的抑菌機理。
  9. Optical digital loop carrier equipment sdh - base

    同步數位階層光數位迴路載波機設備
  10. Digital cross connect system equipment sdh - base

    同步數位階層數位交換連接系統設備
  11. Management and maintenance of sdh transmission equipment

    傳輸設備的管理及維護
  12. Digital cross connect system equipment sdh - based

    同步數位階層數位交換連接系統設備
  13. Optical digital loop carrier equipment sdh - based

    同步數位階層光數位迴路載波機設備
  14. Delivery inspection report on sdh optical transmission

    光傳輸系統出廠檢驗報告
  15. An analysis of errors arising in sdh transmission equipment

    光傳輸設備誤碼問題分析
  16. The design outline of high - speed sdh fiber line system

    光纖線路系統設計概要
  17. Technical specification of sdh performance analyser

    Sdh性能分析儀技術條件
  18. Design and realization of sdh trail management

    同步數字系列傳輸網路徑管理的設計與實現
  19. Let us examine the serialization delay introduced by sonet / sdh nes

    現在來計算一下sdh系統的串列時延。
  20. Fully considering the system ' s reliabilty, being real - time, speed and extensibility, it finally chooses the sdh as the system network of cors through deep compration and alalysis of four special data lines supplied by china telecom, so that an effective interconnection among the stations and the workstations in the control - center comes true

    摘要充分考慮系統可靠性、實時性、通信速率、可擴充性等因素，通過對中國電信提供的4種數據專線服務的綜合分析比較，選擇了同步數字體系作為系統通信網路，實現了控制中心各工作站和各基準站之間的高速互聯。
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