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- ODRN Orbiting Data Relay Network 軌道運行數據中繼網路
- This paper mainly studies yaw angle estimation and attitude control of Tracking and Data Relay Satellite(TDRS). 本文主要研究了中繼衛星的偏航角估計和姿態控制問題。
- Orbiting Data Relay Network 軌道數據中繼網路
- Mission planning and scheduling of TDRSS(Tracking and Data Relay Satellite System) are important to application of TDRSS. 摘要中繼衛星任務規劃與調度是中繼衛星系統應用中的重要問題。
- The proposed algorithm can be used to demodulate high data rate and bandwidth efficient QPSK signal, which is used in Tracking and Data Relay Satellite System (TDRSS). 它可應用於中繼衛星通信中高速數傳且頻帶有效QPSK的同步解調。
- In the tracking and data relay satellite system(TDRSS), it is difficult for a receiver operating in the high dynamic situation to realize spread spectrum signal acquisition. 摘要在TDRS通信系統中,用戶星相對於中繼星的高動態性引入的多普勒頻移對擴頻信號的捕獲造成了很大的困難。
- The TDRSS (Tracking and Data Relay Satallite System), GPS/Glonnss and deep space network about the Space T. T. C. 在空間飛行器測控方面著重介紹了數據中繼衛星、GPS/Glonns以及深空間跟蹤網(DSN)的情況。
- DLCI Data Link Connection Identifier ( DLCI) is a unique number assigned to a Permanent Virtual Circuit (PVC) end point in a frame relay network. 本策略的目的使為了定義任何外部主機連接到企業網路的標準。這些標準是為了使非授權使用企業資源造成的損害及相應的企業信息暴露最小化。
- One of the most important characteristics of single access link scheduling of TDRSS lies in that there was time windows constraint between tracking and data relay satellite(TDRS) and user spacecraft. 中繼衛星單址鏈路調度問題的重要特點在於,中繼衛星與用戶航天器之間並非時時可見,因此通信任務存在可見時間窗口約束。
- Analysing Environmental Trends Using Satellite Data: Selected Cases? 利用衛星數據分析環境趨勢:精選實例?
- PVCs are the underpinnings of today's frame relay networks. pvc是當今幀中繼網的基矗
- Your frame relay network uses DLCI information on each of the PVC's. What is the purpose of them? 你的幀中繼網路在每一個PVC連接上使用DLCI信息,這是何意?
- TDRS Tracking and Data Relay Satellite 跟蹤域數據中繼衛星
- Unlike PVCs,with SVCs,users are able to dynamically allocate the virtual circuit between an arbitrary pair of endpoints on a frame relay network. 利用SVC與利用PVC不一樣,用戶能在幀中繼網中任意一對的端點之間動態分配虛擬電路。
- TDRSS Tracking and Data Relay Satellite System 跟蹤與數據中繼衛星系統
- A headquarters with T-1 accessing a frame relay network can communicate securely with remote offices that use 56K and 64K bit/sec connections. 公司總部以T-1線路進入幀中繼網,能與使用每秒56K和64K位連接線路的遠地辦公室進行安全通信。
- Our satellite data is being relayed to the drone pilot through a workstation here. 我們的衛星數據經由這裡的工作站 傳遞給了無人駕駛飛機
- Unlike PVCs, with SVCs, users are able to dynamically allocate the virtual circuit between an arbitrary pair of endpoints on a frame relay network. 利用SVC與利用PVC不一樣,用戶能在幀中繼網中任意一對的端點之間動態分配虛擬電路。
- Britain has released satellite data to buttress its case that the personnel were in Iraqi waters. 而英國則發布了衛星資料以證明他的士兵是在伊拉克水域。
- DLCI identifies a particular PVC endpoint within a user's access channel in a frame relay network, and has local significance only to that channel. 損害包括企業機密性數據的喪失,知識產權的侵犯,公眾信息的破壞,以及企業內部系統的破壞等。