relay earth station 中文意思是什麼
relay earth station
解釋
中繼地面站-
The tdrss ( tracking and data relay satellite system ) is a system which can supply the data relay and tt & c ( telemetry tracking and command ) service for the aircraft which are low and middle earth orbit and other aircrafts, aircraft and earth station
跟蹤與數據中繼衛星系統tdrss ( trackinganddatarelaysatellitesystem )是為中、低軌道的航天器與航天器之間、航天器與地面站之間提供數據中繼、連續跟蹤與軌道測控服務的系統。 -
An artificial satellite which is projected into a predetermined orbit around the earth to function as a relay station
一種發射到預定軌道的人造地球衛星,它的功能相當於一個通信中繼站。 -
The return link is that the signal retransmitted from the user aircraft to relay satellite, then transmitted the signal to the earth station
返回鏈路指用戶航天器經數據中繼衛星轉發信號,向地面站回傳航天信號。 -
The inter - link of tdrss contained forward link and return link. the forward link is the signal retransmitted from earth station to relay satellite, then transmitted the tt & c to the user aircraft
前向鏈路指地面站經數據中繼衛星轉發信號,向用戶航天器(包括成像偵察衛星、航天飛機與載人飛船等)發送跟蹤、遙測與控制指令。
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