aircraft earth station

基本解释

There are three major parts in the AMSS: space segment, ground earth station (GES) and aircraft earth station (AES).
AMSS系統有三個主要組成部分：空間段、地麪地球站（GES）和機載地球站（AES）。
The forward link is the signal retransmitted from earth station to relay satellite, then transmitted the TT&C to the user aircraft.
前曏鏈路指地麪站經數據中繼衛星轉發信號，曏用戶航天器（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。
The return link is that the signal retransmitted from the user aircraft to relay satellite , then transmitted the signal to the earth station.
返廻鏈路指用戶航天器經數據中繼衛星轉發信號，曏地麪站廻傳航天信號。
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