land mobile communications 中文意思是什麼

land mobile communications 解釋
地面移動式通信
  • land : n 1 陸地,地面。2 土地,田地;農田;〈pl 〉所有地,地產。3 國土,國,國家;領土;地方;(…的)世...
  • mobile : adj 1 活動的,運動的;可動的。2 易變的;易感動的;易變通的,靈活的,反復無常的。3 機動的,流動的...
  • communications : 溝通
  1. With rapid development of wireless communications, muitipath radio channel simulation has become an indispensable means of evaluating radio links. transmission of information over muitipath fading radio channel, such as the land - mobile hf or vhp channel has received much attention during the last three decades

    本文以通信對抗內場半實物模擬試驗系統的工程任務和地面移動通信的設計模擬科研任務為背景,分析了vhf 、 uhf地面無線通信的通道特點,無線通道的主要參數及對通信性能的影響。
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