upper broadcast 中文意思是什麼
upper broadcast
解釋
上播-
Vdl mode 4 is consulted the data link layer of osi reference model, and it provides upper layers with reliable point - to - point connection. because of the particularity of the civil aviation ' s applications, vdl - 4 protocol will support some special application program directly, such as automatic dependent surveillance - broadcast ( ads - b )
在對協議進行研究的基礎上,本文實現了與廣播式自動相關監視( ads - b )應用相關的vdl - 4協議棧的vss子層和lme子層,其中主要包括預約機制、網路接入和同步數據幀的廣播等。
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