multiple access digital system 中文意思是什麼
multiple access digital system
解釋
多路存取數字系統-
Firstly this paper researches present mobile communication technique of enhancing system capacity, next further researches basic principles of tdma and cdma system. based on these researches a new scheme is proposed that let broadband code division multiple access ( b - cdma ) system overlay on an existing narrowband digital cellular system ( i. e. gsm )
本文首先研究了移動通信現有的擴容技術,其次深入研究了tdma系統和cdma系統的基本原理,在此基礎上提出了利用gsm與寬帶cdma系統同頻傳輸實現系統擴容的方案。 -
This paper discusses the work that we have done about the ( cd ) 2ma ( chaotic digital code - division multiple access ) communication system, whose performance is desirable
本文論述了我們在研究性能優良的混沌數字碼分多址通信系統方面所做的工作。 -
The researches in this dissertation focus on several key technologies in mt receiving of wideband code division multiple access ( wcdma ) system, including digital matched filter, rake receiver, design method of synchronization and digital shaping filter
本文研究第三代移動通信中的寬帶碼分多址( wcdma )系統移動臺( mt )接收的若干關鍵技術。包括數字匹配濾波器、 rake接收機、同步電路設計和數字成型濾波器等。
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