network access controller 中文意思是什麼

network access controller 解釋
網路接入控制器
  • network : n. 1. 網眼織物。2. （鐵路、河道等的）網狀系統，網狀組織，廣播網，電視網，廣播[電視]聯播公司。3. 【無線電】網路，電路。4. 【計算機】電腦網路，網。
  • access : n. 1. 接近；會面。2. 捷徑，門路〈指方法、手段〉；檢查孔；進路，入口；【自動化】（存貯器的）存取。3. （病的）發作；（怒氣等的）爆發。4. 增加。
  • controller : n 1 管理人，主管人。2 （會計的）主計人，檢查員；〈英國〉（特指宮廷、海軍等的）出納官〈常作 comptr...
  1. With the statistical study and analysis of the current model of 10mw base station on whole wireless network of xi " an personal access system, some aspects of processing, wireless side enlang have been calculated. calling lose and phone mode of users decided, and hot saying distributing discussed. based on the mentioned facts and considering the ratio of certain base stations, emphasis is especially placed on figuring out the needed amount of 500mw based stations when services for 250 thousands users are presented. furthermore, the 500mw base stations for 400 thousands scenario users have been obligated and calculated, and the base station controller has been reckoned respectively

    本文通過對「西安固定無線接入系統（即pas系統） 」現有10mw基站組網全網無線側話務模型的統計、分析，計算出無線側總的話務量，取定一定的呼損率及用戶話務模型，考慮到無線側熱點話務分佈情況，按照一定的基站組控比例關系，計算出當前25萬用戶時所需要的500mw基站數量；再按照最終40萬用戶的比例關系並給出一定的預留，計算出40萬用戶時所需要的500mw基站數量，同時根據基站數量再推算出所需要基站控制器的數量。
  2. The high layer signaling - radio access network application part ( ranap ) is a very important part of iu intertface in the third generation mobile communication system. it is designed and realized in this paper. we are mainly in charge of the side of radio network controller ( rnc )

    本文主要介紹了第三代移動通信系統（ wcdma ）中無線網路控制器（ rnc ）側的iu介面的高層信令無線接入網路應用部分（ ranap ）協議的軟體設計與實現方案。
  3. At first, in the introduct of the paper, i expatiate the develop status, deficiency and its background of one - card - system contractedly. next, in the second chapter of the paper, i expatiate the characteristic of lonworks fieldbus technology, and its net - connecting characteristic ; thirdly, the paper dwells on project design based on lonworks fieldbus technology, puts forward a new network struction. and demonstrate it ' s feasibility from system real - time, safety, expansibility and so on ; forthly, the paper gives the design of hardware and software of card reader and access controller ; at the end, namely, the fifth chapter of the paper, i give the design of the system web database in detail, according to the standardized design step

    首先，在論文的緒論部分，簡要的闡述了一卡通系統的發展現狀及不足，以及課題背景等；其次，在論文的第二章，簡要介紹了lon總線技術的特點及網路特性；再次，在論文的第三章，給出了基於lon總線技術的詳細設計方案，提出了一種新穎的校園「一卡通」網路架構，並從系統實時性、安全性及擴展性等多個方面進行了論證；在論文的第四章，對讀卡機及門禁控制器進行了設計；最後，在論文的第五章，按照數據庫的規范化設計步驟，對系統web數據庫進行了設計並利用sqlserver2000數據庫管理系統進行了實施。
  4. This paper gives a solution of embedded system internet accessing, which combines chip tms320c5402 with interface controller of network rtl8019 to access ethernet, and then reach internet through ethernet

    本文給出了用dsp晶元tms320c5402與網路介面控制器rtl8019相結合接入到以太網，然後再通過以太網接入到因特網的嵌入式系統網路接入解決方案。
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