analog communication network 中文意思是什麼

analog communication network 解釋
模擬通信網
  • analog : n. ＝ analogue.
  • communication : n. 1. 通訊，通知；交換；信息；書信，口信，通報。2. 傳達，傳授；傳播；傳染。3. 交通，交通機關；聯系，連絡（設備）。4. 【宗教】接受聖餐。
  • 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。
  1. Since cellular network technology was put forward by bell lab, mobile communication has entered into a fast development period. from first analog generation to second digital generation, and up to wideband 3g and so - called 4g at present, mobile communication aims to personal communication

    從第一代的模擬通信到第二代的數字通信，直至第三代的寬帶通信和目前人們提出的所謂4g寬帶多媒體系統，都是在向著個人通信的目標發展。
  2. The normal user must go through the access network and backbone to access the internet via icp there are always high - rate and broadband lines connected to the backbone, the backbone of telecom can provide wide enough bandwidth for all the data transmission as more and more optic fiber with wdm and dwdm technologies have been paved. but " the last mile " from user ' s home to central office is still narrow - band and analog, which becomes bottom - neck of the communication subnet preventing it from being widen

    一般用戶使用internet時要經過接入網，電信主幹網，最後達到icp （ internetcontentprovider ：因特網內容提供商） 。其中icp一般有著高速寬帶的線路與主幹網相連，而主幹網由於波分復用或密集波分復用的光纖技術的大量使用，使得其可提供足夠的帶寬使用，但是，接入網? ?從用戶家庭到電信網的局端的這「最後一公里」 ，仍然是窄帶的、模擬的，這「最後一公里」就是電信網寬帶化的瓶頸。
  3. On the studies about the china mobile communication from the analog to the digital system in more than 20 years, on the analysis of the current development of the china mobile communication network, it shows such conclusion : smoothly transition of the network and services is the most important on the road to 3g

    摘要對中國移動通信從模擬到數字的20多年的發展做了詳細的分析和總結，基於中國移動網路目前的發展狀況，提出中國移動向第三代移動系統過渡的過程中，應該充分考慮網路和業務平穩演進。
  4. As the development of video compress coding, flow media technology and network communication technology, digital video collecting system exhibits strong vitality. it replaces the analog collecting system generally

    近年來，隨著流媒體技術、視頻壓縮編碼技術、網路通訊技術的發展，數字視頻採集系統迅速崛起，逐步地替代現有的模擬採集系統。
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