atm-based network 中文意思是什麼
atm-based network
解釋
異步傳輸方式的網路-
Chaotic neural networks based routing algorithm in atm network
路由演算法的研究 -
Broadband integrated service digital network ( b - isdn ), which is based on the asychronous transfer mode ( atm ) technology, has been widely researched. many countries and areas take atm technology as one of the foundational technology, when constructing their information high way
在眾多的解決辦法中，研究比較多的是基於異步傳輸模式atm （ asychronoustransfermode ）的寬帶綜合業務數字網b - isdn （ broadbandintegratedservicedigitalnetwork ） 。 -
Secondly, the paper describe the principle of atm network, and the function of ' sar " ( segmentation and reassembly ) and the format of packet aal5, and introduce the basic idea of ipoa, and the design project and implementing of the control chip. later, the paper introduce the logic function and operational principle of packet buffer control chip and prove the feasibity and correctness of the arithmetic. at last the paper introduce crc - 32 arithmetic based on look up and implement it with hardware
接著詳細論述了核心路由器atm網路實現的原理，包括「 sar 」 （ segmentationandreassembly ）功能和aal5報文的格式， ipoa基本思想，以及控制晶元的設計方案和實現途徑等。然後又論述報文緩存區控制晶元的工作原理和邏輯功能等，並對演算法的可行性，正確性等進行論證。最後介紹了一種基於查表的crc - 32演算法的原理及其硬體實現。 -
A method and system are disclosed for constructing a power spectrum based connection admission control table and using such a table in a communications network, such as an atm network
本發明揭示一種建立頻譜允諾控製表的方法以及系統架構，並將這個控製表應用在通訊網路如非同步傳輸模式網路中。 -
The result in many cases has been substantial changes in retail banking services : for example, the selling off of business units, the closing down of branches, the expansion into fee - based business, such as mpf and insurance services, the development of more cost - effective modes of service delivery, such as the atm network and the internet, and the imposition of specific fees and charges on services that did not incur fees and charges in the past
在不少例子中，這些因素都促使零售銀行服務出現重大轉變，例如，出售某些業務結束分行擴展強制性公積金及保險等收費服務發展更具成本效益的服務渠道如櫃員機網路及網際網路，以及就過去無須徵費的具體服務收費。 -
In the second part of this paper, it makes a detailed analysis among fluid - model - based, smith - principle - based and two - pd - controllers - based by comparing to the method and application of control theory. then it gets the laws to keep the control loop stable. in order to analyze the dynamic and transient characters, three congestion control algorithms mentioned above have been carried out in the nist atm network simulator and the successful outcomes are brought out
本論文對atm網路abr業務擁塞控制的控制理論演算法進行了總結，簡要分析了其優點和缺點；運用控制理論的分析方法和觀點對基於流體控制模型、史密斯預估控制模型和雙重比例微分控制模型三種擁塞控制演算法加以具體的分析，從而分析了怎樣確保控制環的穩定性；在nistatm網路模擬軟體中嵌入以上三種擁塞控制演算法，從而對演算法的動態和瞬態特性進行模擬分析，以此證明控制演算法的有效性；最後提出了今後atm網路abr業務擁塞控制演算法的發展趨勢。 -
In the past few years, there have been an increasing number of systems based on fuzzy logic in various fields of applications, such as atm network control, gps data processing, aircraft flight control, image processing, and so on
摘要近幾年，模糊邏輯已在不同應用領域，有著極為廣泛的運用；例如，網路流量控制、航空飛行控制、影像處理等，都有運用模糊系統實現其應用之例子。 -
In all kinds of alternatives, atm based passive optical network ( apon ) has the most promising prospect, which supports broadband service and service transparency. in addition, it combines the advantages of multi - service and multi - bit rate capabilities of atm and the advantages of wide bandwidth and low cost of pon
在各種可能的接入方案中，長遠看基於atm的無源光接入網（ apon ）是最具市場潛力的接入方案，它支持寬帶接入業務，業務透明，結合了atm的多業務、多比特率技術和無源光接入網的寬帶寬、低成本優勢。 -
( email, web surf, broad band, multimedia, qos etc ) in 90 ' s, atm proved super excellent solution for performance and raffle engineering to isp. and many carriers found it is very economical to implement internet multi - service in atm network. but ip - based network is becoming more prevalent each year, pure atm based network is impossible in reality. in fact, today " s atm network is used to carry ip based traffic. so people wish to combine ip traffic and atm function in one network technology
Mpls （ multiprotocollabelswitch ，多協議標簽交換）就是在這種背景下產生的一種技術，而且越來越被運營商看好，成為在ip網路運營商提供增值業務的手段。 mpls是「多協議標記交換」 （ multiprotocollabelswitching ）的縮寫。它是一種根據「帶路由信息」的標記進行分組交換的新型網路通信技術，結合了交換技術和路由技術的諸多特點。 -
The mpls technology was raised just in order to make the most of the switching technology in the core of the network and the ip routing technology on the edge of the network. before presenting the solution of the mpls, there are many integration model, the basic method adopted by them were all carry the control information from the ip router, and combine it with the transmition capability and the label switching of the atm switching machine, accordingly constructing a high speed and economic multi layer switching router. but, all these solutions can not communicate and just suit for adapting the atm as the second layer transmiting link, can n ' t work on other interface ( fr, ppp, and ethernet ), this is obviously conflict with the developing way of the based on packet of the internet
多協議標簽交換（ mpls ）技術就是為了綜合利用網路核心的交換技術和網路邊緣的ip路由技術各自的優點而產生的。在mpls技術方案提出之前已有的各種集成模型解決方案所採取的基本方法都是從ip路由器獲取控制信息，將其與atm交換機的轉發性能和標簽交換方式相結合，從而構建成一個高速而經濟的多層交換路由器。但是，各種方案彼此不能互通，而且僅適用於以atm作為第2層的傳輸鏈路，不能工作在其他多種媒體（如幀中繼、點對點協議、以太網）中，這與internet基於分組的發展方向相矛盾。 -
A lot of applications in broad bandwidth ip network are based on non - real - time communication by comparison with atm. we present dynamic virtual rate scheduling policy and limited difference - of - clock hybrid packet scheduling. they do n ' t only guarantee upper bound of traffic delay that is equal to vc and wfq ' s, but also optimize non - real - time communication by way of preventing real - time traffic from unfairly engaging network resource
相對atm網路，寬帶ip網路中有大量的網路應用以非實時通信為基礎，本文提出了動態虛速率調度策略和有限時鐘差混合包調度演算法，與vc 、 wfq等調度演算法相比，不僅同等地確保實時通信的最小時延上界，而且通過限制實時通信對網路資源的不合理佔用，使得實時通信和非實時通信公平合理地共享網路資源，優化了非實時通信的轉發性能，改善了網路資源的有效利用率。 -
Of which, the passive optical network based on atm ( asynchronous transmission mode ) is one of the technologies that can supply the needed bandwidth. it combines the multi - services and multi - bit rate ability of atm and the transparent transfer ability of pon, has higher technique dominance, and attracts many attentions
其中，以atm為基礎的無源光網路（ atm - pon或apon ）是能夠提供所需帶寬的技術之一，它結合了atm多業務和多比特率的支持能力和pon的透明寬帶傳輸能力，具有較高的技術優勢，因而備受各國的關注。 -
Pnni signalling specification based on atm network interface
基於atm的網路介面pnni信令規范 -
This thesis researches on the special atm trunking signaling which is evolved from the q. 2931 and pnni protocols. it also put detail on the dispatch routing algorithm which is based on the dfs ( deep first search ) flooding algorithm. in order to verify the feasibility of these developed algorithms, simulations are implemented in two large scale network scenarioes
本文研究了基於q . 2931協議和pnni協議的專用atm中繼群信令以及基於深度優先泛搜索的派遣路由演算法，並在兩種不同拓撲結構的大規模專用b - isdn網路場景中進行了模擬實現。 -
This thesis introduces the application of atm technology in the special b - isdn and the atm protocol architecture. it also briefly describes the atm user - network interface protocol q. 2931 and the network - network interface protocol pnni. based on these knowledge, this thesis does certain research and simulation on the atm signaling and routing technology
本文首先介紹了atm技術的特點和在專用b - isdn中的應用，然後介紹了atm協議結構尤其是控制面信令協議:用戶-網路介面協議q . 2931和網路-網路介面協議pnni ，並在此基礎之上對atm信令和路由技術進行了研究和模擬。 -
Based on this technology of reconstruction, we analyzed the transmit characteristic of atm and packet switching network, then project of layer coding in sender and format of video stream is proposed respectively. at the receiver, the method of lost information reconstruction was proposed for the problem of packet or cell lost in transmission
以接收端丟失信息重建技術為基礎，本文對atm網與分組交換網的傳輸特性進行了分析，針對atm網中vbr業務與分組交換網分別設計了相應的信源端分層編碼方案以及視頻流組織方案，同時在接收端對于分組與信元的丟失問題，提出了相應的丟失信息重建方案。 -
We study the atm based pon and discuss its network architecture, layered model and their components. an optical distribution network ( odn ) used in apon is also designed. in addition, we bring forward a wavelength division based time division access technology
結合atm技術的pon我們在第二章中進行了研究，討論了apon的網路結構、分層模型和各組成單元等問題，設計了一個光分配網並提出了基於波分的時分復用接入技術方案。 -
Signalling specification of multimedia broadband network based - on atm
基於atm的多媒體寬帶網信令規范 -
In the first step, the adaptive fuzzy limits are evaluated based on average transmission cost pertaining to ten network statuses. the second step is to compare the proposed algorithm with periodic measurement of traffic in atm networks in six network situations to show that the proposed fc - rwa algorithm can provide better network transmission
目前部分這類演算法使用網路的平均流量來判斷是否可以加入新的連結，這的確是一個較簡單的方式，但是我們也無法保證網路資料的傳遞會依循著平均流量做很平順的傳送，如此的判斷將會顯得很不精確，甚至會出現大量資料遺失的情況。 -
Many advantages make optical fiber suitable used as transmission medium of high - rate broadband services, such as broad transmission band, large capacity, low loss, strong immunity to interference etc. among optical access network, passive optical network ( pon ) is paid more attention throughout the world. it offers easily upgraded and low cost of lay, ope ration and maintenance. especially passive optical network based on atm ( atm - pon ) integrates the capability of supporting multiple qos services with atm and transparent transmission with pon
在光纖接入網中，無源光網路（ pon ）由於不採用有源節點、敷設和運行維護成本低且成本共享、對業務透明、易於升級等優點而備受世界各國的關注，特別是以atm為基礎的無源光網路（ atm - pon ） ，由於結合了atm多業務、多比特率的支持能力和pon的透明寬帶傳送能力，將成為實現未來寬帶接入乃至最終實現ftth的重要方式。
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