窄帶網路 的英文怎麼說

中文拼音 [zhǎidàiwǎng]
窄帶網路 英文
narrow band network
  • : 形容詞1. (橫的距離小) narrow 2. (心胸不開朗; 氣量小) petty; narrow 3. (不寬裕) hard up; badly off; short of
  • : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
  • : 1 (道路) road; way; path 2 (路程) journey; distance 3 (途徑; 門路) way; means 4 (條理) se...
  • 網路 : 1. [電學] network; electric network2. (網) meshwork; system; graph (指一維復形); mesh
  1. Analog phase shifter ; 3db directional coupler ; network analyzer

    模擬移相器3db耦合器分析儀
  2. Being a widely utilized public ip platform, it is susceptible to security attacks of all nature, as outlined in the following areas : the open nature of the ip internet systems - increase of foreign attacks, for example dos / ddos attacks ; the current weakness of the existing operating system ' s internet protocol ; mainframe, and lack of an evaluation standard for back office systems, the inevitable problem of illegal internal access, the lack of guidelines for record keeping and post attack documentation processes, hi addition, still in existence, are managerial problems including the lack of securit y knowledge amongst the workforce and the inexistence of a complete set of security guidelines. to guarantee china telecom ' s 163 / 169 system ' s reliable functions, to protect the user ' s interests, at the same time, insuring quality service, it is necessary to adapt p2dr model as a solution to the current security issues. supported by the modern secure theory and made the secure implementation abundant project practices, this paper gives the general secure design for the chongqing public ip network using p2dr secure model

    中國電信建設的公眾ip對我國internet的發展起著決定性作用,重慶電信163 / 169是國家骨幹在本地的延伸,擁有7個核心節點(採用cisco12012 、 2 * 2 . 5gdpt環) ,三十八個匯接節點,能提供寬多種接入方式的公眾ip,現擁有近20萬用戶,佔全市用戶四分之三以上,作為這樣一個擁有眾多用戶,開放的ip平臺,會受到各種各樣的安全威脅,主要表現在ip的開放性,來自外部的攻擊增多,如dos / ddos攻擊;所使用的操作系統運行的協議自身的脆弱性;主機、設備的配置是否缺乏評估手段;不可避免的內部非法訪問;缺乏必要的攻擊審計作為犯罪取證,出此之外,還有管理上的一些問題,如人員安全意識不強,安全制度不夠健全等多方面原因。
  3. Today in information age, deepenning gradually of technical application of broadband, broadband impacts tremendously on the original billing mode. the single " month - rent " and accounting on time under the narrowband network conditions can not meet the real application demands of the broadband network because of its abundant network content and enormous data flow

    在信息時代的今天,伴隨寬技術應用的逐步深入,寬對原有的計費模式產生了巨大的沖擊,豐富的內容、巨大的數據流量使得環境下的粗放包月制和按時計費方式已經不能滿足實際的應用需求。
  4. The web care award was presented to tdctrade. com by the internet professional association ( iproa ), a non - profit - making professional organization in hong kong dedicated to bridging the digital divide in society and to advancing the art and science - and proper application - of internet technology

    由香港專業人員協會主辦。該會為一個非牟利專業團體,致力縮數碼隔膜,促成上通行無阻的環境,使更多市民,特別是有需要的人士及傷殘人士,都能享受來的好處。
  5. The web care award was presented to tdctrade. com by the internet professional association iproa, a non - profit - making professional organization in hong kong dedicated to bridging the digital divide in society and to advancing the art and science - and proper application - of internet technology

    由香港專業人員協會主辦。該會為一個非牟利專業團體,致力縮數碼隔膜,促成上通行無阻的環境,使更多市民,特別是有需要的人士及傷殘人士,都能享受來的好處。
  6. N - isdnarrowband - integrated services digital network

    綜合業務數字
  7. Highway construction, railway construction, highway maintenance equipment and new materials for road construction ; communication broad band and narrowband, construction of multi - function information network and local area network, digital mobile communication products, optic cable transmission system, access network system and equipment

    建設,鐵建設,公養護成套設備及用新材料;通信寬、多功能信息及局域建設,數字移動通信產品、光纜通信傳輸系統、接入系統及設備等。
  8. Aaon is an active optical network where atm is adopted to transmit broadband and narrowband cells on the optical ring via the sdh frame structure. the service node interface is stm - n

    有源光採用atm傳送技術,利用sdh幀結構在光纖傳輸環上傳送各種寬業務的信元,業務節點介面採用stm - n介面。
  9. Apon is a passive optical network where atm is adopted to transmit broadband and narrowband cells via the sdh frame structure. the service node interface is stm - n. the statistical multiplexing feature of atm enables a concentrated transmission of broadband services in apon

    Apon是在無源光中採用atm傳送技術,利用sdh幀結構傳送各種寬業務的信元,業務節點介面採用stm - n介面。
  10. The latter primarily improves the transmission distance and reliability by selecting the repeater automatically. the frequency domain auto - adaptatation filter algorithm is deduced and reliabity by selecting the repeater automatically. the frequency domain auto - adaptaion filter algorithm is deduced and a method of frequency domain algorithm to restrain the marrow band interference is given on the foundation of the time domain minimum mean square error auto - adaptation filter. then the meter reading system to can learn the power network structure and automatically create linked path by using neural networks auto - study ability and analyzing the reading data

    後者主要是對中繼節點的自動選擇,以提高信息的傳輸距離與可靠性。針對電力線擴頻通信通道的特點,在時域最小均方誤差自適應濾波演算法的基礎上,推導了頻域自適應濾波演算法,並提出了頻域演算法抑制干擾的具體方法。運用神經的自學習方法,通過對抄讀數據進行分析,使抄表系統感知電拓撲結構,自動建立中繼徑。
  11. At the same time realizes data collection, data analysis, series of parameters setting, narrow band warning, axis orbit analysis and real time or historical data transport etc. 2 ) precise analysis and diagnosis through lan

    並能在監測的同時實現實時信號採集、分析處理、組態設置、報警、軸心軌跡以及實時/歷史數據遠程傳輸等功能; 2 、具有化精密分析診斷功能。
  12. We designed a wireless asymmetric physical layer link model with a direct sequence spread spectrum system as a transmitted reference. uplink and downlink are both one - way links connected by an ip tunneling. uplink is consisted with the narrowband radio data link of the warfighter information networks ( win )

    研究了無線非對稱鏈,提出了一種用參考法直接序列擴頻( dsss )實現的無線非對稱數據傳輸的物理層鏈模型:利用現有戰斗員信息電臺的數據鏈作為上行通道,通過ip隧道技術保證單向鏈的連通性。
  13. Pppoe is an extension of the traditional pstn narrowband dial - up technology over the ethernet. its main advantages are reflected in its consistency with the user certification system of the original narrowband network and the convenience it brings in both user and service management. so it is well adapted to the current operation and maintenance system of telcos and has been widely adopted in shanghai

    Pppoe是傳統pstn撥號接入技術在以太接入技術的延伸,和原有窄帶網路用戶接入認證體系一致,有利於用戶及業務的管理,適應目前電信公司的運行維護體制,因此在上海目前均採用pppoe認證。
  14. Artificial neural network ( ann ) method is proposed to use in active control system after the analysis of the effective frequency bandwidth of tmd control system

    在分析了被動tmd用於風振控制存在有效頻的問題后,提出了採用神經提供主動控制力的主動控制方法。
  15. Sp30max - - mg can provides services as teiephone user access, v5. 2 narrowband voice user access, remote access server, as we11 as ip data access

    Sp30max - mg提供用戶接入、v5 . 2接入功能、接入服務器功能、 ip接入功能等一體化綜合性通信服務。
  16. In the first place, start with theoretic model of distributed fbg strain - sensing network, sensing principle of fiber bragg grating is analyzed and sensing model created. on the basis of analyzing advantages and disadvantages of several familiar multiplexing and demodulation techniques, a mixture multiplexing method that combines optical frequency domain reflectometry ( ofdr ) and wavelength division multiplexing ( wdm ) is proposed to address fbg sensing array. at the same time, tunable narrow - band light source, which is composed of wide - band light source and tunable optical filter, is adopted to demodulate multiplex signals

    首先,論文從分散式光纖光柵應變傳感的理論模型入手,分析了光纖布拉格光柵的傳感機理,建立光纖光柵應變傳感模型;在分析比較了常見幾種復用技術和信號解調技術的優缺點基礎上,提出應用光頻域反射復用技術和波分復用技術相結合的混合復用方法來解決光纖光柵應變傳感的尋址問題,採用由寬光源和可調諧光濾波器組成的可調諧光源來解調復用信號,通過理論分析和實驗研究證實了系統方案的可行性。
  17. Nowadays, the wide application of optical fibers in backbone networks have made a great breakthrough in the throughput of the trunk networks, and comparatively, the traditional analogous and narrow band access networks have become the bottleneck for the development of the communication networks

    目前,主幹已大步邁向寬化和數字化,相比起來,原來模擬的,用戶環就成了整個通信發展的一大障礙,因此寬接入技術的研究和寬接入的實現成了當前通信領域的一大熱點。
  18. It 1ocated on the border of atm / ip network, functions as a bridge between data and voice, narrowband and broadband, it also vith responsib1e for a11 kinds of service rea1izatioll cooperated ith mgc

    該產品位於atm ip的前端,起到了語音向數據、向寬過渡的橋梁作用。它與mgc配合完成各種業務的控制和管理,可滿足目前通信向統一的寬通信平滑過渡的要求。
  19. Thus the evolution from narrow - band to broadband network is irreversible

    窄帶網路到寬的演進是不可逆轉的。
  20. Facing with the limit of the wide of the line and the crowding of internet, streaming media is the best way of transmission of information through network

    面對有限的寬和擁擠的撥號,實現窄帶網路的視頻、音頻、動畫傳輸最好的解決方案就是流式媒體的傳輸方式。
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