高速數據網路 的英文怎麼說

中文拼音 [gāoshǔwǎng]
高速數據網路 英文
high eed data network
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 數副詞(屢次) frequently; repeatedly
  • : 據Ⅰ動詞1 (占據) occupy; seize 2 (憑借; 依靠) rely on; depend on Ⅱ介詞(按照; 依據) according...
  • : 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...
  • 高速 : (高速度) high speed; high velocity (hv); high rate; swift; fast; express; high-speed
  • 數據 : data; record; information
  • 網路 : 1. [電學] network; electric network2. (網) meshwork; system; graph (指一維復形); mesh
  1. After elaborating the principle of an 802. lib key modulation scheme - complementary code keying ( cck ), this paper proposes and realizes a hardware circuit solution of 802. 11b pcmcia wlan interface card, which can reliably offer a maximal 11mbps data rate and freely switch within 14 working channels in 2. 4ghz frequency band

    接著在詳細闡述了802 . 11b協議核心調制技術?互補碼鍵控( cck )的原理的基礎上,本文提出並實現了一種峰值傳輸率為11mbps的802 . 11bpcmcia無線卡的硬體電設計方案,在2 . 4ghz頻段該卡可在14個工作通道上自動切換,實現突發的可靠傳輸。
  2. ( 3 ) this paper independently developed a especial memory database for reactive optimal software with the visual c + + 6. 0 fundamental database class. the storage of data is implemented through serialize and the management of data is implemented in memory to minimize the data storage and increase the speed of read / write. all of those are foundation of acquisition and transmission of text data and graph data

    ( 3 )本文結合visualc + + 6 . 0內部的基本庫類,獨立開發了無功優化軟體的專用內存庫,的存儲通過序列化機制來完成的,的管理則完全在內存中進行調度,從而減少了的存儲量,提的讀取度,為本文無功優化軟體的本文和圖形的提取和傳輸提供了良好的基礎。
  3. The services of electric power communication network have already expanded from telephone scheduling and transmitting data in low speed to digital user ' s service with high speed and great capacity, such as computer internet, wide area network and video transmission, etc. its structure has already developed from simple star topology, which is used to serve schedular center, to today ' s multicenter network to assure that the network can serve the requirement of increasing transmission of electric power information

    電力通信的業務已從調度電話、低率遠動傳送擴展到字化、大容量的用戶業務,例如計算機、廣域、視頻傳送等。電力通信的結構也已從單一服務于調度中心的簡單星形方式發展到今天多中心的,以保證能為日益增長的電力信息傳輸需求服務。
  4. Meanwhile, we built models of data collection, soeciai point ' s altitude handling, grid point ' s altitude handling, designed a method which can rapidly collect and process terrain data by descripting the contour line with mouse, and designed corresponding software by c + + builder5. 0. therefore, military digital maps can be facilitly and quickly made and computer - aided terrain analysis can be realized, thus the system can effectively help the commanders or staffs make their decision

    同時建立了採集、特殊點程處理、交點程處理等模型,設計了一種可通過鼠標器描繪等線而實現地形的快採集、處理和賦值的方法,運用c + + builder5 . 0設計了相應的軟體,能夠方便、快捷地生成字化軍用地圖並進行計算機輔助分析地形,從而能夠有效地幫助指揮員或者參謀人員進行決策。
  5. At present, ip based network is becoming more and more popular in daily life and commercial operation. however, the traditional sdh equipment could not provide high speed and low cost data service and it ' s not economical of investing too much on new equipment and withdrawing the primary investment. furthermore, the entire digital network cannot fulfil the existing traditional operation. so how to inosculate ip based data network and sdh network becomes a very inportant and pratical technology

    現在,應用ip技術的在日常生活和商業運作中變得越來越普遍,而傳統的sdh設備不能提供率、低成本的業務;同時要對新設備進行可觀的投資和撤出對現有sdh設備的投資,把sdh重組成一個純也不經濟;而且純不能經濟地實現現有的傳統業務,如固定帶寬的租用線業務和話音業務。
  6. Their learning and training rules have been analyzed profoundly and their abilities to approximate arbitrary nonlinear function have been testified and compared by the simulation. a new rbf neural network has been presented which uses a raised - cosine function as activation transfer function. it provides a wider generalization in comparison with gaussian rbf neural networks by simulation as well as strong approximation ability, fast convergence, a rule to select the parameters of the networks

    本文詳細研究了兩種典型的前向神經( bp和rbf)的學習和訓練演算法,提出了一種新穎的基於緊支集餘弦函的徑向基神經,其克服了常用的斯型rbf神經雖具有緊支集但各基函非正交的不足,其收斂度快、選取有理論依且相比于斯型rbf神經具有更強的泛化能力,模擬驗證了其有效性。
  7. The system is developed by ourselves on the basis of the project which is titled. multimedia broad bandwidth network engineering and been responsible by the author of this thesis. the hfc network transmission based techniques of internet dual access, user set - top - box access, stock broadcasting, standard video broadcasting, distant education, etc. are addressed. this system can provide information highway to telecommunication and tv broadcasting to run multimedia services and be suitable for the status of our nation and the economic burden of our public

    本論文以作者負責的項目「山東勝利油田多媒體寬帶工程」為背景,闡述了本單位自主開發的「基於hfc多媒體寬帶傳輸系統」的原理、功能和技術特點,論述了基於hfc傳輸下的: internet雙向接入技術和用戶端機頂盒接入技術及股票發送、準視頻廣播、遠程教育等廣播技術在hfc工程中的實現,說明了該系統能夠為電信和廣電全面開展多媒體增值業務提供一套適合我國國情、滿足我國公眾經濟承受能力的信息完整解決方案。
  8. High speed data network

    高速數據網路
  9. Socket function mainly realizes setting up and initializing service unit socket, initializing service unit and service unit serial and so on. bind funcion primarily binds local address and port for the socket. listen function is to evaluate the max length of server ’ s listening queue. connect function and accept function set aside rate ahead, infrom user ’ s request of establishing virtual circuit to suna, cooperate with suna to establish the connection between client and server, return the result. we make use of three handshake with data protocol and virtual circuit mode, in this way, when we translate data, we can look up communication course according to virtual circuit number, at the same time, there aren ’ t source ip address and port, end ip address and port in the head of data package, the speed of translating data advances in a certain extent. send function and recv function is to send data collaborating with suna, and copy data from the receiving queue of socket to user ’ s buffer. close function cooperate

    Socket ( )函實現創建、初始化服務元套接字,初始化服務元及服務元序列等。 bind ( )函為套接字綁定本地地址和埠號。 connect ( )和accept ( )函主要是根用戶要求預留帶寬,將用戶的建立虛電請求轉達給服務元體系,協作服務元體系採用捎帶的三次握手協議建立虛電,並告訴用戶處理結果,一方面,捎帶的三次握手協議在一定程度上可提傳輸度;另一方面,採用虛電方式,使得通信可直接根虛電號查找相應的通信進程,而且包的包頭中省去了源ip地址、埠號和目的ip地址、埠號,提傳輸率。
  10. This link may be a high - speed data communication circuit, a local area network ( lan ), a telephone live or a radio channel

    這種連接的鏈可以是通信電、局域( lan ) 、電話線或無線通道。
  11. In this thesis, principles of data coding for transferring data among different network hierarchies is described, a channel and program management center and a user authorization center are designed, and the integration and application of the system into sdh / hfc network are investigated and implemented

    本文對系統中支持不同體系間格式的轉換的編碼原理進行了描述。設計了該系統頻道和節目管理中心以及用戶授權管理中心的構架,並對廣播系統在sdh hfc中的集成和應用進行了較為深入的研究。
  12. By adopting qam ( quadrature amplitude modulation ) modulation, we have researched and implemented a high - speed data broadcasting system compatible with dvb ( digital video broadcasting ) standard in the past years, and integrated and applicated the system into sdh / hfc ( synchronous digital hierarchy / hybrid fiber coax ) network for the first time in china

    經過多年的研究,開發出了符合dvb標準、採用qam調制方式的陽光廣播系統,同時在國內首次實現了基於sdh hfc廣播系統集成應用。
  13. With the upgrade of integrated avionics system, the requirement of avionics system data network, such as, high bandwidth, high rate, high reliability and low latency, are more urgent than ever

    摘要隨著新一代航空電子系統綜合化程度的不斷提,航空電子系統對其傳輸與交換的性能需求也越來越,不僅要滿足大吞吐量、率、低延遲等需求,還要滿足容錯、重構等需求。
  14. With the increasement of instruments and the information shared between them in ultra - precision measurement, the measurement and control networks constructing by rs - 232, rs - 485, can and gp - ib can no longer meet the requirement of high - speed data exchanging between measuring instruments

    隨著超精密測量過程中儀器設備的增加以及各種儀器間共享信息量的增大,採用傳統rs - 232 、 rs - 485 、 can 、 gp - ib等總線為主導將測量儀器設備組成測控的模式已經不能滿足測量儀器之間交換的需求。
  15. Common data interfaces used in radio include rs - 232, etc. as the rapid growth of data speed in data radio, asynchronous serial port does not meet the need of data transmission of high - speed data radio. data radio is gradually using ethernet interface as high - speed data radio ’ s data interface, to function as a high - speed data channel between host computer and data radio. this paper brings forward a universal radio interface protocol model, whose core is taking ethernet as a high speed data channel in network protocol stack

    本文針對電臺的以太介面,經過對各種電臺的功能分析,提出了一種通用的在以太通信中適用的報文介面協議模型,其核心思想是將以太作為協議棧中內部的傳輸通道來使用,作為鏈層和物理層之間的內部介面,同時提供電臺控制和傳輸兩大功能模塊。
  16. The group ' s charter is to develop common control and synchronization standards needed to manage high speed data as it travels through the public network

    這個小組的目標是開發通用控制和同步標準,用於管理穿越公共
  17. In the thesis, through management of vpn membership and provisioning of new vpns for rapid deployment provided by mpls / vpn, author find out the method of making a new service more accessible and fast implement of the services. by limit the vpn road internal, and make mpls / vpn have privacy and security equal to that provided by layer - 2 vpns by limiting the distribution of a vpn ' s routes to only those routers that are members of the vpn, ensure the method of the high credibility of the services ; by access to services projects of three layers and four area, realize support for multiple classes of service and priorities within vpns and independences, according with the method of network project with safety provide by the state grid corporation of china

    在論文中介紹了,作者通過mpls / vpn提供的vpn內部多級別業務,應用vpn創建及規范vpn成員管理、找出新業務的便利接入及業務的快實施的方法;通過限制vpn由信息的傳播僅在vpn成員內部,及使mpls / vpn具有與傳統的第二層vpn相同的私密性及安全性、實現業務隔離,保障業務的可靠性的方法;通過業務接入三層四區的劃分方案,實現不同業務的優先級劃分及獨立性、滿足國家電規劃的安全性要求的方法。
  18. The network will merge the high dependability, possibility of upgrading, real - time character and convenience to use of the existing pronunciation network and the high bandwidth, low cost, fast & high - efficient data network. the new network have integrated optical, atm / ip and gigabit process ability of multiple business and cover many kinds of method, such as wired, wireless, pronunciation, data, video, etc. it also can customize for consumer depending on the business operation mode choosing by the customer

    這一將融合現有語音可靠性、可升級性、實時性、易用性等特點,以及帶寬、低成本、快效等特點,具有集成了光、 atm ip和吉比特處理能力的多業務核心,覆蓋有線、無線、語音、、視像等多種手段、多媒體業務的帶寬,以及為客戶量身定製,由客戶選擇、驅動的業務運作模式。
  19. The thesis is composed of 9 parts : the background, significance, main topics and innovations in the thesis are introduced in chapter 1 ; in chapter 2, the main function and performance of interface circuits are described from the view of system by using the example of gigabit ethernet ' s transceiver ; the transmission media ' s frequency characteristics and model are analyzed for the high - speed data transmission system in chapter 3 ; the line driver is presented in chapter 4 ; the equalization principles for high - speed data transmission system are introduced in chapter 5 ; a novel adaptive equalizer for 1000base - cx transceiver is presented in chapter 6 ; in chapter 7, a fixed equalizer for 2. 5gbps transceiver is described ; in chapter 8, layout design and measured results are discussed ; at last, the conclusions are drawn in chapter 9. during period of finishing the thesis, i read lots of literatures about the interface circuits in high - speed data transmission system, studied their principles and design techniques, and designed : 1 、 the line driver for 2. 5gbps baseband copper cable transceiver ; 2 、 the fixed equalizer for 2. 5gbps baseband copper cable transceiver ; 3 、 the fixed equalizer for 1. 5gbps sata ( serial at attachment ) transceiver ; 4 、 an adaptive equalizer for 1000base - cx transceiver

    論文由9部分組成:在第一章引言中介紹了論文的背景、意義、國內外研究現狀,以及論文的主要內容和創新;第二章以千兆位以太為例,從系統的角度介紹了傳輸系統介面電的主要功能和性能指標;第三章分析了傳輸系統的傳輸介質的頻率特性和模型;第四章描述了線驅動器的設計原理及其電實現;第五章描述了傳輸系統的均衡原理;第六章描述了適用於1 . 25gbps基帶銅纜收發器系統的自適應均衡器的設計原理和電實現;第七章描述了適用於2 . 5gbps基帶銅纜收發器系統和1 . 5gbps串列硬盤介面( sata )收發器系統的固定均衡器的設計原理及其電實現;在第八章中分析了電的版圖設計及晶元測試結果;最後,第九章總結了全文。在完成論文期間,查閱了大量的有關傳輸系統介面電方面的文獻,較系統地學習了線驅動器、傳輸線和均衡器等方面的理論知識和電設計原理,設計了用於: ( 1 ) 2 . 5gbps基帶銅纜收發器系統的線驅動器; ( 2 ) 2 . 5gbps基帶銅纜收發器系統的固定均衡器; ( 3 ) 1 . 5gbpssata系統的固定均衡器; ( 4 ) 1 . 25gbps基帶銅纜收發器系統的自適應均衡器。
  20. Recently, with the rapid development of the high - speed ip network and internet and different digital data net ( ddn ), isdn and atm being built and coming into operation, the video conference " use and development enter a new age. at the same time, it will be more and more welcomed by the client

    近年來,隨著ip及internet的迅猛發展,各種、分組交換、 isdn以及atm的逐步建設和投入使用,使會議電視的應用與發展進入了一個新的時期,同時,市場對會議電視的接受能力也上升到一個新水平。
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