綜合寬帶通信 的英文怎麼說
中文拼音 [zōnggěkuāndàitōngxìn]
綜合寬帶通信
英文
ibc integrated broadband communication-
With the established rf front - end system simulation platform, adding the digital modulated baseband signal, this paper simulated the multifold digital modulated signal ’ s transmission, such as 2ask, qpsk, and 16qam. then researches of power compression and phase noise of local oscillation influence the bit error ratio for different modulated system. the designing is satisfied multifold functions request with the high - powered and integrated broadband rf front - end
隨后在建立的寬帶射頻前端通用模擬平臺上,加入基帶數字調制信號,對多種數字調制格式的信號在該通用平臺上的傳輸作了研究,模擬了2ask 、 qpsk和16qam等調制格式信號的發射與接收,研究了功率壓縮和本振相位噪聲對不同調制的誤碼率影響,實現了滿足多種功能要求的寬帶高性能綜合射頻前端的設計。Information technology - telecommunications and information exchange between systems - broadband private integrated services network - inter - exchange signalling protocol - signalling atm adaptation layer
信息技術.系統間通信和信息交換.寬頻帶私人綜合服務網.內交換信號協議.信號atm適應層Compared with traditional communication networks, a data communication network has the advantages of digitalized data, broad bandwidth, intelligent systems, networking structures, integrated services, strong anti - interference and high security. it can provide various communication services with uniform platforms, which are what the telecommunication owners have built up or / and are building
數據通信網與傳統通信網相比具有數字化、寬帶化、智能化、網路化、綜合化、抗干擾能力強、保密性強等特點,而且能夠為各種通信業務提供統一的平臺,這也是各個電信運營商目前在建或建設完成的網路平臺。Based on such reasons, in this dissertation, some research on mimo radio channel modeling was done, and we proposed a stochastic mimo channel model which could serve as a generalized mimo radio channel model in mimo technology research
基於上述原因,本文研究了現有應用環境下mimo無線通信系統的通道建模理論與方法,綜合了一個寬帶統計mimo無線通道模型,可以作為研究mimo無線通信系統的一個通用空時通道模型。Networking analysis of new - generational broadband - integrated transport network for telecom of electric power system
新一代電力通信寬帶綜合傳送網建網探討Obviously, the problems must be solved to meet the rapidly requirement of the railway transportation, ensure the security, realize the integrated wideband access
如何適應鐵路運輸的快速發展,保障鐵路運輸安全,實現綜合業務的寬帶接入,就成了目前鐵路應急通信亟待研究解決的問題。In the second chapter, a wideband mimo channel model with multiple - tap was integrated according to the angle of departure of the transmitting signal and its spread angle, the angle of arrival of the receiving signal and its spread angle, power azimuth spectra, doppler spectrum and the geometric construction of antenna array both sides of transmit and receive, on the basis of full research on the theories of space - time channel model proposed in the recent literature
第二章在對最近文獻中提出的一些空時通道模型理論進行詳細研究的基礎上,根據發射信號的離開角及其擴展角、接收信號的到達角及其擴展角、功率方位譜、多普勒譜和收發兩端天線的拓撲結構,綜合了一個多抽頭的寬帶mimo通道模型。Along with the coming of computer age, digitizing, broad banding and intelligentization became the trends of future communication progress. users put more expectations to communication service. access network connecting local exchange with user is an important part of telecom network
隨著通信與計算機整合時代的到來,數字化、寬帶化和智能化已成為未來通信發展的方向,人類社會對電信業務從質量到業務種類都提出越來越高的要求,而接入網作為電信網的重要組成部分,連接本地交換機與用戶,是整個電信網的毛細血管和瓶頸,實現數字化、寬帶化和業務綜合化的關鍵。To the primary contradiction of real - time interactive visual simulation, limited bandwidth of network and real time transmitting parameter of relative to move sight, the control mechanism of 3 - d visual object is discussed, under the direction of hla idea, the visual federal object model vfom is established to describe the visual data distributing ; the author designed a grammar of vfom context and a turing conversion mechanism, it will support exploitation of visual simulation in different field ; the author analyses and apply opengl to design a method of implement real - time interactive visual simulation on pc, in additional with object - oriented program technique network communication technique multithreading technique, implement pc - virsp. there are 7 chapters in this thesis. in chapter 1, the developments of virtual simulation is looked back, the aim and significance and the main search content is put forward
論文針對實時交互視景模擬的主要矛盾,即網路有限帶寬與視景運動交互參數實時傳輸矛盾,探討了三維視體運動控制機理,結合hla思想,建立視景聯邦對象模型( vfom - visualfederalobjectmodel )來描述視景數據分佈;並設計了模擬實體鏈描述文本文法及其存儲轉換機制,有效支持多領域視景模擬系統開發;分析並應用圖形介面標準opengl ,設計了基於pc機的實時互操作視景生成方法;針對網路分佈環境下視景模擬實時交互需求,設計視景運動同步控制方案;並綜合應用了面向對象編程技術、網路通信技術、多線程技術,實現了基於pc機的視景實時互操作支撐平臺( pc - vrisp ? real - timeinteractivesupportingplatformforvirtualsimulationbasedonpersonalcomputer ) 。And the broadband multimedia access technology that can afford voice, data, and video is one of today ' s hottest research - and - development areas
因此,能夠為用戶提供話音、數據和視頻的綜合通信的寬帶多媒體接入方式成為當今世界的熱門研究和開發領域。Media gatewaytdmatm integrated access equipment is the main way of narrow band and data private line access. users may access fixed telephone network and dial - up access braodband man through twisted cable ; users may access broadband data network through adsl or ddn, or fr, etc ; mobile comminication users may access 2g or 3g mobile communication network through base station equipment and wireless gateway
媒體網關tdmatm綜合接入設備主要是窄帶和數據專線接入方式,用戶通過雙絞線可以接入固定電話網以及撥號接入寬帶ip城域網;用戶通過adsl或ddn 、 fr等可接入寬帶基礎數據網;移動通信用戶通過基站設備和無線網關可接入第二代或第三代移動通信網。Information technology - telecommunications and information exchange between systems - broadband private integrated services network - inter - exchange signalling protocol - transit counter additional network feature
信息技術.系統間通信和信息交換.寬帶專用綜合服務網.互換信令協議.轉接計數附加網路特性The emc problem of broadband wireless access base station and intersystem frequency interference of 3g communication systems are very important. for these problems, the researches are as follows : firstly, the emc problem of broadband wireless access system was discussed, and the structure and consisting characteristic for different broadband wireless access systems were analyzed. three emc characteristics are summarized as follows : 1
其中,寬帶無線接入基站的電磁兼容( emc )問題以及3g通信系統中的系統間的頻率干擾問題尤為突出,本文針對這些問題進行了下列研究:第一,綜合討論了寬帶無線接入系統的電磁兼容問題,分析了各種寬帶無線接入系統的結構和組成特點,總結了寬帶無線接入系統的三大emc特點: 1 .雷電電磁脈沖( lemp )對基站的干擾; 2 .信息設備的寬頻帶輻射干擾; 3 . 3g通信系統中的系統間頻率干擾。In 2005, “ chinasat 9 ” direct broadcast satellite and “ chinasat 6b ” telecommunication satellite projects were approved by the state council. “ chinasat 6b ” and “ chinasat 9 ” direct broadcast satellite will enhance the technology equipments abilities in chinese telecommunication tv - broadcast market for chinasat, satisfy the latest requirements to the satellite telecommunications and broadcast programmes transmission services by the latest satellite technologies
該系統將衛星通信與基於ip的寬帶業務相結合,能夠與地面寬帶網路互為備份和補充,可向國內用戶提供包括網際網路寬帶接入、話音、數據、視頻和多媒體在內的綜合信息服務。Ibc integrated broadband communication
綜合寬帶通信If integrated broadband communication
綜合寬帶通信In this dissertation, multiple access protocols for integr ' ation of voice and data in conununication networks are investigated. and detai1ed introduction and simulation to integration of voice and data in hfc / catv network is made
隨著寬帶業務的提出,多址接入協議不能僅僅停留在傳統的數據通信網的多址接入協議上,而必須考慮綜合業務的接入。Stsc does not only reduction statistical performance of multi - hops paths but also decrease estimation of upper bound of traffic delay and tail distribution. we also present generalized integrated service model ( cis model ) that founds bandwidth brokers in autonomous systems ( as ) that support traffic aggregating and traffic tagging. thus as are able to work under hybrid mode, so cis model is more adaptive to integrated data communication in broad bandwidth ip network
本文還提出了廣義集成服務模型,通過在支持通信量聚合和標記的自治域中設定帶寬代理和在網路邊界實施面向應用通信量特徵的分類機制,使得自治域能夠在混合模式下工作,從而能更好地適用於寬帶ip網路中的綜合數據通信。Under the terms of the contract, the ruilan company will supply bws3500 broadband wireless access equipment based on w - ofdm technological platform. the equipment will be used on china satellite communications group s broadband wireless man in nanjing for the purpose of setting up an ip - based integrated service access platform for voice, data and picture services
根據該合同,瑞瀾公司提供的基於w ofdm技術平臺的bws3500寬帶無線接入設備,將用於中國衛星通信集團南京寬帶無線城域網,建設以ip業務為主的集話音、數據和圖像的綜合業務接入平臺。Strength group was founded in 1988 it is an allround corporation with more than twenty subsidiaries. specializing in communications and computer network system integration ; software development ; e - commerce ; intellectual system designing of modern buildings ; multi - business development of catv broad - band network as well as promoting it products ; high - tech projects investment and international trade
思創集團創立於1988年,是一家主要從事通信和計算機網路系統集成、計算機軟體開發、電子商務、現代樓宇智能化系統設計及catv寬帶網路多業務開發,以及it產品銷售、高新技術項目投資和國際貿易的擁有二十多家子公司的綜合性企業集團。分享友人