環信網 的英文怎麼說
中文拼音 [huánxìnwǎng]
環信網
英文
enrin-
Second, based on integrating networks of mobile management, the thesis modifies the access protocols of umts ps to build the transmission bearer cannel of data and signaling and guarantee the seamless connection of maent and umts. then, using adov routing protocol with mip, the thesis builds the emulation model of integration network and analyzes the throughput of network in ns
然後，在ns （ networksimulation ）模擬環境中，利用基於移動網際網路絡協議（ mobileinternetprotocol ， mip ）的按需距離向量路由協議（ adhocon - demanddistancevectorrouting ， aodv ）對整合通信網路模擬建模，並對整合通信網路的網路吞吐量進行了分析。Interconnection is not only the foundation of telecommunication industry ’ s effective competitive mechanism, but also the major part of market economy reform. interconnection has direct relation with telecoms ’ development and consumers ’ avail. this paper analyzes interconnection systemically, from the form to the reason, the resolve of interconnection problems, that is access charges based on cost & benefit distribution with inspire, applying with the game theory, microeconomic & net economic
電信網互聯互通，既是建立電信業務市場有效競爭機制的基礎性工作，同時又是整治和改善經濟發展環境、整頓市場經濟秩序的重要組成部分，更是信息產業價值鏈構建、維持的關鍵環節，它直接關繫到電信企業的生存和發展，關繫到廣大電信用戶的切身利益。This thesis has introduced the development of the traditional wireless sensor network and current situation at first, then analyzed the principle an framework of the wireless sensor network, and the challenge to the traditional wireless sensor network technology for environmental monitoring, put forward the novel environmental monitoring system based on wireless sensor network technology, have recommended a kind of brand - new wireless node design plan of framework of wireless sensor network and node hardware to be designed and realized, then based on ieee 802. 15. 4 standard, this thesis analysed the design faces the wireless communication protocol stack used in environmental monitoring, have introduced the realize of physics layer, data chain layer, network layer, application layer. have solved the wireless sensor network data sampling, systematic energy - conservation optimize, this thesis summarized the preceding work finally, have looked forward to the development, application and commoditization in the future
本文首先介紹了傳統無線傳感器網路的發展概況及現狀，然後分析了無線傳感器網路的原理與架構及其在環境監測對傳統無線傳感器網路技術的挑戰，接著本文提出了新穎的基於無線傳感器網路技術的環境監測系統架構設計，介紹了一種針對大氣環境監測的全新的無線傳感器網路節點的構架設計方案以及節點的硬體設計和實現，然後本文以ieee802 . 15 . 4標準為基礎分析設計了面向環境監測應用的無線通信網路協議棧，從工程角度介紹了物理層、數據鏈路層、網路層、應用層的設計實現，解決了無線傳感器網路節點的數據採集、節點互聯以及系統節能優化等問題，最後本文總結了前面的工作，展望了基於無線傳感器網路技術的環境監測系統在未來的發展方向和應用方式等幾個方面的發展遠景。In a tdma network, multiple users share the common medium ( or channel ) and bandwidth but different intervals of time. in case of the burst mode, the carrier of the modulated signal needs to be synchronized in a very short time. the common approaches such as a costas - loop and so on are no longer suitable any more
在一個時分多址（ tdma ）通信網路中，多個用戶通過不同的時間段共享一個傳輸線路（或者通道）的帶寬資源，每個用戶只能在分配給自己的時間段內進行通信，這種突發方式信號的解調要求載波恢復要在很短的時間內完成，我們以往在連續信號解調器中採用的costas環等方法很難適應這種要求。Then, this thesis has built common data types based on asn. 1 using xml and an application architecture of abstracting gdmo elements to implement the function of ne management level in tmn. in the end, this thesis has built the gdmo middle information model by two tools in order to serve the integrated network management in 3g, and the two tools are mocbuilder and molistbuilder
並在此基礎上，分析不同網路環境應用，結合第三代移動通信網路（ 3g ）的網路管理應用，使用xml語言設計出針對網管應用的基於asn . 1的數據類型，藉助該數據類型利用標準化建模方法對網路管理信息模型中各元素進行抽象建模並構建了用於實現tmn中網元管理層功能的gdmo應用框架。Environmental and testing requirements for communications networking devices in electric power substations
電力分站中通信網路設備的環境及測試要求So as to one collective operation, we will stratify the network and produce a multilevel topology tree by ra exploiting knowledge concerning the structure of a multilevel network. then we take advantage of the differences on communication cost at every level in the network multilevel topology tree to minimize communication across slower channels ( e. g., a wide - area network )
因此對于某個集合通信，可以根據通信網路的拓撲信息，將該通信網路分成若干層，然後創建一個多層的網路廣西大學碩士論文網格環境下對己知托撲型集合通信的研究掏要拓撲結構樹，充分利用了樹中不同層的通信開稍的不同，總是使通過最慢連接（例如廣域網）的通信最小，這樣，該集合通信總的完成時間就最少，從而使集合通信的完成時間在網格環境下達到最憂。Telecommunications - installation interfaces - direct - inward - dialing analog voicegrade switched access using loop reverse - battery signaling
電信.網路與用戶裝置介面.利用環路反向電池信令的直接向內撥號模擬音頻轉換訪問線路Telecommunications - network to customer installation interfaces - enhanced 911 analog voicegrade psap access using loop reverse - battery signaling
電信.網路與用戶裝置介面.使用環路反向電池信令的增強型模擬音頻psap訪問線路Telecommunications - network - to - customer installation interfaces - analog voicegrade switched access lines using loop - start and ground - start signaling
電信.網路和用戶裝置間的介面.利用環路啟動和接地啟動信令的模擬音頻轉換訪問線路Telecommunications - network - to - customer installation interfaces - analog voicegrade switched - access lines using loop - start and ground - start signaling
電信.網路和用戶裝置間的介面.利用環路啟動和接地啟動信令的模擬音頻轉換訪問線路Telecommunications - network to customer installation interfaces - analog voicegrade special access lines using customer - installation - provided loop - start supervision
電信.網路與用戶裝置介面.為用戶裝置提供環路啟動監控的模擬音頻專用訪問線路Chongqing expressway networking toll data communication network cotains 2 - ring and 8 - ray network structure based on expressway physical structure, setting up a trasmission trunk layer of sdh stm - 4 ( can be up - graded to stm - 16 ), and channel protection business entry layer consisting of sdh onu / olt stm - 1 ( can be up - graded to stm - 4 ). data exchange layer, through ip route exchange network above sdh network, forms 3 - level computer network structure of account settlement center - road section management company - toll station. to ensure obtaining original and reliable toll data from communication network, 2m circuitous chain is established between each toll station, accountsettlement center and road section management company, and also pstn dialing backup chain is set up between toll station and account settlement center. in order to maintain clock synchronization of the whole communication network, a proposal of sub - stage clock sychrononization signal network for differet network construction scale has been put forward in this design. in view of sensitivity and importance of toll data, this design particularly gives considerations of network safety and information safety for external and internel of network. therefore, communication safety, smoothness and reliability of networking toll system can be able to maintained in many ways
重慶高速公路聯網收費數據通信網的結構是根據高速公路的物理結構構築了2環8射的網狀結構，建立了以sdhstm - 4 （可升級到stm - 16 ）的傳輸主幹層，以sdhonu / oltstm - 1 （可升級到stm - 4 ）組成的通道保護業務接入層。數據的交換層是在sdh網之上的ip路由交換網，形成了結算中心-路段管理公司-收費站之間的3級計算機網路結構。為從通信網路上保證收費數據的原始性和可靠性，每個收費站和結算中心、路段管理公司之間建立了2m迂迴鏈路，同時在收費站和結算中心之間建立了pstn的撥號備份鏈路。In the ibm token - ring network, the number of bridges through which a frame passes on the way to its destination
在ibm的令牌環型網路中，一幀信息在向目的地傳送路徑上所通過的橋接器個數。Network - based collaborative design ( ncd ) is a new design pattern. during this process a design team devises a product concurrently and cooperatively ， aiming at team work ， and aided by a distributive collaborative environment provided by computer communication network
網路化協同設計是一種新的設計模式，是指一個產品開發團隊，在計算機通信網路提供的分散式協同環境支持下，以群體工作目標為核心，并行、協同地設計產品的過程。Standard environmental and testing requirements for communications networking devices in electric power substations
電力變電站的通信網路裝置的標準環境和試驗要求We harness for you the full synergies of the entire american express group and the global reach of its resources. with our recognized caliber of service excellence and integrity, you can rest assured that your wealth is always in capable hands
我們匯聚美國運通的大環球網路及資源，並連系深受世界各地客戶信賴的資產管理及投資專才，為您締造全面的建富優勢。After analyzing the characteristic of the parallel processing system, some problems about design missile - carrying processing system are pointed out ; network in the parallel processing system has become bottleneck and affect the performance of system, so the processing efficiency is analyzed in a multiprocessor system based on cluster - bus and some rules in designing the network in the multiprocessor system are brought out ; genetic algorithm is used for scheduling in the multiprocessor system, and a scheduling algorithm is described to suit arbitrary number of tasks, unequal task processing time, arbitrary precedence relation among tasks and arbitrary number of parallel processor, so that the schedule length will be minimized ; finally, an atr algorithm is mapped to a ring multiprocessor system, and a block diagram using dsp device is constructed. in chapter 4, the study is performed on real - time system hardware realization of atr. tms320c80 is selected as the kernel processor in multiprocessor system
為此，對一種由常用的dsp晶元組成的多處理器系統的處理器利用率進行了分析，提出了多處理器系統互連網路設計的基本原則；本章使用遺傳演算法作為實現多處理器調度的工具，提出了一種新的任務調度演算法，該演算法主要是為了解決在任務數任意、任務計算時間不相等、任務前趨關系任意、以及任務間存在通信和考慮任務存貯器要求的情況下，如何優化任務在各個處理器上的分配和執行順序，使得多處理器系統總的執行時間最小；最後對一個目標識別演算法進行了硬體實現優化分析，根據分析結果，將演算法映射到由dsp晶元組成的環形網路連接的處理器拓撲結構上，得到了多處理器系統的原理框圖。Technical specification of set - top - box in telecommunications networks
適用於電信網網路環境的機頂盒stb技術要求Study on the capacities of the communication networks under the environment of wpan and infiltration of the multi - networks
及多網互通環境下通信網容量的分析分享友人