無線介面層 的英文怎麼說

中文拼音 [xiànjièmiàncéng]
無線介面層 英文
radio interface layer3 ril
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : i 量詞1 (用於重疊、積累的東西 如樓層、階層、地層) storey; tier; stratum 2 (用於可以分項分步的...
  • 無線 : wireless無線電報 wireless telegram; radiotelegram; 無線話筒 radio microphone ; 無線裝訂 unsewn binding
  • 介面 : joggle; nozzle; mouthpiece; [計算機] interface
  1. 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

    本文首先紹了傳統傳感器網路的發展概況及現狀,然後分析了傳感器網路的原理與架構及其在環境監測對傳統傳感器網路技術的挑戰,接著本文提出了新穎的基於傳感器網路技術的環境監測系統架構設計,紹了一種針對大氣環境監測的全新的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向環境監測應用的通信網路協議棧,從工程角度紹了物理、數據鏈路、網路、應用的設計實現,解決了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,最後本文總結了前的工作,展望了基於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的發展遠景。
  2. The reflected wave will be received by the receive antenna and transferred to digital data. we can analyze the data that saved by the computer of gpr to deduce the medium ' s property, situation, location and so on. being a kind of nondestructive, untouched method, it has many advantages such as nondestructive, rapidness, simpleness and high precision, so it will have wide applications in the ways of examination, control and maintenance to road quality, especially for highway

    路用探地雷達是近幾年發展起來的、應用於公路損檢測的一項新技術,它利用超寬帶脈沖電磁波對路結構進行探測,當雷達發射天發射的電磁波在路結構中傳播時會在電特性突變處產生反射和透射,反射回來的波經由接收天接收並轉化為數字信號儲存起來,通過分析探地雷達回波信號來估計路結構的性質、狀態和位置等特徵。
  3. The dissertation refers to comparatively full literatures in the field of vsc, and the development history and characteristics of vsc are summarized, and the elementary concepts, elementary definitions, elementary properties, elementary principles and design methods are particularly introduced, and the causes of the chattering phenomenon are systematically analysed, and the study status of the chattering phenomenon and the main methods to eliminate the chattering are elaborated. for the deficiencies of traditionary methods, three improved methods are developed, which are improved exponent reaching law solution, variable boundary layer solution and the solution by adding an auxiliary continuous control term. for uncertain linear systems, an adaptive fuzzy integral variable structure control stategy ( afivsc ) is put forward to eliminate the chattering around the sliding plane, which introduces fuzzy logic to soften the non - linear discontinuous sig nal in the control variable and utilizes adaptive theory to adjust output membership function according to how much the uncertainty of the system is

    比較全地查閱了關于變結構控制理論的文獻,總結了滑模變結構控制的發展歷史和特點,詳細紹了變結構控制的基本概念、基本定義、基本性質、基本原理以及設計方法;系統分析了變結構控制系統抖振產生的機理,並闡述了國內外目前對抖振問題的研究現狀以及消除抖振的主要方法;針對傳統抑制和消除抖振方法的不足,改進了傳統方法,得到了三種新的消除抖振的方法? ?即改進的指數趨近律法、可變邊界法和附加連續項法;針對不確定性性系統,在變結構控制策略中引入模糊邏輯和自適應理論來消除滑動平上的抖振,提出了一種自適應模糊積分變結構控制方案( afivsc ) ,利用模糊邏輯來柔化控制量中非性不連續部分,採用自適應理論,根據系統不確定性大小在調整模糊輸出量的隸屬函數,另外,鑒于模糊控制本質上是有靜差的,所以本文選擇了帶積分項的切換函數,由於積分項的存在使系統較正為靜差系統。
  4. Based on 3gpp standard, the author analyzed and researched the higher protocol layers of radio interface in wcdma, including radio resource control layer ( rrc ), medium access control layer ( mac ) and radio link control layer ( rlc ), in which, the rlc is emphasis

    依據3gpp協議,作者對wcdma空中的高協議部分進行了分析和研究,包括資源控制( rrc) 、媒體接入控制( mac)和鏈路控制( rlc) ,其中,對rlc進行了重點研究。
  5. In allusion to the wireless information integrated system, this paper mainly stated the aspects below we have studied the thesis summarizes the development and present situation of the technology such as automatic identification, wireless communication, agvs, system integration and mis at home and abroad, and introduces research contents. 1 ) the thesis analyzes the makeup of the logistics wireless storage system, expatiate the function of all parts of the system, finally, summarize the trait by comparing with the old logistics storage system

    論文首先綜述了國內外在自動識別、通信、 agv 、系統集成以及管理信息系統等方的發展及現狀,紹了論文的研究內容1 )對物流自動化倉儲系統各作了簡要的紹,並對其各的功能進行較為詳細的描述,最後對本系統與現有的一些物流倉儲系統進行了比較,對其先進性作了簡要的闡述。
  6. Radio interface layer3 ril

    無線介面層
  7. Secondly, considering the complexity of the analysis of inclined - loading pile, nonlinear finite element method is adopted to calculate the internal force and displacement of pile group under inclined loads, with the concept of equivalent width presented to simplify 3d problems into 2d problems. and a program is developed as well, which is able to consider the continuity, elastic - plasticity and layered characteristic of soil around the pile shaft. besides, the interactions among pile, base slab and soil are considered in this program and contact surface element is used to simulate slipping and crazing between pile and soil, or between base slab and soil under loads. then, the non - tension analysis is proposed, to reflect the low - tensile property of soil and concrete

    在此基礎上,針對傾斜荷載下群樁基礎分析中的復雜性,提出採用非性有限元對傾斜荷載下群樁的內力及位移進行分析,應用樁的等效寬度概念將空間問題簡化為平問題考慮,並開發出能考慮樁周土質連續性、彈塑性、分性等因素的傾斜荷載下群樁內力及位移分析的計算機程序,並在程序中考慮了樁、土、承臺的相互作用,提出了採用接觸單元來考慮荷載作用下樁與土體及承臺與土體間的滑移、開裂;並在此基礎上,提出了傾斜荷載下群樁基礎的「拉力」分析方法,可有效地反映土體及混凝土材料的低抗拉特性。
  8. In this paper, described the basic concepts of wcdma system, introduced the rtos and the developping environment of this software, analysed the radio network layer protocol of lub interface of bts sub _ system

    本文首先簡述了wcdma系統的構成框架,紹了嵌入式實時操作系統及本軟體的開發環境,分析了bts分系統中iub網路協議,對一些重要的概念加以闡釋。
  9. 9 cheng wei lee, li ming chen, meng chang chen et al. rm a framework of handoffs in wireless overlay networks based on mobile ipv6. ieee journal on selected areas in communications, nov. 2005, 23 : 2118 - 2128

    在wlan之間的水平切換中,移動節點上的局域網nic在檢測到一個新ap的信號更強時,會自動啟動一個鏈路切換,將自己連上新ap而後mn將會從新ap處收到ra通告,隨后將觸發基於移動ip的網路切換。
  10. 1 ) realization of software packet embedded in m - es and md - is respectively to accomplish main function of mdlp, including assignment of tei ( temporary equipment identifier ), establishment of multiple frame operation, framing, flow control and error - free transmission of packets, is detailed. 2 ) a test model is established to evaluate the robustness and stability of mdlp and verify the validity of software packets. 3 ) according to the design of radio modem construction used in m - es, the modules of interface between data terminal equipment and radio modem are achieved to enable transmission of short message and continuous pseudo - random bit stream via rs232 uart

    本文首先概述了蜂窩數字分組數據網的結構和空中協議,詳細分析了移動數據鏈路協議,並在此基礎上,重點敘述了以下方的工作: 1 )設計並完成了分別應用於m - es和md - is端控制器的兩套程序實現數據鏈路的主要功能,包括分配臨時設備號、建立鏈路、組幀和向連接的服務保證分組正確誤地傳輸,並進行適當的流控; 2 )建立測試模型測試移動數據鏈路協議的可靠性和穩定性,證明了程序包的效用; 3 )根據cdpd系統數據機的軟硬體總體設計方案,完成了模塊,實現了rs232異步串口通信,使用戶可以根據需要發送短消息或連續的偽隨機比特流; 4 )在tms320c54x的軟體、硬體模擬平臺上,建立了cdpd試驗模型,實現了cdpd系統的mdlp基本功能。
  11. Put forword the methods to implement the function of the radio network layer of node b side

    最後闡述了nodeb側iub網路協議的實現方法,並給出了具體的程序流程。
  12. Lengthened the life of wireless sensor network has become critical to widely apply it. the network considered in this paper consists of tiny energy - constrained sensors massively deployed, along with one or more sink nodes providing interface to the outside world. our contribution is to propose a scalable energy - efficient routing protocol in their working process for nodes that are initially anonymous, unaware of their location based on researching predecessor ’ s routing protocols and profiting from their designed thought

    本文針對由大量的能量有限的傳感器組成的通過一個或多個sink節點作為與外界通訊的傳感器網路進行研究,分析了現有的傳感器網路網路路由協議,借鑒現有網路路由協議的設計思想,在傳感器網路網路路由方提出了一種改進協議,此協議能使初始不確定的,不知具體位置的傳感器節點在工作過程中能量相對均勻消耗。
  13. The high layer signaling - radio access network application part ( ranap ) is a very important part of iu intertface in the third generation mobile communication system. it is designed and realized in this paper. we are mainly in charge of the side of radio network controller ( rnc )

    本文主要紹了第三代移動通信系統( wcdma )中網路控制器( rnc )側的iu的高信令接入網路應用部分( ranap )協議的軟體設計與實現方案。
  14. Firstly the paper makes a survey of the development of bluetooth technology in the internal and the external, explains charactoristic and application of bluetooth, points out the purpose and significance of developing bluetooth application. secondly, based on the sig bluetooth specification version1. 1, it analyses the wholesome framework of specification of bluetooth technology and the contents of the bluetooth protocol stack. thirdly, it discusses the wireless layer, baseband layer and hci in detail

    本文首先紹了藍牙技術的國內外發展概況,簡述了藍牙技術的主要特點和應用,指出了開發藍牙應用的目的和意義;然後以藍牙規范1 . 1版本為基礎,論述了藍牙規范的完整框架和藍牙協議棧的具體內容,其中重點分析了傳輸協議組、中間件協議組和應用組;最後對低的藍牙傳輸組中的、基帶和主機控制器進行了詳細的分析。
  15. From the above analysis, we can see that the wap protocol set is so thoughtful that in order to adapt to the wireless network on different layers it has modified and improved itself by making use of www technologies and reserved interfaces for various bearer modes, having taking full consideration of factors like the limited bandwidth of the wireless network and complex network environment

    通過以上分析,我們可以看到, wap協議集考慮得非常周到,充分認識到網帶寬受限和網路環境復雜等因素,借鑒www的技術並在各為適應網進行了修改完善,為各種承載方式預留了
  16. In the gsm system, error - control is the key - technology of the wireless - interface. combining the error - control technology with the software and hardware, in the baseband transmit part of the gsm mobile station test set, i ' ll provide a module which can accomplish the physical layer ' s protocol of the wireless - interface., and the fec technologies, such as cyclic code, convolutional code and viterbi decode, can be achieved by the baseband module, too

    差錯控制技術是gsm移動通信系統協議的核心內容,本課題的任務是將差錯控制技術的原理與相關的軟、硬體結合起來,在gsm移動電話綜合測試儀的數字基帶模塊中實現gsm的物理協議,完成差錯控制技術中的循環碼、卷積碼、交織、 viterbi譯碼等前向糾錯技術。
  17. The thesis analyses the principles of the physical layer and data link layer of gsm system and the signal processing theories of gsm under unauthorized circumstances. computer simulations are given to show the feasibility of these theories. the design of real - time processing system of gsm signal is introduced, which includes a real - time processing circuit, a dsp software system and a computer monitor platform

    本文分析了gsm系統的物理和數據鏈路的工作原理;詳細闡述了非正常接入條件下的gsm信號處理理論,並給出模擬結果;紹了gsm信號實時處理系統的設計,包括實時處理電路和dsp軟體系統的開發,以及主機監控平臺的設計。
  18. We designs a communication protocol on this model, implementing many functions between host computer and radio, such as data transmission, radio management and control, status advertisement, etc. this paper uses the interface protocol, designs a radio link layer protocol, and implements the driver for the radio in linux operating system. after testing and measurement, we conclude that this interface protocol can be a model which uses ethernet interface as a transparent data channel

    本文使用了此協議,設計了鏈路協議,並且在linux操作系統中以電臺驅動程序的方式實現了和鏈路協議,通過對驅動程序運行情況的測試,說明該協議對網路協議而言屏蔽了以太網作為透明通道的事實,此協議模型的可以實現和完成既定的功能和目標。
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