multiple-access network 中文意思是什麼

multiple-access network 解釋
多路訪問網路
  • multiple : adj 1 多重的；復合的 復式的 多數的 多樣的。2 倍數的 倍。3 【電學】並聯的；多路的 復接的。4 【植物...
  • access : n. 1. 接近；會面。2. 捷徑，門路〈指方法、手段〉；檢查孔；進路，入口；【自動化】（存貯器的）存取。3. （病的）發作；（怒氣等的）爆發。4. 增加。
  • network : n. 1. 網眼織物。2. （鐵路、河道等的）網狀系統，網狀組織，廣播網，電視網，廣播[電視]聯播公司。3. 【無線電】網路，電路。4. 【計算機】電腦網路，網。
  1. First of all, we bring forward the basic project of tadil, which adapts to combined operations. it is suggested to use tdma ( the abbreviation of time division multiple access ) as the working pattern and utilize the concept of mobile ad hoc network to construct the data link network. aiming at the impact of time delay on data link and the characteristic of cooperative combat under the command of director aircraft, this thesis applies a kind of kalman filtering algorithm in polar coordinates to compensate the error of time delay, and then does the transformation of target motion parameters to obtain the current information of target

    本文結合空軍裝備部某「十五」預研課題，圍繞著戰術數據鏈、多機協同多目標攻擊、超機動攻擊、空對地攻擊這四個方面展開了一系列的研究工作:本文首先給出了適應三軍聯合作戰的戰術數據鏈系統的基本方案，建議採用時分多址的工作模式，並利用移動自組織網路的概念構建數據鏈網路，同時針對數據鏈傳輸信息的時間延遲特性和指揮機指揮下的多機協同作戰特點，應用一種極坐標系下的卡爾曼濾波演算法對該傳輸延遲誤差進行補償，並在此基礎上進行目標運動參數的轉換，以獲得目標相對于某無人機的當前運動信息，且利用模擬驗證了方法的有效性。
  2. Fa _ maca is an improvement of the well known maca ( multiple access collision avoidance ) protocol, which not only avoids the " hidden terminal " problem in wireless channel, but also adaptively adjust the access delay based on the traffic flow and traffic priority of the network

    將多業務種類的不同接入時延調整策略和傳統的maca多址接入協議相結合，提出了應用在adhoc網路中的流量自適應的maca接入協議? fa - maca 。
  3. Carrier sense multiple access with collision detection network, csma cd network

    帶碰撞檢測的載波偵聽多址訪問網路
  4. Carrier sense multiple access with collision avoidance network, csma ca network

    帶碰撞避免的載波偵聽多址訪問網路
  5. Optical code division multiple access ( ocdma ) technology possess the characteristics of combating interference, high frequency efficiency, security, and simply network protocol, random access, so it is competitive to apply ocdma to wireless optical access network

    光碼分多址（ ocdma ）技術具有的抗干擾能力強、頻率利用率高、保密性好、網路協議簡單、支持隨機接入等優點，將其應用到無線光接入網中，不僅具有cdma技術的優點又保持了無線光通信的優點，實現二者優勢互補。
  6. The concept " equivalent service time " is used to describe our model and then the system can obtain the good performance without loss of any store resources. 2. a novel mac protocol for ad hoc network ~ fa _ maca ( flow adaptive multiple access with collision avoidance ) is presented

    而且，通過對最佳緩存模型的設計，可以在保證系統的qos要求的情況下，提供最合適的發送緩存區大小，有效的降低不必要的資源浪費。
  7. Providing a novel access scheme for solving “ last mile ” wideband access and global person communications. in wireless optical code multiple access ( w - ocdma ) network, media access control ( mac ) is a key issue, which determines network performance 、 bandwidth efficiency 、 complexity and cost of terminal

    無線光碼分多址（ w - ocdma ）接入網中，數據鏈路層的媒質接入控制技術（ mac ）至關重要，它直接影響網路的性能、帶寬利用效率、終端設備的復雜度和成本。
  8. Several kind of typical mac protocols in access network were analyzed. investigating and comparing the characteristics among tdma 、 wdma 、 cdma ; random multiple access protocols such as aloha were analyzed ; slotted aloha - cdma multiple access protocol was analyzed too

    分析了以aloha協議為代表的隨機多址接入協議的特點，以及固定與隨機相結合的時隙aloha - cdma多址接入協議的特點。
  9. Code division multiple access ( cdma ) has rapidly become a leading technology for commercial cellular systems because it has large capacity, good voice quality and big potential of upgrading etc. in 1996, china began the commercial trial of cdma cellular communication network in four cities, beijing, shanghai, guangzhou and xi ' an

    基於cdma （碼分多址）技術的數字蜂窩系統由於具有容量大、音質好、升級潛力大等優點，贏得了廣大消費者及運營商的青睞，在世界各地也得到了越來越廣泛的應用。 1996年，我國首先在北京、上海、廣州和西安四城市進行了cdma網的商用試驗。
  10. The technology of nat implements multiple access of network addresses, however, it hides inner network address information and host computers in different nat areas could not identify each other for direct exchanging of information

    Nat技術實現網路地址復用，同時也隱藏內部網路地址信息，不同nat之後的主機間無法相互識別而不能直接交換信息。
  11. The system belongs to the mixlink series, which is a consummate access - network system for its support to the multiple access by copper wire

    在此基礎上設計了一個用於傳輸數據和語音的多媒體的sdslmodem系統，該系統是mixlink系列的一部分，整個系統是一個完善的接入網系統，能夠實現多種方式的銅線接入。
  12. The trust relationship of entities and security issues involved in the integration operation are also detailed. finally, the authentication framework of integration of code division multiple access 2000 and wireless local area network is furthered. some security vulnerabilities of the framework are identified and a novel solution is proposed to enhance the security

    本論文在這一方面討論了互通的基本框架和標準的現狀，考察了其中存在的安全問題和參與實體的信任關系，並就碼分多址接入技術和無線局域網接入技術的互通認證框架進行了深入分析，指出其不安全的因素，並提出了解決方法。
  13. Previous research on the ad hoc network almost aim at omnidirectional antenna of all receivers and transmitters, or as a default attribution. in my thesis, firstly i describe the advantages of the directional antenna at many aspects which including spatial division multiple access ( sdma ), the antenna gain, anti - interference etc. and analyze the possibility about the directional antenna used for the ad hoc networks, secondly i study its multiple access and routine protocols using the directional antenna. and compare the protocol difference and network " performance between omnidirectional and directional antenna in particular environment

    首先闡述了定向天線在網路空分復用（ sdma ） 、天線增益、抗干擾等方面的的優勢，分析了定向天線用於移動自組網的可行性，接著重點研究了基於定向天線的多址接入協議和路由協議，分析了與全向天線在組網和協議實現中的異同點和優缺點，並對特定的環境下的網路性能作了對比。
  14. Thus it decreases the collision and then improves the performance of the network. simulation results show that fa _ maca outperforms several known multiple access protocols using traditional network access delay algorithms

    該協議在原有maca協議的基礎上，考慮了網路中不同優先級業務對接入時延的要求，並且可以根據網路當前的業務負荷動態的選擇控制參數，從而從整體上改善了網路的性能。
  15. An on - demand synchronization code division multiple access odscdma protocol for the mobile ad hoc network was proposed. the protocol established the temporary synchronization between the sending node and receiving node only when they are communicating.

    協議僅在通信時在收發節點間建立臨時的同步，綜合了同步與異步mac協議的優點，通過時隙預留，功率控制和cdma技術來提高網路的性能。
  16. Many advantages make optical fiber suitable used as transmission medium of high - rate broadband services, such as broad transmission band, large capacity, low loss, strong immunity to interference etc. among optical access network, passive optical network ( pon ) is paid more attention throughout the world. it offers easily upgraded and low cost of lay, ope ration and maintenance. especially passive optical network based on atm ( atm - pon ) integrates the capability of supporting multiple qos services with atm and transparent transmission with pon

    在光纖接入網中，無源光網路（ pon ）由於不採用有源節點、敷設和運行維護成本低且成本共享、對業務透明、易於升級等優點而備受世界各國的關注，特別是以atm為基礎的無源光網路（ atm - pon ） ，由於結合了atm多業務、多比特率的支持能力和pon的透明寬帶傳送能力，將成為實現未來寬帶接入乃至最終實現ftth的重要方式。
  17. On - demand synchronization cdmaa new multiple access protocol for the mobile ad hoc network

    一種新的移動ad hoc網路的按需同步碼分多址協議
  18. 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。
  19. Chapter 2 studies the approach to employ smart antennas in mobile ad hoc network ( manet ) nodes. the research status of mobile smart antennas ( or handheld smart antennas ) is reviewed, and the effection of smart antennas on the performance of multiple access protocol is discussed

    本文的主要內容和貢獻包括以下幾個方面：第二章對智能天線（自適應波束形成天線）在移動adhoc網路（ manet ）中的應用進行了具體、深入的研究。
  20. Based on the idea of contention reservation access and polling transmission, user - dependent perfect - scheduling multiple access ( upma ) protocol is presented, which supports both node mobility and multi - hop network architecture. it improves channel utilization greatly and guarantees that a node accesses the channel rapidly

    基於有效競爭預約接入、無沖突輪詢傳輸的思想提出了在無線adhoc網路中支持節點移動性和多跳網路結構的依據用戶妥善安排的多址接入（ upma ）協議。
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