channel assignment 中文意思是什麼

channel assignment 解釋
通道分配
  • channel : n 1 水路,水道,渠,溝;海峽;河床,河底。2 (柱等的)槽,凹縫;【機械工程】槽鐵,凹形鐵。3 〈比...
  • assignment : n. 1. 分給,分配。2. 指定,委派。3. (理由等的)陳述;(錯誤等的)指出。4. (財產、權利的)轉讓,讓與。5. 讓與證書,委託證書。6. 〈美國〉任命;任務,工作;(課外)作業。
  1. Paca - e stage 2 service description for personal communications service - enhanced priority access and channel assignment paca - e supplementary service

    個人通信服務階段2服務描述.增強優先訪問和通道分配
  2. Telecommunications - stage 1 service description for personal communications service - enhanced priority access and channel assignment paca - e - supplementary service

    電信.個人通信業務的第1階段服務描述.加強優先權路徑和通道分配.補充服務
  3. Cyclic unfixed channel assignment

    循環不定位
  4. Dynamic assignment problem in a large cellular system can be formulated as an dynamic programming problem, by using java programming to simulate the rl arithmetic and fixed channel assignment, and comparing the blocking probability of them with the conditions of changing the cell configurations and parameters

    把一個龐大蜂窩系統中的動態通道分配問題公式化為動態編程問題,採用java程序設計對動態通道分配的rl演算法與固定通道分配演算法進行模擬,在改變小區配置和不同參數設置的情況下比較了兩種通道分配方案的新建通話阻塞率。
  5. Fixed channel assignment

    固定通道指配
  6. Abstract : a new algorithm applied to the fixed channel assignment in the cellular pattern is proposed. it is based on the theory of evolutionary algorithm. it uses the concept of multiple reuse plan ( mrp ) and solve the problem of large scale through blocking algorithm, and it is a fast 、 efficient and parallel searching method. it has been used in frequency plan system of beijing university of posts and telecommunications. it has been used in several plan project for some city, and been adopted because of its good performance

    文摘:提出了一種新的用於蜂窩移動通信中小區規劃的固定頻率分配演算法.它基於遺傳演算法的基本理論,運用多層頻率復用的概念和分塊演算法解決了大規模區域的頻率規劃問題,是一種快速、高效的并行式搜索的頻率分配演算法.該演算法已用於北京郵電大學的頻率規劃軟體系統中,並用它為幾個市區作過規劃,效果滿足要求,且已被采納
  7. Hybrid channel assignment

    混合通道指配
  8. There exits contradiction between the qos guarantee and complexity of channel assignment algorithms. and the channel search time is correlated with the channel utilizing efficiency. so each solution plan is the compromise among these factors

    因為在系統的通信服務質量和通道分配演算法執行的復雜性之間存在矛盾,而且它與通道搜尋時間和通道利用率也有關系,所以任何一種解決方案的提出總是不同矛盾折中的結果。
  9. Tdd cdma system has both the flexibility of timeslot allocation and good adaptability to the multimedia services. the research on the dca ( dynamic channel assignment ) algorithm and its performance in the tdd cdma system has been a hotspot in these years

    Tddcdma系統具備時隙分配的靈活性和對多媒體業務良好的適應性,使得對tdd模式下cdma系統的dca演算法以及性能的研究成了近幾年的一個熱點。
  10. All of the ics are compatible with one another with respect to pin assignment, channel gain, and gain control except uniquely different features for individuals

    以上每個ic除了附於特殊不同功能外,不論管腳、通道增益、增益控制方式均相互兼容
  11. In this dissertation, the classfication of various channel assignment scheme and the performance meritcs of channel assignment are presented, and it respectively analyzes the channel assignment which in gsm, tdd - cdma, and phs three cellular systems. moreover, the phs ' s dynamic channel arithmetic and its advanced scheme are reasonedly discussed

    文章介紹了通道分配方案的分類和評價通道分配的各種參數,分別分析了gsm 、 tdd - cdma 、 phs三個蜂窩系統的通道分配方案,其中對phs系統的動態通道分配方法及其改進方案進行了詳盡探討。
  12. With fca, the channel - reuse pattern can be optimized and the management of channel assignment to a mobile terminal is simplified. however, such a scheme cannot accommodate fluctuating traffic in a cell : when the traffic increases, the packet delay may increase to a undesirable level, or even been blocked

    較之傳統的語音業務來說,數據業務的分佈非常不均勻並且更具突發性,這使得即使是在第三代系統中,盡管系統容量有了較大的提升,但在通信的高峰時期,阻塞的情況仍然有可能在某些小區內發生。
  13. The selection of the channel assignment strategies is always aiming at achieving higher channel efficiency, better qos, shorter channel search time and simpler application of the algorithm

    在選擇通道分配方案時,總體目標是:獲得較高的通道利用率;較令人滿意的系統服務質量;盡可能短的搜尋時間以及採用盡可能簡單的演算法。
  14. Telephone communication is the most widely employed ways of communication in the world. telephone communication is becoming more and more important as the national economic reform deepens. dynamic channel borrowing assignment mode is an effective method in communication channel expansion. although it has been put into practical use in satellite communication and mobile communication, no one has attempted to apply it to telephone line expansion. in this paper the author expands the telephone line via dynamic channel borrowing assignment mode, ascertains the expansion scheme, designs the circuit of hardware in telephone line expansion device, draws up software programme, analyses the call lose after using the expansion device theoretically and then experiments to verify it. eight subscribers can share one or two telephone lines with the help of the telephone line expansion device with each phone a sole number. this makes it possible for subscribers to use any free telephone line. thus increasing the number of subscriber and utilization ration of telephone line. in addition. this project makes it possible for expansion subscribers to communicate directly while not to make use of outer line. which further decreased the system call lose

    多通道共用是通信通道擴容的一種有效的方法,已在衛星通信、移動通信中得到應用,但尚未應用到電話線路擴容中。本文利用多通道共用原理對電話線路進行擴容,確定了多通道共用方式電話線路擴容的設計研究方案,研究設計了電話線路擴容器的硬體電路,編制了電話線路擴容器的軟體,並對使用電話線路擴容器后的呼損進行了理論分析及試驗研究。本文研究設計的多通道共用方式電話線路擴容器可以使8個用戶共用1 2對電話線路,每部用戶話機都具有獨立的電話號碼,可以利用任一空閑的電話線路,故能夠增加電話用戶,提高電話線路的利用率。
  15. A channel assignment strategy for integrated traffics in wireless cellular networks

    數據混合業務無線蜂窩網路中的一種通道分配策略
  16. In this thesis, the handover and channel assignment schemes in leo - mss are introduced and discussed deeply. on the basis of the integrated consideration on handover, channel allocation and resource reservation, the appropriate handover and allocation techniques are proposed so as to reduce the call blocking probability and handover failure probability. thus, the proposed schemes can improve the channel utilization efficiency and the system performance

    本文對低地球軌道( lowearthorbit , leo )衛星通信系統中的切換與通道分配策略作了較為深入的研究,將切換與通道分配、資源預留等因素綜合考慮,採用合適的切換演算法來降低呼叫阻塞率和切換失敗率,提高資源利用率,從而改善系統性能。
  17. In chapter 2, the channel assignment techniques in the inter - spotbeam of the leo - mss are studied. a new channel allocation scheme ica ( namely, initial channel assignment ) is introduced according to the inherent characteristic of leo - mss. the proposed ica scheme can handle non - uniform traffic distribution over the coverage and guarantee the fairness for all cells and the priority for the cells where traffic conditions are heavy

    第二章研究leo系統波束切換中的通道分配策略,結合leo系統的自身特點提出簡單有效的初始通道分配( initialchannelassignment , ica )策略,該策略可在用戶非均勻分佈下較好工作,同時保證業務量大的小區的優先級和各小區之間的公平性。
  18. Channel assignment, which is the second part of the design process, is typically carried out so as to minimize co - channel overlap, which reduces interaction between stations in different co - channel cells

    指定頻道為設計過程的另一個部份,一般都以減少同道重疊現象為目的,以便減少各同道單元內站臺之間的交互影響。
  19. Wireless features : priority access and channel assignment

    無線電通信特徵:優先存取和通道分配
  20. Initial channel assignment

    初始化通道分配
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