multiuser system 中文意思是什麼

multiuser system 解釋
多使用者系統
  • multiuser : 多用戶
  • system : n 1 體系,系統;分類法;組織;設備,裝置。2 方式;方法;作業方法。3 制度;主義。4 次序,規律。5 ...
  1. Adaptive beamforming for the multiuser stbc system

    系統中一種自適應波束形成方法
  2. Previous research has shown that multiuser detection receivers that employ interfernce cancellation techniques can significantly improve the capacity of a cdma system

    先前研究表明採用干擾相消多用戶檢測接收機能夠顯著提高cdma系統的容量。
  3. Blind space - time channel estimation and multiuser detection for asynchronous ds - cdma system

    空時多用戶檢測器的級聯結構
  4. 4. we propose that the best detection method for the uplink mc - cdma system is decorrelating - parallel interference cancellation ( dec - pic ) multiuser detection, and the best detection method for the downlink mc - cdma system is minimum mean square error combining ( mmsec ) single user detection

    提出上行通道mc - cdma的最佳檢測方法是解相關-并行干擾抵消多用戶檢測法( dec - pic ) ,在下行通道mc - cdma的最佳檢測方法是最小均方誤差合併單用戶檢測法( mmsec ) 。
  5. Spreading codes ensure the mc - cdma a multiuser system

    擴頻碼保證系統為一個碼分多址系統。
  6. In order to deepen the research on multiuser detection and speed up the process of its entering into the commercial markets, we have studied the problem of multiuser detection based on cdma systems in the paper. from the system simulation view, we have given the structure of decorrelation detector and the one of mmse detector, respectively and designed the two corresponding tokens to expand the functions of cdma library in systemview

    為了推動多用戶檢測理論研究工作的深入開展和加速工程化進程,本文從系統模擬角度對多用戶檢測進行了研究,提出了解相關多用戶檢測器和最小均方誤差多用戶檢測器的結構,設計了多用戶檢測模塊,解決了systemview通信庫欠缺該功能模塊的問題。
  7. A simple adaptive resource allocation scheme for multiuser ofdm system

    系統自適應資源分配演算法
  8. Xu ning, wang ying, zhang ping, multiuser scheduling in downlink mimo / ofdma system with transmit preprocessing, apcc 2006, accepted

    張靜美,王瑩,張平,多天線協作傳輸系統的容量分析與功率分配,北京郵電大學學報, 2005年10月。
  9. After observing the correlative of pseudo noise code, we analyse the main cause of multi - access interference, and build the receiving model of multiuser system. in the thesis the optimum multiuser detectors with minimum probability of error and the near - optimum detectors are intrduced, and then pic multiuser detection is improved on

    介紹了最佳多用戶檢測器和次最佳多用戶檢測器,並對現有一些并行干擾抵消多用戶檢測器進行了介紹並提出了改進的措施。對採用改進的演算法的系統用montecarlo演算法進行了誤碼性能分析。
  10. In this paper, a new interference - space - based blind adaptive mmse linear detector and the corresponding tracking algorithm based interference correlation matrix is proposed for mai in cdma wireless celluar communication system. analysis and simulation illustrate that the proposed blind multiuser detector has lower computational complexity, faster convergence and stronger robust with respect to imprecise knowledge of the received signature waveform of user of interest

    圍繞著cdma無線蜂窩移動通信系統中的多址干擾( mai )抵消問題,本論文在現有盲自適應多用戶檢測技術基礎上,提出了一種新的基於干擾空間線性mmse盲自適應多用戶檢測器及其相應的基於干擾自相關矩陣c _ 1跟蹤演算法。
  11. This paper deeply research on the synchronization, peak - to - average power ratio, multiuser detection of the current mc - cdma system

    本文深入研究了目前mc - cdma中同步、峰平比、多用戶檢測的問題。
  12. The simulation experiments show tha it is because the pefformance of multiuser detection is wuced into power control that the request on powe control is reduced, the perfrmance of powe control is improved and the system capacity and qos of users are etwed

    實驗結果表明,多用戶檢測效果的引入,有利於降低對功率控制的要求,改善功率控制的效果,提高系統的軟容量和用戶的服務質量。
  13. Chapter 4 discusses an important component of smart antenna technique : time - space coding. we combine time - space coding and blind adaptive multiuser detection to enhance system capacity further

    第四章討論了智能天線技術的一個重要組成部分:空時編碼技術。將空時編碼技術和盲自適應多用戶檢測技術相結合,進一步提高了系統容量。
  14. We also proposed a new call admission control ( cac ) scheme for cdma cellular system that incorporates adaptive power control and mmse multiuser receiver and support multi - class traffic. the call admission control scheme is based on estimation of othercell interference and implemented distributively in each cell. capacity determined by the admission control agrees with the actual system capacity in the simulation. the scheme can achieve high bandwidth utilization and guarantee qos requirements of all the users at the call level

    為此,提出了呼叫確認策略,以保證系統中不同業務的所有用戶的qos 。呼叫控制策略在每一小區分佈地進行,通過估計其它小區的干擾確定小區的可用有效帶寬,再根據小區當前的負載決定是否對呼叫請求給予確認。呼叫確認控制可以在呼叫級保證用戶的qos 。
  15. Now that the proof of concept is complete, you can add a more friendly interface and use transactions and locking to create a truly multiuser system

    現在原型驗證已經完成了,可以添加一個更友好的界面,並使用事務和鎖定創建一個真正的多用戶系統。
  16. The separation principle is both extremely powerful and extremely limiting to the advancement of communications technology. with the development of modern communication, some systems will lead to the violation of the separation principle, such as resource constraints, multiuser system or time - varying networks

    隨著現代通信的發展,獨立原則在很多實際場合中,例如資源有限,多用戶系統中或網路時變的情況等,都不適用。
  17. The application of clonal selection algorithm for multiuser detection in ds - cdma system

    克隆選擇演算法在多用戶信號檢測中的應用
  18. The optimum multiuser detector proposed by verdu can solve the problem of mai and near - far effect of cdma communication system

    由verdu提出的最優多用戶檢測器( omd )能夠解決cdma系統多址干擾及遠近效應。
  19. In this thesis, the distributed electric power management information system ( epmi ) was discussed based on intranet, which is the latest research in epmi. the center computer of the intranet connects to the distributed multiuser network. it will automatically read the customer ' s purchase data and consumption data and settle customer ' s account accordingly

    本文所研究基於企業內部網的分散式電能管理信息系統是是現代電力企業向信息化發展的最新方向,分散式電能管理信息系統是將從多用戶電表與用電管理系統的中心計算機連成網路,自動完成抄讀表的用戶電表數據,查詢、分析、監視用戶用電情況,並完成計費、收費工作,從而方便電力企業對電網的管理。
  20. Multiuser detection make the most of all user signal information working multiple access interference on the base of tradition detection technique. so it has good anti - jamming capability, can solve far and near effect problem, reduce demand for power control precision, notability advance capability of whole system

    多用戶檢測技術在傳統檢測技術的基礎上,充分利用造成多址干擾的所有用戶信號信息對單個用戶的信號進行檢測,從而具有很好的抗干擾性能,同時也解決了遠近效應問題,降低了系統對功率控制精度的要求,顯著提高了整個系統容量。
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