maximal ratio combining造句
例句與造句
- The paper also analyzes maximal ratio combining ( mrc ) macrodiversity in a virtualized wireless communication system
接著著重分析了虛擬無線通信系統(tǒng)在最大比宏分集方面的性能。 - Based on the obtained lower bounds on mean squared channel estimation errors , the limits on bit error rate ( ber ) for maximal ratio combining ( mrc ) with gaussian distributed weighting errors on independent and identically distributed ( i . i . d ) fading channels are presented
通過對不同衰落信道多普勒譜的積分，求出了相應的信道估計均方誤差下界的閉合表達式，并在此基礎上得到了分集系統(tǒng)在獨立同分布的衰落信道中采用最大比合并時的誤碼率下界。 - Space - time codes can be divided into tree mainly parts : bell layered space - time architecture ( blast ) , space - time trellis codes ( sttc ) and space - time block codes ( stbc ) . in this paper , we mainly compare the performance of blast and stbc in many aspects , such as design criterion , transmission rate , diversity gain , diversity combining , bit error rate and channel capacity etc . in this paper , we first respectively analysed the instantaneous received symbol energy - to - noise ratio of v _ blast in the diversity combining methods of maximal ratio combining ( mrc ) , equal gain combing ( egc ) and selective combing ( sc )
Mimo技術核心是空時編碼( stc ) 。空時編碼主要分為三種:分層空時碼( blast ) 、空時格碼( sttc )和空時塊碼( stbc ) 。本文主要對分層空時碼和空時塊碼這兩種編碼方式在設計準則、傳輸速率、分集增益、接收合并、比特差錯率和信道容量等方面進行了較為詳盡的研究。 - In this dissertation , researches on performance of variable spreading gain cdma with imperfect power control and uplink capacity analysis of limited maximal ratio combining macrodiversity in spread spectrum radio networks are carried out . the main originality in this paper can be summarized as below . 1
本文主要內容涉及基礎研究和應用研究，其中包括： ( 1 )進行了關于可變增益cdma ( vsg - cdma )在非理想功率控制下的性能分析； ( 2 )進行了關于宏分集無線網絡cdma系統(tǒng)的功率控制和容量分析。 - 2 . uplink capacity analysis of limited maximal ratio combining macrodiversity in spread spectrum radio networks in this chapter , a more practical case of limited maximal ratio combining macrodiversity ( mmrc ) , mobile ' s signal only received by a limited number of nearest base stations , in a cdma system was studied
關于宏分集無線網絡cdma系統(tǒng)的容量分析提出了一種更實際的分集受限的最大比率合成宏分集( mmrc ) cdma模型，對移動臺的信號僅被最近有限個基站接收再合成的情形進行了研究。 - It's difficult to find maximal ratio combining in a sentence. 用maximal ratio combining造句挺難的
- ( 1 ) a generalized detection algorithm was proposed for all the 3 combining methods . ( 2 ) according to the simulations and the analysis , the error performance of the easiest equal gain combing ( egc ) was found to be as good as maximal ratio combining ( mrc ) and better than selective combining . ( 3 ) the effect of fading parameter , correlation coefficient and carrier frequency offset on the system performance was also investigated
主要成果如下：針對不同的接收分集技術提出了一個簡單、通用的檢測算法；采用實驗仿真手段，對不同合并方法的性能進行了比較，發(fā)現(xiàn)計算復雜度最小的等增益合并方法在性能上接近最大比合并方法并優(yōu)于選擇性合并方法；對系統(tǒng)的衰落參數(shù)、相關系數(shù)和載波頻偏等因素的作用規(guī)律進行了研究，根據(jù)誤碼門限獲得了使系統(tǒng)正常工作所需的各參數(shù)的有效范圍，為實際系統(tǒng)的設計提供了有用信息。