中英
1
- In this dissertation , i make a systemic research on time domain equalization algorithm which is the key technology of dsl , and design adsl transceiver system on a chip
本論文對dsl技術中的關鍵技術時域均衡算法進行了系統的研究，并進行了adsl收發(fā)器片上系統設計。 - A near mlse equalization algorithm based on va ( viterbi algorithm ) is presented for overcoming severe isi ( intersymbol interference ) in this paper
本文利用編碼的思想，在viterbi算法的基礎上提出了一種改進的準mlse均衡算法，它能有效的克服嚴重的碼間干擾。 - Based on fractional sampling method , a new super - exponential iteration decision feedback blind equalization algorithm for severely nonlinear phase distortion channels was proposed
因此針對嚴重頻率衰落和非線性相位失真信道，提出了一種分數采樣的混合盲均衡算法，并獲得了較快的收斂速度和較小的剩余均方誤差。 - 6 . the basic principle of turbo equalization is discussed and the siso equalization algorithms based on a posteriori probability and interference cancellation are derived . at last , the simulation results are provided
6 .論述了turbo均衡的基本原理，推導了基于后驗概率和干擾消除的5150均衡算法，給出了性能仿真結果。 - A new variable step - size cma blind equalization algorithm is introduced to conquer the defects of cma , in which the step size is controlled by the estimation of error signal ' s autocorrelation
摘要提出了一種自適應變步長恒模盲均衡算法，利用剩余誤差信號的自相關函數估計值作為控制步長的因子來自適應改變步長的大小，克服了恒模算法存在的固有缺陷。 - Blind equalization technology is a very popular research topic because it can adaptively equalize without training sequence . blind equalization algorithm based on hos ( higher - order statistics ) was presented and developed in 80 ' s
基于高階統計量的盲均衡算法在80年代末出現并得到發(fā)展，由于高階譜不僅含有信號的幅度信息，而且還含有相位特征。 - The paper particularly analyzed the satellite resource management structure , satellite connect admission control and mac ( media access control ) protocol . then the proposed delay equalization algorithm was applied in this satellite network
論文通過對衛(wèi)星網絡資源調度管理結構、衛(wèi)星接入以及mac ( mediaaccesscontrol )協議的研究,將提出的基于時延均衡的調度算法在衛(wèi)星網絡中實現。 - So it is widely researched . for bussgang category blind equalization algorithm , it ' s quantity of calculate is small and convenient to real - time implement and better performance . so this article uses this category algorithm to implement the blind equalizer
其中bussgang類盲均衡算法的研究已經取得了很多的成果，且它的計算復雜度小，便于實時實現，具有較好的性能，因此本文選用該算法實現盲均衡器的硬件系統。 - For the digital modulation recognizer , the blind identification and equalization algorithm based on second - order statistics is applied to equalize the received signals firstly , and then the modulation type used can be figured out according to the shape of the rebuilt constellation
對于數字調制方式，本文首先采用基于二階統計量的信道盲均衡算法對接收信號進行均衡，再利用信號星座圖的形狀判別具體的調制類型。 - In addition , for improving system ' s performance , the paper also research on the soft - output viterbi algorithm , especially on m - ary sova . also combining with m - ary sova and our near mlse algorithm , we introduce a soft - output near mlse equalization algorithm
為了進一步提高算法的性能，本文還研究了軟輸出的viterbi算法，特別是多進制下的sova算法，并將它和本文的均衡算法結合，提出了一種軟輸出的準mlse均衡算法。
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