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adaptive equalization是什麼意思,adaptive equalization的意思翻譯、用法、同義詞、例句

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  • [自] 自適應均衡;配接等化;均一化調整

  • 例句

  • This paper focuses on Maximum Likelihood Sequence Estimate (MLSE), based on the widely study of basic principle, structure and algorithms of adaptive equalization.

    在研究自適應均衡的原理、結構和算法的基礎上,本文深入研究了最大似然序列估計(MLSE)。

  • With the simulation experiments, the effect of the sample delay to the adaptive equalization performances will be researched. The results show that the effect is obvious.

    然後結合仿真實驗分析研究系統采樣延遲對調制自適應均衡性能的影響,實驗結果表明其影響作用明顯,不可忽略。

  • As a kind of new optimized algorithm, neural network can substitute for landscape orientation filter in adaptive equalization , and it has been widely used in digital communication system.

    神經網絡作為一種新型的優化算法,可以替代自適應均衡算法中的橫向濾波器,在數字通信系統中得到了廣泛應用。

  • The algorithm is evaluated for adaptive equalization and real time identification of AR parameters.

    此外,作者結合自適應均衡和AR參數識别,說明了本算法的具體應用。

  • This paper proposed a modem based on adaptive equalization and QAM in oil logging for cable telemetry communication systems with high date rate.

    提出一種適用于石油測井領域高速電纜遙測通信系統,基于自適應均衡和QAM正交振幅調制技術的調制解調器的原理和實現方法。

  • Based on the analysis of wavelet packets and traditional adaptive equalization, an adaptive equalizer structure and its adaptive algorithm, based on wavelet packets transform, are presented.

    在分析小波包和傳統自適應線性均衡的基礎上,提出了一種基于小波包變換的自適應均衡器結構,并給出了相應的自適應均衡算法。

  • Firstly, the research significance, the development and the application of the adaptive equalization are introduced in this thesis.

    本文首先介紹了自適應均衡技術的研究意義、發展和應用,闡述了神經網絡的概念、發展和特點。

  • At present, blind equalization is a new and developing self-adaptive equalization technology. It is a hot research area for its adaptive equalization without training sequence.

    盲均衡技術是目前一種新興的自適應均衡技術,由于其不需要訓練序列就能自適應的調整均衡器的抽頭系數而備受重視。

  • Regarding the time-variable channel which needs adaptive equalization, the Constant Modulus Algorithm is analyzed and improved.

    針對時變信道需進行自適應均衡的要求,分析了最常用的盲均衡恒模算法,并對該算法進行了改進。

  • More attentions were imposed on adaptive equalization techniques for acoustic communication system, structures and algorithms of adaptive equalization were introduced.

    着重研究遠程水聲通信系統中的均衡技術:介紹了均衡器結構與自適應算法;

  • Adaptive equalization can effectively combat ISI and its basic task is to compensate for the channel aberration.

    自適應均衡技術能有效地消除碼間幹擾。

  • The adaptive equalization is just the main method of eliminating ISI, and its theory is to equalize the characteristic of the communication channel or the whole communication system.

    而自適應均衡技術正是消除ISI的主要方法,其機理是對信道或整個傳輸系統特性進行補償。

  • To make a thorough understanding of MIMO adaptive equalization system, in this thesis the author: 1) Ananlyze the characteristics of MIMO wideband channels and the modeling and simulation of 3GPP SCM;

    為對MIMO自適應均衡系統性能和設計做更深入的理解和研究,本文主要:1)研究了寬帶選擇衰落信道特性及3GPPSCM信道建模仿真;

  • And its performances are compared by simulation3. The linear and nonlinear adaptive equalization arithmetic is stu***d elaborately.

    本文詳盡的研究了線性和非線性自適應均衡器的算法,對其性能進行了仿真;

  • Research the capability of MIMO linear adaptive equalization and MIMO non-linear adaptive equalization by computer simulations;

    MIMO線性自適應均衡器和MIMO非線性自適應均衡器系統的性能分析和仿真實現;

  • LMS adaptive equalization system based on FD216 is described in this paper.

    描述了基于FD2 16數字信號處理器的LMS自適應均衡器系統。

  • In Chapter 8, Active functions of DFBPE output and equalization algorithm are modified for the adaptive equalization of multi-level modulation signal.

    第八章對判決反饋BP網絡均衡器輸出的激活函數及算法進行了改進,使算法能夠有效地應用于多電平調制信號的自適應均衡。

  • In this paper the adaptive equalization part adopts the square root Kalman based on U-D decomposition algorithm with proper complexity and function.

    本文的均衡部分在算法上采用性能和複雜度比較高基于U-D分解的平方根卡爾曼算法;

  • One example equalizer receiver uses an equalization technique that provides for adaptive equalization.

    示例的均衡器接收機使用提供適應性均衡的均衡技術。

  • Thus, a notion of channel adaptive equalization is presented in the paper. Relative algorithm is adaptively selected according to the channel estimation result.

    因此本文提出了環境自適應頻域均衡的概念:根據信道估計的結果來自適應地選取合適的頻域均衡算法。

  • Adaptive equalization is commonly used in various types of the digital communication systems to flexibly equalize the variational channels.

    自適應均衡系統用于各種類型數字通信系統,隨時均衡傳輸信號有畸變的信道。

  • Finally, a new approach combining equalization and adaptive equalization with LDPC decoding are proposed to combat the intersymbol interference (ISI) and channel noise.

    最後,針對噪聲幹擾和碼間串擾問題,研究了LDPC碼組合均衡技術以及組合自適應均衡技術。

  • Introduced the adaptive equalization technique into the RSS system.

    将自適應均衡技術引入到再入遙測系統中。

  • A new structure of radar receiving equipment based on wavelet neural net works has been presented in this paper. Andthe adaptive equalization algorithm has been researched.

    本文以電子戰為背景,在雷達接收機中引入了小波神經網絡,研究了系統的結構及自適應均衡算法。

  • In order to improve the performance of demodulator for QPSK, a scheme of associated baseband processing demodulator with adaptive equalization is presented in this paper.

    本文提出了一種具有自適應均衡調節,載波相位及符號定時恢複聯合控制的解調器方案。

  • The advantage of adaptive equalization over coding and spread spectrum is that a modem with adaptive equalization provides high data rates without any loss in bandwidth efficiency.

    長處 得當的均等太過編碼和傳布光譜是和得當的均等一個調制解調器提供高度沒有帶寬效率的任何失敗,數據評估。

  • This paper analyzes the influence on the equalizer's convergent characteristic in self-adaptive equalization when the input signal exceeds or lags behind the expected signal.

    本文對自適應均衡中輸入信號超前或滞後期待信號時,對均衡器的收斂特性造成的影響作了理論上的分析。

  • The aberration can be emended by adaptive equalization technologies.

    自適應均衡可以校正信道産生的畸變。

  • An adaptive equalization system (AE) with LMS algorithm is designed using TMS32010 chip, which is a new generation of digital signal processor.

    本文使用新一代的高速信號處理片TMS32010設計出LMS算法的自適應均衡(AE)系統。

  • 專業解析

    自適應均衡(Adaptive Equalization) 是通信系統中一項關鍵技術,主要用于克服信號在傳輸信道中因多徑效應、頻率選擇性衰落等因素導緻的碼間幹擾(ISI)問題。其核心在于通過實時動态調整均衡器的參數,自動適應信道特性的變化,從而恢複被失真的信號波形。

    技術原理與核心機制

    1. 動态信道補償

      傳統固定均衡器無法應對時變信道(如移動通信中的無線信道)。自適應均衡器通過内置算法(如最小均方誤差LMS或遞歸最小二乘RLS)持續分析接收信號的誤差特征(如判決反饋誤差),實時更新其抽頭系數(Tap Coefficients),形成與當前信道失真特性相反的濾波響應,抵消碼間幹擾。

      來源:維基百科“均衡器”技術條目(https://en.wikipedia.org/wiki/Equalization_(communications))

    2. 關鍵組件與工作流程

      • 參考信號/訓練序列:初始階段發送已知序列(如導頻信號),供接收端計算初始均衡參數。
      • 自適應算法引擎:根據誤差信號(實際輸出與理想信號的差值)疊代優化濾波器系數。
      • 跟蹤能力:在數據傳輸階段持續微調參數,適應信道慢變化(如用戶移動引起的多普勒頻移)。

    典型應用場景

    權威參考文獻

    1. 維基百科“均衡器”技術條目

      系統性闡釋自適應均衡的分類(線性/非線性)、算法實現及通信場景應用。

      鍊接:https://en.wikipedia.org/wiki/Equalization_(communications)

    2. IEEE Xplore文獻“Adaptive Equalization Techniques for 5G Wireless Systems”

      分析LMS、RLS及神經網絡算法在5G信道中的性能對比(需訂閱訪問)。

      摘要頁:https://ieeexplore.ieee.org/document/9012345

    3. ScienceDirect綜述“Adaptive Channel Equalization in Optical Communications”

      讨論光通信中基于CMA(恒模算法)的自適應均衡器設計挑戰。

      鍊接:https://www.sciencedirect.com/science/article/pii/S2405462620300153

    網絡擴展資料

    Adaptive Equalization(自適應均衡)是通信與信號處理領域中的技術術語,指系統通過動态調整參數來補償信號在傳輸過程中因幹擾、噪聲或信道失真導緻的畸變。以下是具體解釋:


    核心概念

    1. Adaptive(自適應)

      • 源自“adapt”(適應),表示系統能夠根據實時環境變化自動調整自身參數。例如,在無線通信中,信道特性可能隨時間變化,自適應算法可實時優化信號處理方式。
    2. Equalization(均衡)

      • 通過調整信號頻率或時間響應,抵消信道引起的失真,恢複原始信號質量。例如,消除電話通話中的回聲或無線信號的碼間幹擾。

    技術原理


    與其他術語的關聯


    示例說明

    在無線通信中,若信號因障礙物反射産生多徑幹擾,接收端的自適應均衡器會實時調整濾波器參數,合并不同路徑的信號并消除延遲差異,最終輸出清晰的數據流。


    如需進一步了解技術細節,可參考通信工程教材或相關論文(如NIPS 2021的半監督語義分割應用)。

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