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adaptive equalization是什么意思,adaptive equalization的意思翻译、用法、同义词、例句

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  • [自] 自适应均衡;配接等化;均一化调整

  • 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.

    在研究自适应均衡的原理、结构和算法的基础上,本文深入研究了最大似然序列估计(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.

    然后结合仿真实验分析研究系统采样延迟对调制自适应均衡性能的影响,实验结果表明其影响作用明显,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.

    神经网络作为一种新型的优化算法,可以替代自适应均衡算法中的横向滤波器,在数字通信系统中得到了广泛应用。

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

    此外,作者结合自适应均衡和AR参数识别,说明了本算法的具体应用。

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

    提出一种适用于石油测井领域高速电缆遥测通信系统,基于自适应均衡和QAM正交振幅调制技术的调制解调器的原理和实现方法。

  • 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.

    在分析小波包和传统自适应线性均衡的基础上,提出了一种基于小波包变换的自适应均衡器结构,并给出了相应的自适应均衡算法。

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

    本文首先介绍了自适应均衡技术的研究意义、发展和应用,阐述了神经网络的概念、发展和特点。

  • 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.

    盲均衡技术是目前一种新兴的自适应均衡技术,由于其不需要训练序列就能自适应的调整均衡器的抽头系数而备受重视。

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

    针对时变信道需进行自适应均衡的要求,分析了最常用的盲均衡恒模算法,并对该算法进行了改进。

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

    着重研究远程水声通信系统中的均衡技术:介绍了均衡器结构与自适应算法;

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

    自适应均衡技术能有效地消除码间干扰。

  • 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.

    而自适应均衡技术正是消除ISI的主要方法,其机理是对信道或整个传输系统特性进行补偿。

  • 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;

    为对MIMO自适应均衡系统性能和设计做更深入的理解和研究,本文主要:1)研究了宽带选择衰落信道特性及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.

    本文详尽的研究了线性和非线性自适应均衡器的算法,对其性能进行了仿真;

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

    MIMO线性自适应均衡器和MIMO非线性自适应均衡器系统的性能分析和仿真实现;

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

    描述了基于FD2 16数字信号处理器的LMS自适应均衡器系统。

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

    第八章对判决反馈BP网络均衡器输出的激活函数及算法进行了改进,使算法能够有效地应用于多电平调制信号的自适应均衡。

  • 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复杂度比较高基于U-D分解的平方根卡尔曼算法;

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

    示例的均衡器接收机使用提供适应性均衡的均衡技术。

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

    因此本文提出了环境自适应频域均衡的概念:根据信道估计的结果来自适应地选取合适的频域均衡算法。

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

    自适应均衡系统用于各种类型数字通信系统,随时均衡传输信号有畸变的信道。

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

    最后,针对噪声干扰和码间串扰问题,研究了LDPC码组合均衡技术以及组合自适应均衡技术。

  • Introduced the adaptive equalization technique into the RSS system.

    将自适应均衡技术引入到再入遥测系统中。

  • 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.

    本文以电子战为背景,在雷达接收机中引入了小波神经网络,研究了系统的结构及自适应均衡算法。

  • 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.

    本文提出了一种具有自适应均衡调节,载波相位及符号定时恢复联合控制的解调器方案。

  • 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.

    长处 得当的均等太过编码和传布光谱是和得当的均等一个调制解调器提供高度没有带宽效率的任何失败,数据评估。

  • 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.

    本文对自适应均衡中输入信号超前或滞后期待信号时,对均衡器的收敛特性造成的影响作了理论上的分析。

  • The aberration can be emended by adaptive equalization technologies.

    自适应均衡可以校正信道产生的畸变。

  • 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号处理片TMS32010设计出LMS算法的自适应均衡(AE)系统。

  • 专业解析

    自适应均衡(Adaptive Equalization) 是通信系统中一项关键技术,主要用于克服信号在传输信道中因多径效应、频率选择性衰落等因素导致的码间干扰(ISI)问题。其核心在于通过实时动态调整均衡器的参数,自动适应信道特性的变化,从而恢复被失真的信号波形。

    技术原理与核心机制

    1. 动态信道补偿

      传统固定均衡器无法应对时变信道(如移动通信中的无线信道)。自适应均衡器通过内置算法(如最小均方误差LMS或递归最小二乘RLS)持续分析接收信号的误差特征(如判决反馈误差),实时更新其抽头系数(Tap Coefficients),形成与当前信道失真特性相反的滤波响应,抵消码间干扰。

      来源:维基百科“均衡器”技术条目(https://en.wikipedia.org/wiki/Equalization_(communications))

    2. 关键组件与工作流程

      • 参考信号/训练序列:初始阶段发送已知序列(如导频信号),供接收端计算初始均衡参数。
      • 自适应算法引擎:根据误差信号(实际输出与理想信号的差值)迭代优化滤波器系数。
      • 跟踪能力:在数据传输阶段持续微调参数,适应信道慢变化(如用户移动引起的多普勒频移)。

    典型应用场景

    权威参考文献

    1. 维基百科“均衡器”技术条目

      系统性阐释自适应均衡的分类(线性/非线性)、算法实现及通信场景应用。

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

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

      分析LMS、RLS及神经网络算法在5G信道中的性能对比(需订阅访问)。

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

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

      讨论光通信中基于CMA(恒模算法)的自适应均衡器设计挑战。

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

    网络扩展资料

    Adaptive Equalization(自适应均衡)是通信与信号处理领域中的技术术语,指系统通过动态调整参数来补偿信号在传输过程中因干扰、噪声或信道失真导致的畸变。以下是具体解释:


    核心概念

    1. Adaptive(自适应)

      • 源自“adapt”(适应),表示系统能够根据实时环境变化自动调整自身参数。例如,在无线通信中,信道特性可能随时间变化,自适应算法可实时优化信号处理方式。
    2. Equalization(均衡)

      • 通过调整信号频率或时间响应,抵消信道引起的失真,恢复原始信号质量。例如,消除电话通话中的回声或无线信号的码间干扰。

    技术原理


    与其他术语的关联


    示例说明

    在无线通信中,若信号因障碍物反射产生多径干扰,接收端的自适应均衡器会实时调整滤波器参数,合并不同路径的信号并消除延迟差异,最终输出清晰的数据流。


    如需进一步了解技术细节,可参考通信工程教材或相关论文(如NIPS 2021的半监督语义分割应用)。

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