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adaptive equalization中文是什么意思

  • 配接等化
  • 自适应均衡

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  • 例句与用法
  • In order to achieve high data rates on the severely band - limited underwater acoustic ( uwa ) channels , bandwidth - efficient modulation techniques must be employed , together with some sophisticated signal processing algorithms , such as adaptive equalization technique for the intersymbol interference caused by channel multipath propagation
    在带宽严重受限的水声信道中实现高数据率通信,必须使用高带宽利用率调制技术,并结合自适应均衡等技术以有效地克服信道多途传播产生的符号间干扰。
  • Based on a brief introduction of the theory and development of v90 modem , this thesis puts the emphasis on the analysis and research for the key technology of v90 modem , discusses the applications of the adaptive filter algorithms with v90 modern . least mean square ( lms ) algorithms are discussed in detail when they are used for v90 modem . with analysis of the relationships of snr , step size and convergent speed of lms algorithms , the paper presents the simulated results of adaptive equalization and echo cancellation with lms algorithms
    本文概要介绍了modem技术的发展及v90modem的原理,针对v90modem的技术特点和关键技术,深入讨论了自适应滤波算法在v90modem中的应用,研究了最小均方( lms )算法用于v90modem的一些重要问题,分析了信噪比、步长等参数与lms算法收敛速度的关系,给出了lms算法用于自适应均衡、回声对消的分析和模拟仿真结果,针对viterbi译码技术,分析了信噪比与误码率的关系。
  • This thesis outlines the theories , algorithms and the implementation steps for adaptive equalization , echo cancellation and viterbi decoding . the implementation of echo cancellation is made based on tms320c5402 dsk and some significant results are gotten . the results are referential to the research of modem technology
    文中给出了自适应均衡、回声对消、 viterbi译码的原理及算法实现步骤,在tms320c5402dsk上进行了模拟仿真,取得了有意义的仿真结果,对modem技术的研究有一定的参考价值。
  • It is based on the mean square error ( mse ) principle and we prove the validity of the method by computer simulations . 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 ; 2 ) research the capability of mimo linear adaptive equalization and mimo non - linear adaptive equalization by computer simulations ; 3 ) present a new method for selecting the order of adfe model 4 ) implement the adfe on adsp - 21160 for static image transmission , and already achieve satisfactory experimental result , which make a foundation for mimo adaptive equalization to be appllied in the real communication systems
    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; 2 ) 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; 3 ) mimo系统下的判决反馈均衡器的阶数选择仿真试验分析; 4 )把mimo自适应判决反馈均衡运用到了硬件仿真平台上,采用了基于adsp - 21160的硬件dsp开发板,对静止图片的传输进行了试验、分析和比较,得到了较满意的实验结果,使mimo自适应均衡在实际通信系统上的应用及实现奠定了现实基础。
  • This thesis studies in adaptive equalization problems , and put the emphases in various adaptive equalizers , channel model , etc . finally , the performance of the presented blind equalizer which are used in digital microwave radio channel are compared and evaluated . the results are of great important in the development of more spectral efficient digital microwave radio - links . the focus is set on low - complexity adaptive equalizers for implementation in digital microwave radio systems
    本文围绕着自适应均衡技术进行了深入的探讨,重点研究了自适应均衡算法、信道模型等问题,并针对几种盲均衡算法应用于数字微波无线信道的均衡性能进行了仿真和比较,其结果对于开发具有更高频谱利用率的数字微波通信链路有着重要的指导意义。
  • To attain reliable high data rate transmission over uwa channels , phase - coherent technology and adaptive equalization technology are selected as major research issue . the main content in this paper are as follows : 1 . a11 kinds of linear and nonlinear adaptive equalization and typical arithmetic are studied elaborately
    本文以克服多途干扰这一主要矛盾,实现高数据率、高可靠性的水声通信为出发点,以相位相干调制和自适应均衡等技术为主要研究内容,所做的工作主要如下几个方面: 1
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