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DMT系统时域均衡算法及实现研究

Study on Time Equalization Algorithm and its Implementation in DMT System
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摘要 本文在分析离散多音频系统最小均方误差时域均衡算法的实现结构、运算量等基础上 ,详细介绍了用TMS32 0C6X实现该算法的软硬件方案 ,并给出了实验结果。结果表明 ,该算法正确 。 In this paper,the software and hardware implementation scheme of the minimum mean-squared error time equalization algorithm in DMT system with TMS320C6X is introduced in detail after analyzing the algorithm implementation structure and computation consumptions.The simulation result is given,which shows that the algorithm is correct and the proposed software and hardware implementation scheme makes the DMT system achieve more perfect performance.
出处 《电讯技术》 北大核心 2002年第1期67-70,共4页 Telecommunication Engineering
关键词 数字信号处理 离散多频音调制 时域均衡算法 Digital signal processing(DSP) DMT Time equalization Algorithm
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参考文献4

  • 1[1]Chow J S, Cioffi J M. A Discrete Multitone Transceiver System for HDSL Apllication[J].IEEE Journal on Selected Areas in Communications,1991,9(6):895~908.
  • 2[2]Biao Lu,Lloyd D.Clark. Fast Time domain Equalization for Discrete Multitone Modulation Systems[M]. DSP Workshop October 15~18,2000.
  • 3[3]TMS320C6X C Source Debugger User's Guide[S].Texas Instruments Incorporated,1999.
  • 4[4]Brian R. Wiese and Jacky S. Chow.Programmable Implementations of xDSL Transceiver Systems[J]. IEEECommunications Magazine,may 2000.

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