首页> 外国专利> Method and device for determining the fading coefficients of paths of a multi-path transmission channel linking, in particular, a base station and a cellular mobile telephone

Method and device for determining the fading coefficients of paths of a multi-path transmission channel linking, in particular, a base station and a cellular mobile telephone

机译:用于确定尤其是基站和蜂窝移动电话的多径传输信道的路径的衰落系数的确定方法和装置

摘要

First estimations of the fading coefficients of a multi-path transmission channel are carried out in the sense of maximum likelihood. Sets of Wiener filter coefficients are stored according to predetermined speeds of movement of the mobile terminal and predetermined power levels of the signal. The real speed of the mobile terminal is estimated and the power of the signal for each path is measured. From this, a set of Wiener filter coefficients is derived with which the first estimations are filtered to obtain the final estimation of the fading coefficients.
机译:从最大似然的意义上进行多径传输信道的衰落系数的第一估计。根据移动终端的预定移动速度和信号的预定功率水平来存储维纳滤波器系数集。估计移动终端的实际速度,并测量每个路径的信号功率。据此,导出一组维纳滤波器系数,通过其过滤第一估计以获得衰落系数的最终估计。

著录项

  • 公开/公告号US6954618B2

    专利类型

  • 公开/公告日2005-10-11

    原文格式PDF

  • 申请/专利权人 CORINNE BONHOMME;

    申请/专利号US20020253769

  • 发明设计人 CORINNE BONHOMME;

    申请日2002-09-24

  • 分类号H04B15/00;

  • 国家 US

  • 入库时间 2022-08-21 22:21:02

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