首页> 外国专利> Method for removing interferu00cancias using equalizau00c7u00e7o adaptu00c1vel in funu00c7u00e7o of an error signal generated by the comparau00c7u00e7o between the estimated channel pilot and a padru00e7o predetermined data in a system of comunicau00c7u00e7o by spread spectrum.

Method for removing interferu00cancias using equalizau00c7u00e7o adaptu00c1vel in funu00c7u00e7o of an error signal generated by the comparau00c7u00e7o between the estimated channel pilot and a padru00e7o predetermined data in a system of comunicau00c7u00e7o by spread spectrum.

机译:在通信系统中,通过估计信道导频和padr预定数据之间的比较器产生的误差信号,使用equaliza u00cancias Adapt u00c1vel消除干扰的方法 u00c7 u00e7o通过扩频。

摘要

Communication device and method for suppressing interference using adaptive equalization in a communication system of spectrum diffusion.A communication device such as a mobile station (410) for a communication system of diffusion spectrum that includes a receiver (100) that has an adaptive equalizer (104).Which suppresses the interference in a signal received to produziir a spectrum diffusion signal equalizado (126).A channel demodulator (110) demodulates the pilot signal to produce an estimate of the channel equalizado driver (140).An adder (112) compares the estimation of the pilot channel and a predetermined data pattern to produce an error signal (124).A demodulator of the traffic channel (108) demodulates the signal equalizado to produce one or more traffic channels.
机译:用于在频谱扩散的通信系统中使用自适应均衡来抑制干扰的通信设备和方法。通信设备,例如用于扩散频谱的通信系统的移动台(410),其包括具有自适应均衡器(104)的接收机(100)抑制接收到的信号以产生频谱扩散信号均衡器(126)。信道解调器(110)对导频信号进行解调以产生信道均衡器驱动器(140)的估计,加法器(112)比较估计导频信道和预定数据模式以产生误差信号(124)。业务信道的解调器(108)对信号均衡进行解调以产生一个或多个业务信道。

著录项

  • 公开/公告号BR9806431B1

    专利类型

  • 公开/公告日2013-04-02

    原文格式PDF

  • 申请/专利权人

    申请/专利号BR19989806431

  • 申请日1998-12-28

  • 分类号H04B7/005;H04B1/10;H04B1/707;H04B3/10;H04B7/26;H04L25/03;

  • 国家 BR

  • 入库时间 2022-08-21 16:42:25

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