首页> 外国专利> RECEIVERS AND METHODS OF RECEIVING CO-CHANNEL SIGNALS BY CHANNEL SEPARATION AND SUCCESSIVE CANCELLATION

RECEIVERS AND METHODS OF RECEIVING CO-CHANNEL SIGNALS BY CHANNEL SEPARATION AND SUCCESSIVE CANCELLATION

机译:通过通道分隔和成功取消接收共同信道信号的接收器和方法

摘要

A method for receiving a plurality of communications from a respective plurality of transmitters using a common carrier frequency includes receiving a plurality of information signals on a common carrier frequency corresponding to the plurality of communications from the plurality of transmitters, and generating first and second separated signals corresponding to respective first and second ones of the information signals so that the first separated signal includes a primary component corresponding to the first information signal and so that the second separated signal includes a primary component corresponding to the second information signal. The first separated signal is demodulated to provide an estimate of a first information sequence corresponding to the first information signal, and the estimate of the first information sequence is modulated to provide a modulated estimate of the first information sequence. The modulated estimate of the first information sequence is subtracted from the second separated signal to provide and improve second separated signal. The improved second separated signal is demodulated to provide an estimate of a second information sequence corresponding to the second information signal. Related receivers are also discussed.
机译:一种用于使用公共载波频率从相应的多个发射机接收多个通信的方法,包括:在与来自多个发射机的多个通信相对应的公共载波频率上接收多个信息信号;以及生成第一和第二分离信号分别对应于信息信号中的第一和第二信息信号,使得第一分离信号包括与第一信息信号相对应的主要成分,并且第二分离信号包括与第二信息信号相对应的主要成分。解调第一分离的信号以提供对应于第一信息信号的第一信息序列的估计,并且调制第一信息序列的估计以提供第一信息序列的调制的估计。从第二分离信号中减去第一信息序列的调制估计,以提供和改善第二分离信号。改进的第二分离信号被解调以提供对应于第二信息信号的第二信息序列的估计。还讨论了相关的接收器。

著录项

  • 公开/公告号WO0113532A1

    专利类型

  • 公开/公告日2001-02-22

    原文格式PDF

  • 申请/专利权人 ERICSSON INC;

    申请/专利号WO2000US21107

  • 发明设计人 MOLNAR KARL JAMES;ARSLAN HUSEYIN;

    申请日2000-08-02

  • 分类号H04B1/707;

  • 国家 WO

  • 入库时间 2022-08-22 01:18:49

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