首页> 外国专利> DIGITAL BROADCASTING SIGNAL RECEIVER USING REPEATED PN SEQUENCES AND METHOD THEREOF USING REPEATED PN SEQUENCE

DIGITAL BROADCASTING SIGNAL RECEIVER USING REPEATED PN SEQUENCES AND METHOD THEREOF USING REPEATED PN SEQUENCE

机译:使用重复的PN序列的数字广播信号接收器及其使用重复的PN序列的方法

摘要

PURPOSE: A digital broadcasting signal receiver using repeated PN sequences and method thereof are provided to improve compensation range of the carrier frequency offset.;CONSTITUTION: The Tss/M delay unit(505) delays the synchronizing segment signal consisting of the repeated pseudo noise sequence for the Tss / M. The complex conjugate unit(510) produces the complex conjugate of the delayed PN sequence. The multiplier(515) multiplies the conjugate complex number calculating in the received PN sequence. The correlation unit(520) produces the correlation value of the delayed PN sequence and the received PN sequence. The highest point detector(530) discovers the position of the repeated pseudo noise sequence. The phase estimator measures the phase of the correlation value calculating.;COPYRIGHT KIPO 2010
机译:目的:提供一种使用重复的PN序列的数字广播信号接收机及其方法,以提高载波频率偏移的补偿范围。;组成:Tss / M延迟单元(505)延迟由重复的伪噪声序列组成的同步段信号对于Tss / M,复共轭单元(510)产生延迟的PN序列的复共轭。乘法器(515)将接收到的PN序列中计算出的共轭复数相乘。相关单元(520)产生延迟的PN序列和接收的PN序列的相关值。最高点检测器(530)发现重复的伪噪声序列的位置。相位估算器测量相关值计算的相位。; COPYRIGHT KIPO 2010

著录项

  • 公开/公告号KR20100002244A

    专利类型

  • 公开/公告日2010-01-06

    原文格式PDF

  • 申请/专利权人 SAMSUNG ELECTRONICS CO. LTD.;

    申请/专利号KR20090119025

  • 发明设计人 LEE DONG HOON;

    申请日2009-12-03

  • 分类号H04J11/00;

  • 国家 KR

  • 入库时间 2022-08-21 18:33:36

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