首页> 外国专利> PROCESS FOR OBTAINING A SIGNAL INDICATING A SYNCHRONISATION ERROR BETWEEN A PSEUDO-RANDOM SIGNAL SEQUENCE FROM A TRANSMITTER AND A REFERENCE PSEUDO-RANDOM SIGNAL SEQUENCE FROM A RECEIVER

PROCESS FOR OBTAINING A SIGNAL INDICATING A SYNCHRONISATION ERROR BETWEEN A PSEUDO-RANDOM SIGNAL SEQUENCE FROM A TRANSMITTER AND A REFERENCE PSEUDO-RANDOM SIGNAL SEQUENCE FROM A RECEIVER

机译:获取指示发送器的伪随机信号序列和接收器的参考伪随机信号序列之间的同步错误的信号的过程

摘要

PCT No. PCT/DE94/00553 Sec. 371 Date Nov. 28, 1995 Sec. 102(e) Date Nov. 28, 1995 PCT Filed May 6, 1994 PCT Pub. No. WO94/28652 PCT Pub. Date Dec. 8, 1994A process may be implemented which obtains a signal indicating a synchronization error between a pseudo-random signal sequence from a transmitter and a reference pseudo-random signal sequence from a receiver in a measuring device on the receiving end. In order to be able to detect a synchronization error as quickly and reliably as possible, successive sections (a, b, c) of a reference pseudo-random signal sequence (g'(n)) are each cross-correlated separately with the received pseudo-random signal sequence (g(n)), yielding partial cross-correlation functions (KKFa(n), KKFb(n) and KKFc(n)). The partial cross-correlation functions are added up to obtain a sum cross-correlation function (KKFs(n)). The sum cross-correlation function (KKFs(n)) is analyzed to detect the proper chronological occurrence of at least three maximums (ma, mb and mc). If the maximums (ma, mb and mc) do not occur at the proper times, a signal (synch) indicating a synchronization error is generated.
机译:PCT号PCT / DE94 / 00553秒371日期1995年11月28日秒102(e)日期1995年11月28日PCT 1994年5月6日提交PCT Pub。 PCT公开号WO94 / 28652。日期:1994年12月8日,可以实现一种过程,该过程在接收端的测量设备中获得指示来自发送器的伪随机信号序列与来自接收器的参考伪随机信号序列之间的同步误差的信号。为了能够尽可能快速和可靠地检测到同步错误,参考伪随机信号序列(g'(n))的连续部分(a,b,c)分别与接收到的信号互相关。伪随机信号序列(g(n)),产生部分互相关函数(KKFa(n),KKFb(n)和KKFc(n))。将部分互相关函数相加以获得求和互相关函数(KKFs(n))。分析和互相关函数(KKFs(n)),以检测至少三个最大值(ma,mb和mc)的正确时序。如果没有在适当的时间出现最大值(ma,mb和mc),则会生成指示同步错误的信号(synch)。

著录项

  • 公开/公告号EP0700611B1

    专利类型

  • 公开/公告日1999-12-15

    原文格式PDF

  • 申请/专利权人 TEKTRONIX INC.;

    申请/专利号EP19940915028

  • 发明设计人 WOLF ANDREAS;ARWEILER HANS-WERNER;

    申请日1994-05-06

  • 分类号H04J3/14;H04L7/04;

  • 国家 EP

  • 入库时间 2022-08-22 01:49:59

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