公开(公告)号：US20030231703A1

公开(公告)日：2003-12-18

申请号：US10424484

申请日：2003-04-28

Applicant: Agilent Technologies, Inc.

Inventor： Nico Lugil

IPC: H04B001/707

CPC classification number: H04B1/7115 ,  H04B1/70757 ,  H04B1/7117

Abstract: The present invention is related to a method for positioning fingers of a spread spectrum rake receiver, comprising the steps of: Providing a delay line arranged to provide time shifted versions of an input signal, Providing a switch arranged to select appropriate time shifted versions of said input signal to provide output signals with a predetermined resolution, characterised in that the method further comprises the steps of Applying an interpolation method to said selected output signals, selected by applying a controllable interpolation procedure, to produce an instance of a time shifted multipath signal with a resolution larger than or equal to said predetermined resolution, and Providing to said fingers said instance of a time shifted multipath signal.

Abstract translation: 本发明涉及一种用于定位扩频耙式接收机的手指的方法，包括以下步骤：提供布置成提供输入信号的时移版本的延迟线，提供被设置为选择所述 输入信号以提供具有预定分辨率的输出信号，其特征在于，所述方法还包括以下步骤：对通过应用可控内插程序选择的所述选择的输出信号应用内插方法，以产生时移多路径信号的实例， 大于或等于所述预定分辨率的分辨率，以及向所述手指提供所述时移多路径信号的实例。

公开(公告)号：US20030231701A1

公开(公告)日：2003-12-18

申请号：US10392564

申请日：2003-03-20

Applicant: Agilent Technologies, Inc.

Inventor： Nico Lugil

IPC: H04K001/00

CPC classification number: H04B1/7115 ,  H04B2201/7071

Abstract: The present invention is related to a rake receiver for searching, tracking and combining multipath signals in a spread spectrum transmission, characterised in that it further comprises a plurality of generic fingers (11) arranged to perform any of functions selected from the group consisting of searching, tracking and combining a multipath signal.

Abstract translation: 本发明涉及一种用于在扩展频谱传输中搜索，跟踪和组合多路径信号的瑞克接收机，其特征在于，它还包括多个通用手指（11），其被布置成执行从包括搜索的组中选择的任何功能 ，跟踪并组合多径信号。