发明授权
US07925220B2 Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals 失效
利用片上测量反射信号将集成FM系统与天线进行匹配的方法和系统

  • 专利标题: Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals
  • 专利标题(中): 利用片上测量反射信号将集成FM系统与天线进行匹配的方法和系统
  • 申请号: US11832468
    申请日: 2007-08-01
  • 公开(公告)号: US07925220B2
    公开(公告)日: 2011-04-12
  • 发明人: Thomas Baker
  • 申请人: Thomas Baker
  • 申请人地址: US CA Irvine
  • 专利权人: Broadcom Corporation
  • 当前专利权人: Broadcom Corporation
  • 当前专利权人地址: US CA Irvine
  • 代理机构: McAndrews, Held & Malloy, Ltd.
  • 主分类号: H04B17/00
  • IPC分类号: H04B17/00
Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals
摘要:
Aspects of a method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals are provided. In this regard a portion of a signal output by an integrated FM radio transmit block and reflected by an antenna may be routed to an on-chip signal analyzer. Accordingly, measurements of the reflected signals may be utilized to configure a matching network in order to provide a best impedance match between the FM radio and the antenna. In this regard, a best impedance match may maximize radiation efficiency and/or radiated power. Additionally, the configuration of the matching network may incorporate a correction algorithm/offset experimentally determined via a calibration utilizing external components.
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