发明授权
- 专利标题: KFM frequency tracking system using an analog correlator
- 专利标题(中): KFM频率跟踪系统使用模拟相关器
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申请号: US11829828申请日: 2007-07-27
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公开(公告)号: US07522005B1公开(公告)日: 2009-04-21
- 发明人: John B. Groe , Kenneth Scott Walley
- 申请人: John B. Groe , Kenneth Scott Walley
- 申请人地址: US CA San Diego
- 专利权人: Sequoia Communications
- 当前专利权人: Sequoia Communications
- 当前专利权人地址: US CA San Diego
- 代理机构: Cooley Godward Kronish LLP
- 主分类号: H03L7/08
- IPC分类号: H03L7/08 ; H03L7/099 ; H03L7/18
摘要:
An apparatus providing a phase/frequency modulation system is disclosed herein. The apparatus includes a first circuit configured to introduce an offset to center a signal applied to a VCO. The apparatus further includes a second circuit configured to set a gain of the VCO. A frequency tracking network is configured to dynamically adjust one or both of the offset and the gain.
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