发明授权
- 专利标题: Method and apparatus for efficiently applying frequency correction
- 专利标题(中): 用于有效应用频率校正的方法和装置
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申请号: US11520196申请日: 2006-09-13
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公开(公告)号: US07773962B2公开(公告)日: 2010-08-10
- 发明人: Ilan Sutskover , Rotem Avivi
- 申请人: Ilan Sutskover , Rotem Avivi
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Thorpe North & Western LLP
- 主分类号: H04B1/40
- IPC分类号: H04B1/40 ; H04B7/00
摘要:
In a structure having a fractional-N synthesizer driven by a voltage controlled oscillator, frequency accuracy is maintained by first using the fractional-N synthesizer to correct large frequency errors and then slowly transferring correction from the fractional-N synthesizer to the voltage controlled oscillator a little at a time.
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