发明授权
- 专利标题: Adaptive equalizer with DC offset compensation
- 专利标题(中): 具有DC偏移补偿的自适应均衡器
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申请号: US10783170申请日: 2004-02-20
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公开(公告)号: US07295605B2公开(公告)日: 2007-11-13
- 发明人: Weixin Gai , Yasuo Hidaka
- 申请人: Weixin Gai , Yasuo Hidaka
- 申请人地址: JP Kawasaki
- 专利权人: Fujitsu Limited
- 当前专利权人: Fujitsu Limited
- 当前专利权人地址: JP Kawasaki
- 代理机构: Baker Botts L.L.P.
- 主分类号: H03K5/159
- IPC分类号: H03K5/159
摘要:
A method for compensating for attenuation in an input signal includes receiving an input signal, communicating a first portion of the input signal on a first path, communicating a second portion of the input signal on a second path, and communicating a third portion of the input signal on a third path. The method also includes applying a first gain to the first portion of the input signal, applying a first-order mathematical operation and a second gain to the second portion of the input signal, and applying a second-order mathematical operation and a third gain to the portion of the input signal. The method further includes recombining the first portion, the second portion, and the third portion into an output signal.
公开/授权文献
- US20050185710A1 Adaptive equalizer with DC offset compensation 公开/授权日:2005-08-25
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