发明授权
- 专利标题: Adaptive equalizer and adaptive equalization method
- 专利标题(中): 自适应均衡器和自适应均衡方法
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申请号: US12318642申请日: 2009-01-05
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公开(公告)号: US08179956B2公开(公告)日: 2012-05-15
- 发明人: Yasushi Ooi
- 申请人: Yasushi Ooi
- 申请人地址: JP Kanagawa
- 专利权人: Renesas Electronics Corporation
- 当前专利权人: Renesas Electronics Corporation
- 当前专利权人地址: JP Kanagawa
- 代理机构: Foley & Lardner LLP
- 优先权: JP2008-16573 20080128
- 主分类号: H03H7/40
- IPC分类号: H03H7/40 ; G06F17/10
摘要:
An adaptive equalizer includes an adaptive filter and a control unit. The adaptive filter performs an adaptive equalization processing for an input signal so as to make an amplitude of an equalized output signal constant, the input signal being modulated by a modulation system that produces a modulation signal with constant amplitude characteristics. The control unit gradually changes equalization ability of the adaptive equalization processing of the adaptive filter in accordance with characteristics of the input signal.
公开/授权文献
- US20090190646A1 Adaptive equalizer and adaptive equalization method 公开/授权日:2009-07-30
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