发明申请
- 专利标题: Signal adjustment receiver circuitry
- 专利标题(中): 信号调节接收器电路
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申请号: US11312181申请日: 2005-12-20
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公开(公告)号: US20070140387A1公开(公告)日: 2007-06-21
- 发明人: Wilson Wong , Rakesh Patel , Sergey Shumarayev , Tin Lai
- 申请人: Wilson Wong , Rakesh Patel , Sergey Shumarayev , Tin Lai
- 专利权人: Altera Corporation
- 当前专利权人: Altera Corporation
- 主分类号: H04L27/06
- IPC分类号: H04L27/06
摘要:
Systems and methods for adjusting a signal received from a communication path are disclosed. A receiver can receive a signal from a communication path which attenuates at least some frequency components of the signal. The receiver can include an equalization block that adjusts at least some of the frequency content of the received signal, a signal normalization block that provides a normalized signal amplitude and/or a normalized edge slope, and a control block. In one embodiment, the control block controls frequency adjustment in the equalization block for high frequencies but not for low frequencies. For low frequency adjustment, the control block controls the normalized signal amplitude in the signal normalization block. In this manner, controlled adjustment for low frequency content is performed in the signal normalization block.
公开/授权文献
- US07590174B2 Signal adjustment receiver circuitry 公开/授权日:2009-09-15
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