发明授权
- 专利标题: Current mode logic multi-tap feed-forward equalizer
- 专利标题(中): 电流模式逻辑多抽头前馈均衡器
-
申请号: US11732908申请日: 2007-04-05
-
公开(公告)号: US07848404B2公开(公告)日: 2010-12-07
- 发明人: Hongming An , Wei Fu , Allen Merrill , Keith Michael Conroy
- 申请人: Hongming An , Wei Fu , Allen Merrill , Keith Michael Conroy
- 申请人地址: US CA San Diego
- 专利权人: Applied Micro Circuits Corporation
- 当前专利权人: Applied Micro Circuits Corporation
- 当前专利权人地址: US CA San Diego
- 代理机构: Law Office of Gerald Maliszewski
- 代理商 Gerald Maliszewski
- 主分类号: H03K5/159
- IPC分类号: H03K5/159 ; H03H7/40 ; H03H7/30
摘要:
A system and method are provided for feed-forward equalization (FFE) in a transmission system. The method accepts a serial stream of input digital data signals. For each input data signal, a temporal sequence of signals is generated. Each of the signals in the temporal sequence is selectively shaped. Shaping map include varying the degree of amplification, modifying the slew rate, or varying the time delay. The contributions of the selectively shaped signals in the temporal sequence are then selectively weighted, and a summed output signal is transmitted.
公开/授权文献
- US20080247453A1 Current mode logic multi-tap feed-forward equalizer 公开/授权日:2008-10-09
信息查询