发明申请
- 专利标题: SIGNAL TRANSMITTER LINEARIZATION
- 专利标题(中): 信号发射机线性化
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申请号: US12858998申请日: 2010-08-18
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公开(公告)号: US20100311361A1公开(公告)日: 2010-12-09
- 发明人: Peter Zahariev Rashev , John-Peter van Zelm , David M. Tholl
- 申请人: Peter Zahariev Rashev , John-Peter van Zelm , David M. Tholl
- 申请人地址: CA St. Laurent
- 专利权人: Nortel Networks Limited
- 当前专利权人: Nortel Networks Limited
- 当前专利权人地址: CA St. Laurent
- 主分类号: H04B1/04
- IPC分类号: H04B1/04
摘要:
A linearizer for a non-linear transmitter includes a tap delay line that provides samples of an input signal at selected times. At least one Volterra tap is coupled to the tape delay line. The Volterra tap includes a lookup table representation of a polynomial. An adaptive controller is coupled to the Volterra tap for modifying values in the lookup table.
公开/授权文献
- US08306488B2 Signal transmitter linearization 公开/授权日:2012-11-06
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