发明授权
- 专利标题: Predistortion and post-distortion correction of both a receiver and transmitter during calibration
- 专利标题(中): 校准期间接收机和发射机的预失真和失真后校正
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申请号: US12143771申请日: 2008-06-21
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公开(公告)号: US08126036B2公开(公告)日: 2012-02-28
- 发明人: Doron Koren , Sergey Toujikov
- 申请人: Doron Koren , Sergey Toujikov
- 申请人地址: US CA Santa Clara
- 专利权人: Vyycore Corporation
- 当前专利权人: Vyycore Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Mark Young, P.A.
- 主分类号: H04B1/38
- IPC分类号: H04B1/38
摘要:
A post-distorter compensates for receiver nonlinearity in calibration mode. Linearized receiver-side output from the post-distorter is used to correctly compensate for transmitter-side nonlinearities in calibration mode. The post-distorter also compensates for receiver-side nonlinearities during normal receive mode. Thus, the post-distorter features dual modes of use, a calibration mode, wherein calibration signals received from the adjacent transmitter are linearized by the post-distorter and a normal receive mode, wherein communication signals from a remote transmitter are linearized by the post-distorter.
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