发明授权
- 专利标题: Interference cancellation circuit for a receiver
- 专利标题(中): 用于接收机的干扰消除电路
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申请号: US12401162申请日: 2009-03-10
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公开(公告)号: US08396439B2公开(公告)日: 2013-03-12
- 发明人: Chao-Tung Yang , Hung Chuan Pai , Weigang Sun
- 申请人: Chao-Tung Yang , Hung Chuan Pai , Weigang Sun
- 申请人地址: TW Hsinchu Hsien
- 专利权人: MStar Semiconductor, Inc.
- 当前专利权人: MStar Semiconductor, Inc.
- 当前专利权人地址: TW Hsinchu Hsien
- 代理机构: Sinorica, LLC
- 代理商 Ming Chow
- 主分类号: H04B1/10
- IPC分类号: H04B1/10
摘要:
The invention discloses an interference cancellation circuit for a receiver to process an input signal which is carried on a first carrier frequency and includes a transmitted signal and at least one interference signals. The interference cancellation circuit comprises a down-converter for converting the input signal to dc location to generate a down-converted signal; a first path circuit for processing the down-converted signal to generate a first processed signal which includes the transmitted signal and the interference signals; a second path circuit for processing the down-converted signal to generate a second processed signal which includes only the interference signals; and a combiner for generating an output signal by combining the first processed signal and the second processed signal.
公开/授权文献
- US20100233984A1 INTERFERENCE CANCELLATION CIRCUIT FOR A RECEIVER 公开/授权日:2010-09-16
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