发明授权
US09191049B2 Method and apparatus for adaptive cancellation of distortion and phase noise
有权
用于自适应消除失真和相位噪声的方法和装置
- 专利标题: Method and apparatus for adaptive cancellation of distortion and phase noise
- 专利标题(中): 用于自适应消除失真和相位噪声的方法和装置
-
申请号: US13470123申请日: 2012-05-11
-
公开(公告)号: US09191049B2公开(公告)日: 2015-11-17
- 发明人: Mohyee Mikhemar , Hooman Darabi
- 申请人: Mohyee Mikhemar , Hooman Darabi
- 申请人地址: US CA Irvine
- 专利权人: Broadcom Corporation
- 当前专利权人: Broadcom Corporation
- 当前专利权人地址: US CA Irvine
- 代理机构: Brinks Gilson & Lione
- 主分类号: H04B1/10
- IPC分类号: H04B1/10 ; H04B1/12
摘要:
An adaptive cancellation circuit and method are provided. The circuit includes a main path and an auxiliary path. The main path includes a first amplifier configured to output a first amplified signal to a first mixer. The main path is configured to output a first signal comprising a wanted signal component and a distortion component. The auxiliary path includes a second amplifier configured to output a second amplified signal to a second mixer. The second mixer is connected to a filter configured to remove the wanted signal component. The auxiliary path is configured to output a second signal including the distortion component.
公开/授权文献
信息查询