Invention Grant
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
- Patent Title: Method and apparatus for adaptive cancellation of distortion and phase noise
- Patent Title (中): 用于自适应消除失真和相位噪声的方法和装置
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Application No.: US13470123Application Date: 2012-05-11
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Publication No.: US09191049B2Publication Date: 2015-11-17
- Inventor: Mohyee Mikhemar , Hooman Darabi
- Applicant: Mohyee Mikhemar , Hooman Darabi
- Applicant Address: US CA Irvine
- Assignee: Broadcom Corporation
- Current Assignee: Broadcom Corporation
- Current Assignee Address: US CA Irvine
- Agency: Brinks Gilson & Lione
- Main IPC: H04B1/10
- IPC: H04B1/10 ; H04B1/12

Abstract:
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.
Public/Granted literature
- US20130303103A1 Method and Apparatus for Adaptive Cancellation of Distortion and Phase Noise Public/Granted day:2013-11-14
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