Invention Grant
- Patent Title: Reconfigurable LNA for increased jammer rejection
- Patent Title (中): 可重配置的LNA可增加干扰抑制
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Application No.: US13450120Application Date: 2012-04-18
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Publication No.: US08718587B2Publication Date: 2014-05-06
- Inventor: Cheng-Han Wang , Liang Zhao , Hong Sun Kim , Jin-Su Ko
- Applicant: Cheng-Han Wang , Liang Zhao , Hong Sun Kim , Jin-Su Ko
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Ramin Mobarhan
- Main IPC: H04B1/06
- IPC: H04B1/06

Abstract:
A reconfigurable LNA for increased jammer rejection is disclosed. An exemplary embodiment includes an LNA having a tunable resonant frequency, and a detector configured to output a control signal to tune the resonant frequency of the LNA to increase jammer suppression. An exemplary method includes detecting if a jammer is present, tuning a resonant frequency of an LNA away from the jammer to increase jammer rejection if the jammer is present, and tuning the resonant frequency of the LNA to a selected operating frequency if the jammer is not present.
Public/Granted literature
- US20130281042A1 RECONFIGURABLE LNA FOR INCREASED JAMMER REJECTION Public/Granted day:2013-10-24
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