Invention Grant
US09281851B2 Power amplifier pre-distortion signal generator using an analog baseband envelope feedback loop
有权
功率放大器预失真信号发生器采用模拟基带包络反馈回路
- Patent Title: Power amplifier pre-distortion signal generator using an analog baseband envelope feedback loop
- Patent Title (中): 功率放大器预失真信号发生器采用模拟基带包络反馈回路
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Application No.: US14306720Application Date: 2014-06-17
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Publication No.: US09281851B2Publication Date: 2016-03-08
- Inventor: Andreas Axholt
- Applicant: Telefonaktiebolaget L M Ericsson (publ)
- Applicant Address: SE Stockholm
- Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- Current Assignee: TELEFONAKTIEBOLAGET L M ERICSSON (PUBL)
- Current Assignee Address: SE Stockholm
- Agency: Patent Portfolio Builders PLLC
- Main IPC: H04B1/04
- IPC: H04B1/04
Abstract:
Presented are methods and apparatuses for maintaining a substantially constant gain and reducing gain compression (AM-AM distortion) of a power amplifier based on a pre-distortion signal generated from an analog, baseband envelope feedback loop.
Public/Granted literature
- US20150365114A1 Power Amplifier Pre-Distortion Signal Generator Using an Analog Baseband Envelope Feedback Loop Public/Granted day:2015-12-17
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