- Patent Title: Distortion compensation device and distortion compensation method
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Application No.: US17158267Application Date: 2021-01-26
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Publication No.: US11632085B2Publication Date: 2023-04-18
- Inventor: Eiji Mochida
- Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Applicant Address: JP Osaka
- Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.
- Current Assignee Address: JP Osaka
- Agency: Faegre Drinker Biddle & Reath LLP
- Priority: JP2017-039172 20170302
- Main IPC: H03F1/32
- IPC: H03F1/32 ; H03F3/24
Abstract:
A distortion compensation device includes: a first predistorter configured to compensate for a distortion in an amplifier; and a second predistorter configured to compensate for the distortion in the amplifier, and update distortion compensation characteristics at a higher frequency than that of the first predistorter.
Public/Granted literature
- US20210152133A1 DISTORTION COMPENSATION DEVICE AND DISTORTION COMPENSATION METHOD Public/Granted day:2021-05-20
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