Title:
DISTORTION COMPENSATION DEVICE AND DISTORTION COMPENSATION METHOD
Document Type and Number:
WIPO Patent Application WO/2018/159021
Kind Code:
A1
Abstract:
This distortion compensation device is provided with a first predistorter that compensates for distortion in an amplifier, and a second predistorter that compensates for the distortion in the amplifier and updates a distortion compensation characteristic at a higher frequency than the first predistorter.
Inventors:
MOCHIDA EIJI (JP)
Application Number:
PCT/JP2017/040289
Publication Date:
September 07, 2018
Filing Date:
November 08, 2017
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H03F3/24; H03F1/32
Domestic Patent References:
| WO2006031156A1 | 2006-03-23 |
Foreign References:
| JP2014127829A | 2014-07-07 | |||
| JP2002135349A | 2002-05-10 | |||
| US20120002752A1 | 2012-01-05 | |||
| EP1104093A1 | 2001-05-30 | |||
| JP2016167763A | 2016-09-15 |
Attorney, Agent or Firm:
SUNCREST PATENT AND TRADEMARK ATTORNEYS (JP)
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