JP6583096B2 - 歪補償装置、及び歪補償方法 - Google Patents

歪補償装置、及び歪補償方法 Download PDF

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Publication number
JP6583096B2
JP6583096B2 JP2016069391A JP2016069391A JP6583096B2 JP 6583096 B2 JP6583096 B2 JP 6583096B2 JP 2016069391 A JP2016069391 A JP 2016069391A JP 2016069391 A JP2016069391 A JP 2016069391A JP 6583096 B2 JP6583096 B2 JP 6583096B2
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frequency
order distortion
distortion compensation
signal
odd
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JP2016069391A
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Japanese (ja)
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JP2017184053A (ja
JP2017184053A5 (enExample
Inventor
智也 大田
智也 大田
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Fujitsu Ltd
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Fujitsu Ltd
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Priority to JP2016069391A priority Critical patent/JP6583096B2/ja
Priority to US15/426,655 priority patent/US10033414B2/en
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Publication of JP2017184053A5 publication Critical patent/JP2017184053A5/ja
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • H04B1/04—Circuits
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
JP2016069391A 2016-03-30 2016-03-30 歪補償装置、及び歪補償方法 Expired - Fee Related JP6583096B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2016069391A JP6583096B2 (ja) 2016-03-30 2016-03-30 歪補償装置、及び歪補償方法
US15/426,655 US10033414B2 (en) 2016-03-30 2017-02-07 Distortion compensation device and distortion compensation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016069391A JP6583096B2 (ja) 2016-03-30 2016-03-30 歪補償装置、及び歪補償方法

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JP2017184053A JP2017184053A (ja) 2017-10-05
JP2017184053A5 JP2017184053A5 (enExample) 2018-12-20
JP6583096B2 true JP6583096B2 (ja) 2019-10-02

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US (1) US10033414B2 (enExample)
JP (1) JP6583096B2 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6348601B2 (ja) * 2014-08-29 2018-06-27 株式会社日立国際電気 固体撮像装置及び撮像方法
WO2018156932A1 (en) 2017-02-25 2018-08-30 Nanosemi, Inc. Multiband digital predistorter
JP6926578B2 (ja) * 2017-03-24 2021-08-25 富士通株式会社 歪補償装置、及び歪補償方法
US10141961B1 (en) 2017-05-18 2018-11-27 Nanosemi, Inc. Passive intermodulation cancellation
US11115067B2 (en) * 2017-06-09 2021-09-07 Nanosemi, Inc. Multi-band linearization system
US10931318B2 (en) * 2017-06-09 2021-02-23 Nanosemi, Inc. Subsampled linearization system
WO2019014422A1 (en) 2017-07-12 2019-01-17 Nanosemi, Inc. SYSTEMS AND METHODS FOR CONTROLLING RADIOS MADE WITH DIGITAL PREDISTORSION
US11303251B2 (en) 2017-10-02 2022-04-12 Nanosemi, Inc. Digital predistortion adjustment based on determination of load condition characteristics
US10644657B1 (en) 2018-05-11 2020-05-05 Nanosemi, Inc. Multi-band digital compensator for a non-linear system
US10931238B2 (en) 2018-05-25 2021-02-23 Nanosemi, Inc. Linearization with envelope tracking or average power tracking
WO2019227020A1 (en) 2018-05-25 2019-11-28 Nanosemi, Inc. Digital predistortion in varying operating conditions
US11863210B2 (en) 2018-05-25 2024-01-02 Nanosemi, Inc. Linearization with level tracking
WO2020054173A1 (ja) * 2018-09-11 2020-03-19 日本電信電話株式会社 信号生成装置
US10992326B1 (en) 2020-05-19 2021-04-27 Nanosemi, Inc. Buffer management for adaptive digital predistortion
CN114401004B (zh) * 2021-12-20 2024-11-22 中国人民解放军国防科技大学 高阶时延失配误差补偿方法、装置、结构及电子设备

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3292704B2 (ja) * 1999-03-11 2002-06-17 愛知電子株式会社 歪み補正装置
JP2002084146A (ja) * 2000-09-08 2002-03-22 Hitachi Ltd プリディストーション型歪補償電力増幅器
JP3946188B2 (ja) 2002-12-10 2007-07-18 株式会社エヌ・ティ・ティ・ドコモ 線形電力増幅方法、線形電力増幅器及びそのディジタルプリディストータ設定方法
JP2008048032A (ja) * 2006-08-11 2008-02-28 Hitachi Kokusai Electric Inc 歪補償装置
US7940198B1 (en) * 2008-04-30 2011-05-10 V Corp Technologies, Inc. Amplifier linearizer
JP5679193B2 (ja) * 2011-04-22 2015-03-04 日本電信電話株式会社 送信機及び送受信機
JP2014003527A (ja) * 2012-06-20 2014-01-09 Nippon Telegr & Teleph Corp <Ntt> 送信機、及び歪み補償方法
JP5779725B2 (ja) 2012-09-25 2015-09-16 株式会社日立国際電気 歪み補償回路および歪み補償回路と高周波電力増幅器を用いた送信装置
US8948325B1 (en) * 2013-03-15 2015-02-03 Pmc-Sierra Us, Inc. Method and apparatus for digital post-distortion compensation of signal non-linearities
US20140362949A1 (en) * 2013-06-11 2014-12-11 Analog Devices Technology Reduced bandwidth digital predistortion

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Publication number Publication date
JP2017184053A (ja) 2017-10-05
US20170288708A1 (en) 2017-10-05
US10033414B2 (en) 2018-07-24

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