KR101700008B1 - 베이스밴드 디지털 전치 왜곡 아키텍처 - Google Patents

베이스밴드 디지털 전치 왜곡 아키텍처 Download PDF

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KR101700008B1
KR101700008B1 KR1020140027230A KR20140027230A KR101700008B1 KR 101700008 B1 KR101700008 B1 KR 101700008B1 KR 1020140027230 A KR1020140027230 A KR 1020140027230A KR 20140027230 A KR20140027230 A KR 20140027230A KR 101700008 B1 KR101700008 B1 KR 101700008B1
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signal
component
predistortion
input signal
coefficients
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KR20140113378A (ko
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동 첸
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아날로그 디바이시즈 테크놀로지
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
KR1020140027230A 2013-03-14 2014-03-07 베이스밴드 디지털 전치 왜곡 아키텍처 Active KR101700008B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/803,797 2013-03-14
US13/803,797 US8995571B2 (en) 2013-03-14 2013-03-14 Baseband digital pre-distortion architecture

Publications (2)

Publication Number Publication Date
KR20140113378A KR20140113378A (ko) 2014-09-24
KR101700008B1 true KR101700008B1 (ko) 2017-01-26

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KR1020140027230A Active KR101700008B1 (ko) 2013-03-14 2014-03-07 베이스밴드 디지털 전치 왜곡 아키텍처

Country Status (5)

Country Link
US (1) US8995571B2 (enExample)
EP (1) EP2779440B1 (enExample)
JP (3) JP6554265B2 (enExample)
KR (1) KR101700008B1 (enExample)
CN (1) CN104052414B (enExample)

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* Cited by examiner, † Cited by third party
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US9794105B2 (en) 2015-01-16 2017-10-17 Mediatek Singapore Pte. Ltd. Signal transmitting apparatus and signal transmitting method
US9590567B2 (en) * 2015-07-02 2017-03-07 Xilinx, Inc. Moving mean and magnitude dual path digital predistortion
US10148296B2 (en) * 2016-12-02 2018-12-04 Mediatek, Inc. Transmitter, communication unit and methods for limiting spectral re-growth
US10586522B2 (en) * 2017-06-09 2020-03-10 Foster-Miller, Inc. Acoustic and RF cancellation systems and methods
JP7024420B2 (ja) * 2018-01-12 2022-02-24 日本電気株式会社 歪補償装置及び歪補償方法
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
KR102550079B1 (ko) * 2020-01-14 2023-07-03 (주)유캐스트 딥러닝 기반의 전력 증폭기의 비선형 왜곡에 대한 보상 방법 및 장치
JP7649466B2 (ja) 2021-01-21 2025-03-21 住友電気工業株式会社 コントローラ、歪補償装置、通信機、及び歪補償のために入力信号を調整する方法

Citations (1)

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JP2005217714A (ja) * 2004-01-29 2005-08-11 Ntt Docomo Inc べき級数型ディジタルプリディストータ

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GB0123416D0 (en) * 2001-09-28 2001-11-21 Memquest Ltd Non-volatile memory control
JP4012725B2 (ja) * 2001-12-05 2007-11-21 株式会社日立コミュニケーションテクノロジー プリディストーション型増幅装置
US6985704B2 (en) * 2002-05-01 2006-01-10 Dali Yang System and method for digital memorized predistortion for wireless communication
WO2003103166A1 (ja) * 2002-05-31 2003-12-11 富士通株式会社 歪補償装置
US7403573B2 (en) * 2003-01-15 2008-07-22 Andrew Corporation Uncorrelated adaptive predistorter
US6998909B1 (en) * 2004-02-17 2006-02-14 Altera Corporation Method to compensate for memory effect in lookup table based digital predistorters
US7336725B2 (en) * 2004-03-03 2008-02-26 Powerwave Technologies, Inc. Digital predistortion system and method for high efficiency transmitters
JP2006270638A (ja) * 2005-03-24 2006-10-05 Shimada Phys & Chem Ind Co Ltd 非線形歪み補償装置
JP2007221613A (ja) * 2006-02-20 2007-08-30 Fujitsu General Ltd 歪補償方法および装置
JP4835241B2 (ja) * 2006-04-11 2011-12-14 株式会社日立製作所 ディジタルプリディストーション送信機
WO2009109808A2 (en) * 2007-12-07 2009-09-11 Dali Systems Co. Ltd. Baseband-derived rf digital predistortion
KR101109861B1 (ko) * 2008-01-15 2012-02-14 미쓰비시덴키 가부시키가이샤 전치 보상기
CN101527544B (zh) * 2008-03-05 2012-09-12 富士通株式会社 非线性系统逆特性辨识装置及方法、功率放大器及其预失真器
US8160191B2 (en) * 2008-12-01 2012-04-17 Rockstar Bidco Lp Correction of quadrature errors
US8514019B2 (en) * 2008-12-22 2013-08-20 Hitachi Kokusai Electric Inc. Distortion compensation amplifier
JP5071370B2 (ja) * 2008-12-26 2012-11-14 富士通株式会社 歪補償装置及び方法
US8498591B1 (en) * 2009-08-21 2013-07-30 Marvell International Ltd. Digital Predistortion for nonlinear RF power amplifiers
US8351877B2 (en) * 2010-12-21 2013-01-08 Dali Systems Co. Ltfd. Multi-band wideband power amplifier digital predistorition system and method
US8699620B1 (en) * 2010-04-16 2014-04-15 Marvell International Ltd. Digital Predistortion for nonlinear RF power amplifiers
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Publication number Priority date Publication date Assignee Title
JP2005217714A (ja) * 2004-01-29 2005-08-11 Ntt Docomo Inc べき級数型ディジタルプリディストータ

Also Published As

Publication number Publication date
JP2014179987A (ja) 2014-09-25
EP2779440A2 (en) 2014-09-17
JP2019135876A (ja) 2019-08-15
EP2779440B1 (en) 2017-03-22
CN104052414B (zh) 2017-08-08
US20140269990A1 (en) 2014-09-18
US8995571B2 (en) 2015-03-31
JP2017038404A (ja) 2017-02-16
EP2779440A3 (en) 2015-10-21
CN104052414A (zh) 2014-09-17
JP6554265B2 (ja) 2019-07-31
KR20140113378A (ko) 2014-09-24

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