JP5753272B2 - タップ出力の正規化を伴う非線形モデル - Google Patents

タップ出力の正規化を伴う非線形モデル Download PDF

Info

Publication number
JP5753272B2
JP5753272B2 JP2013538282A JP2013538282A JP5753272B2 JP 5753272 B2 JP5753272 B2 JP 5753272B2 JP 2013538282 A JP2013538282 A JP 2013538282A JP 2013538282 A JP2013538282 A JP 2013538282A JP 5753272 B2 JP5753272 B2 JP 5753272B2
Authority
JP
Japan
Prior art keywords
distortion
model
predistortion
signal
data samples
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2013538282A
Other languages
English (en)
Japanese (ja)
Other versions
JP2013542696A (ja
JP2013542696A5 (enExample
Inventor
バイ、チャンロング
Original Assignee
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by テレフオンアクチーボラゲット エル エム エリクソン（パブル）, テレフオンアクチーボラゲット エル エム エリクソン（パブル） filed Critical テレフオンアクチーボラゲット エル エム エリクソン（パブル）
Publication of JP2013542696A publication Critical patent/JP2013542696A/ja
Publication of JP2013542696A5 publication Critical patent/JP2013542696A5/ja
Application granted granted Critical
Publication of JP5753272B2 publication Critical patent/JP5753272B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP2013538282A 2010-11-16 2010-11-16 タップ出力の正規化を伴う非線形モデル Expired - Fee Related JP5753272B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2010/055193 WO2012066382A1 (en) 2010-11-16 2010-11-16 Non-linear model with tap output normalization

Publications (3)

Publication Number Publication Date
JP2013542696A JP2013542696A (ja) 2013-11-21
JP2013542696A5 JP2013542696A5 (enExample) 2014-01-09
JP5753272B2 true JP5753272B2 (ja) 2015-07-22

Family

ID=44063457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2013538282A Expired - Fee Related JP5753272B2 (ja) 2010-11-16 2010-11-16 タップ出力の正規化を伴う非線形モデル

Country Status (6)

Country Link
US (1) US8390376B2 (enExample)
EP (1) EP2641327B8 (enExample)
JP (1) JP5753272B2 (enExample)
CN (1) CN103201949B (enExample)
CA (1) CA2815438A1 (enExample)
WO (1) WO2012066382A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120195392A1 (en) * 2011-02-02 2012-08-02 Provigent Ltd. Predistortion in split-mount wireless communication systems
CN103428133B (zh) * 2012-05-24 2016-09-07 富士通株式会社 预失真的温度补偿装置、方法、预失真器以及发射机
JP2014049939A (ja) * 2012-08-31 2014-03-17 Japan Radio Co Ltd 非線形補償装置
KR101451912B1 (ko) * 2013-03-22 2014-10-22 (주)아이앤씨테크놀로지 전력증폭기 모델을 포함하는 광대역 신호 송신장치
US9628119B2 (en) * 2014-06-27 2017-04-18 Nxp Usa, Inc. Adaptive high-order nonlinear function approximation using time-domain volterra series to provide flexible high performance digital pre-distortion
US9252821B2 (en) * 2014-06-27 2016-02-02 Freescale Semiconductor, Inc. Adaptive high-order nonlinear function approximation using time-domain volterra series to provide flexible high performance digital pre-distortion
US9590668B1 (en) * 2015-11-30 2017-03-07 NanoSemi Technologies Digital compensator
EP3523856A4 (en) 2016-10-07 2020-06-24 NanoSemi, Inc. DIGITAL BEAM ORIENTATION PREDISTORSION
WO2018156932A1 (en) 2017-02-25 2018-08-30 Nanosemi, Inc. Multiband digital predistorter
US10141961B1 (en) 2017-05-18 2018-11-27 Nanosemi, Inc. Passive intermodulation cancellation
US10581470B2 (en) 2017-06-09 2020-03-03 Nanosemi, Inc. Linearization system
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
US10075201B1 (en) * 2017-07-12 2018-09-11 Intel IP Corporation Adaptive nonlinear system control using robust and low-complexity coefficient estimation
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
CN112385142B (zh) 2018-05-11 2024-04-05 纳诺塞米有限公司 用于非线性系统的数字补偿器
JP2019201361A (ja) 2018-05-17 2019-11-21 富士通株式会社 歪補償装置および歪補償方法
US10931238B2 (en) 2018-05-25 2021-02-23 Nanosemi, Inc. Linearization with envelope tracking or average power tracking
US11863210B2 (en) 2018-05-25 2024-01-02 Nanosemi, Inc. Linearization with level tracking
US10763904B2 (en) 2018-05-25 2020-09-01 Nanosemi, Inc. Digital predistortion in varying operating conditions
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
CN111865228B (zh) * 2019-04-30 2025-04-01 中兴通讯股份有限公司 一种信号失真预校正方法及装置、系统及复合系统
US10992326B1 (en) 2020-05-19 2021-04-27 Nanosemi, Inc. Buffer management for adaptive digital predistortion
WO2021251852A1 (en) * 2020-06-08 2021-12-16 Telefonaktiebolaget Lm Ericsson (Publ) Linearization of a non-linear electronic device
CN111901846A (zh) * 2020-07-31 2020-11-06 浙江鑫网能源工程有限公司 采用多个NB-IoT节点网关的自组网系统
WO2022176139A1 (ja) * 2021-02-19 2022-08-25 三菱電機株式会社 歪み補償装置及び電力増幅器
US12003261B2 (en) * 2021-05-12 2024-06-04 Analog Devices, Inc. Model architecture search and optimization for hardware
US20250055423A1 (en) * 2021-12-22 2025-02-13 Telefonaktiebolaget Lm Ericsson (Publ) Digital pre-distorter for non-linear electronic devices

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0465709A1 (de) * 1990-07-12 1992-01-15 Thomcast Ag Verfahren zur Kompensation von Nichtlinearitäten einer Verstärkerschaltung
US6240278B1 (en) 1998-07-30 2001-05-29 Motorola, Inc. Scalar cost function based predistortion linearizing device, method, phone and basestation
US6236837B1 (en) 1998-07-30 2001-05-22 Motorola, Inc. Polynomial Predistortion linearizing device, method, phone and base station
US6798843B1 (en) 1999-07-13 2004-09-28 Pmc-Sierra, Inc. Wideband digital predistortion linearizer for nonlinear amplifiers
US6260038B1 (en) * 1999-09-13 2001-07-10 International Businemss Machines Corporation Clustering mixed attribute patterns
US7058369B1 (en) 2001-11-21 2006-06-06 Pmc-Sierra Inc. Constant gain digital predistortion controller for linearization of non-linear amplifiers
US8811917B2 (en) * 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US7149257B2 (en) 2003-07-03 2006-12-12 Powerwave Technologies, Inc. Digital predistortion system and method for correcting memory effects within an RF power amplifier
US7099399B2 (en) 2004-01-27 2006-08-29 Crestcom, Inc. Distortion-managed digital RF communications transmitter and method therefor
US7430248B2 (en) 2004-01-27 2008-09-30 Crestcom, Inc. Predistortion circuit and method for compensating nonlinear distortion in a digital RF communications transmitter
US7577211B2 (en) * 2004-03-01 2009-08-18 Powerwave Technologies, Inc. Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects
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
US7844014B2 (en) * 2006-07-07 2010-11-30 Scintera Networks, Inc. Pre-distortion apparatus
US7724840B2 (en) 2006-12-19 2010-05-25 Crestcom, Inc. RF transmitter with predistortion and method therefor
US8180581B2 (en) * 2007-08-31 2012-05-15 Dh Technologies Development Pte. Ltd. Systems and methods for identifying correlated variables in large amounts of data
US7899416B2 (en) 2007-11-14 2011-03-01 Crestcom, Inc. RF transmitter with heat compensation and method therefor
JP4973532B2 (ja) * 2008-02-12 2012-07-11 住友電気工業株式会社 増幅回路とこれを有する無線通信装置及びコンピュータプログラム
US8369447B2 (en) * 2008-06-04 2013-02-05 Apple Inc. Predistortion with sectioned basis functions
JP5228723B2 (ja) * 2008-09-10 2013-07-03 富士通株式会社 歪補償装置及び方法

Also Published As

Publication number Publication date
WO2012066382A1 (en) 2012-05-24
US8390376B2 (en) 2013-03-05
CA2815438A1 (en) 2012-05-24
CN103201949A (zh) 2013-07-10
EP2641327A1 (en) 2013-09-25
CN103201949B (zh) 2016-02-03
JP2013542696A (ja) 2013-11-21
US20120119810A1 (en) 2012-05-17
EP2641327B1 (en) 2014-10-22
EP2641327B8 (en) 2014-12-10

Similar Documents

Publication Publication Date Title
JP5753272B2 (ja) タップ出力の正規化を伴う非線形モデル
CN103299542B (zh) 用于数字预失真器的正交基函数集
CN103201950B (zh) 用于功率放大器数字预失真中的具有可变抽头延迟线的联合过程估计器
JP5236661B2 (ja) 多チャンネル広帯域通信システムにおけるベースバンドプリディストーション線形化の方法及びシステム
AU2010364182B2 (en) Configurable basis-function generation for nonlinear modeling
CN100477500C (zh) 功率放大器预失真器及其包括该预失真器的基站
JP2013542696A5 (enExample)
KR20040071556A (ko) 복소 벡터 곱셈을 이용하는 다항식형 전치보상기 및 방법
Braithwaite et al. General principles and design overview of digital predistortion
US8957729B2 (en) Memory structure having taps and non-unitary delays between taps
US8645884B2 (en) Multi-layer memory structure for behavioral modeling in a pre-distorter
KR20100016806A (ko) 확장 메모리 다항식을 이용한 디지털 전치 왜곡 장치 및 그방법
HK40047878A (en) Method and system for baseband predistortion linearization in multi-channel wideband communication systems

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20131114

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20131114

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140901

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140916

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141216

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20150421

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20150521

R150 Certificate of patent or registration of utility model

Ref document number: 5753272

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees