JP4835241B2 - ディジタルプリディストーション送信機 - Google Patents

ディジタルプリディストーション送信機 Download PDF

Info

Publication number
JP4835241B2
JP4835241B2 JP2006108211A JP2006108211A JP4835241B2 JP 4835241 B2 JP4835241 B2 JP 4835241B2 JP 2006108211 A JP2006108211 A JP 2006108211A JP 2006108211 A JP2006108211 A JP 2006108211A JP 4835241 B2 JP4835241 B2 JP 4835241B2
Authority
JP
Japan
Prior art keywords
signal
complex
vector
polynomial
input signal
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
JP2006108211A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007282066A5 (enExample
JP2007282066A (ja
Inventor
一行 堀
昌平 村上
雄爾 石田
智哉 内池
佳昭 長谷川
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2006108211A priority Critical patent/JP4835241B2/ja
Priority to US11/703,768 priority patent/US7864881B2/en
Publication of JP2007282066A publication Critical patent/JP2007282066A/ja
Priority to US12/929,083 priority patent/US7995674B2/en
Publication of JP2007282066A5 publication Critical patent/JP2007282066A5/ja
Application granted granted Critical
Publication of JP4835241B2 publication Critical patent/JP4835241B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive 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
    • 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
    • H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Amplifiers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
JP2006108211A 2006-04-11 2006-04-11 ディジタルプリディストーション送信機 Expired - Fee Related JP4835241B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2006108211A JP4835241B2 (ja) 2006-04-11 2006-04-11 ディジタルプリディストーション送信機
US11/703,768 US7864881B2 (en) 2006-04-11 2007-02-08 Digital predistortion transmitter
US12/929,083 US7995674B2 (en) 2006-04-11 2010-12-29 Digital predistortion transmitter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2006108211A JP4835241B2 (ja) 2006-04-11 2006-04-11 ディジタルプリディストーション送信機

Publications (3)

Publication Number Publication Date
JP2007282066A JP2007282066A (ja) 2007-10-25
JP2007282066A5 JP2007282066A5 (enExample) 2011-03-03
JP4835241B2 true JP4835241B2 (ja) 2011-12-14

Family

ID=38575234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006108211A Expired - Fee Related JP4835241B2 (ja) 2006-04-11 2006-04-11 ディジタルプリディストーション送信機

Country Status (2)

Country Link
US (2) US7864881B2 (enExample)
JP (1) JP4835241B2 (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5115976B2 (ja) * 2008-05-26 2013-01-09 日本無線株式会社 プリディストータ
US8843088B2 (en) 2008-10-15 2014-09-23 Apple Inc. Minimum feedback radio architecture with digitally configurable adaptive linearization
US8331879B2 (en) * 2008-10-15 2012-12-11 Research In Motion Limited Multi-dimensional Volterra series transmitter linearization
US8213880B2 (en) * 2008-10-15 2012-07-03 Rockstar Bidco, LP Minimum feedback radio architecture with digitally configurable adaptive linearization
US8030997B2 (en) * 2008-11-11 2011-10-04 Philip Brown Resource efficient adaptive digital pre-distortion system
US8160191B2 (en) 2008-12-01 2012-04-17 Rockstar Bidco Lp Correction of quadrature errors
KR101139222B1 (ko) * 2008-12-22 2012-04-23 한국전자통신연구원 디지털 전치왜곡 신호를 생성하는 방법 및 장치
JP5260335B2 (ja) * 2009-01-23 2013-08-14 日本無線株式会社 プリディストータ
JP5499878B2 (ja) 2010-04-23 2014-05-21 富士通株式会社 歪補償装置、無線通信装置及び歪補償方法
JP5753272B2 (ja) * 2010-11-16 2015-07-22 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） タップ出力の正規化を伴う非線形モデル
US9332585B2 (en) * 2010-11-18 2016-05-03 Dsp Group Ltd. Non-synchronized ADPCM with discontinuous transmission
US9184710B2 (en) * 2011-02-09 2015-11-10 Intel Corporation Digital predistortion of a power amplifier for signals comprising widely spaced carriers
CN102394591B (zh) * 2011-09-02 2013-11-20 长安大学 一种基于fpga的车辆振动信号滤波装置
KR20130043425A (ko) 2011-10-20 2013-04-30 삼성전자주식회사 입력 레벨에 따라 메모리 차수를 달리하는 디지털 전치 왜곡 방법 및 장치
US8995571B2 (en) * 2013-03-14 2015-03-31 Analog Devices Global Baseband digital pre-distortion architecture
US9727677B2 (en) * 2013-05-16 2017-08-08 Telefonaktiebolaget Lm Ericsson (Publ) Baseband equivalent volterra series for behavioral modeling and digital predistortion of wideband transmitters
US9438178B1 (en) 2015-09-02 2016-09-06 Intel IP Corporation Mixer impairment correction based on volterra series
JP2017098711A (ja) * 2015-11-20 2017-06-01 富士通株式会社 歪補償装置および歪補償方法
US9998315B2 (en) 2016-03-08 2018-06-12 Blackberry Limited Method and apparatus for I-Q decoupled OFDM modulation and demodulation
US9762302B1 (en) * 2016-06-01 2017-09-12 Maxlinear Asia Singapore PTE LTD Predistortion for hybrid digital/analog precoders
EP3264607A1 (en) * 2016-07-01 2018-01-03 Intel IP Corporation Method to mitigate undesired oscillator frequency modulation effects inside a synthesizer due to interference signals and synthesizer circuit
US9787336B1 (en) * 2016-09-29 2017-10-10 Intel IP Corporation Device and method of pre-distortion of power amplifier input signals
EP3306817B8 (en) * 2016-10-07 2021-04-21 Rohde & Schwarz GmbH & Co. KG Predistortion system and method
CN110351218B (zh) * 2018-04-08 2021-08-20 华为技术有限公司 一种预失真处理方法、装置和通信设备
US11531639B2 (en) 2018-07-26 2022-12-20 The Boeing Company Pipelined cognitive signal processor
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
CN110572341B (zh) * 2019-09-19 2021-10-08 三维通信股份有限公司 一种数字预失真技术dpd处理方法及装置
CN110943701B (zh) * 2019-12-27 2021-11-19 陕西亚成微电子股份有限公司 一种用于包络追踪功放的数字预失真方法和设备
US11456760B1 (en) * 2021-03-05 2022-09-27 Motorola Solutions, Inc. Linearizing narrowband carriers with low resolution predistorters

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10145146A (ja) 1996-11-05 1998-05-29 Matsushita Electric Ind Co Ltd 非線形歪補償装置
US6288610B1 (en) * 1998-03-19 2001-09-11 Fujitsu Limited Method and apparatus for correcting signals, apparatus for compensating for distortion, apparatus for preparing distortion compensating data, and transmitter
JP3451947B2 (ja) 1998-07-03 2003-09-29 住友電気工業株式会社 Ｏｆｄｍ変調器
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
JP4086133B2 (ja) * 1999-07-28 2008-05-14 富士通株式会社 無線装置の歪補償方法及び歪補償装置
JP2001268150A (ja) 2000-03-21 2001-09-28 Hitachi Kokusai Electric Inc リニアライザ
JP4513219B2 (ja) * 2001-03-06 2010-07-28 住友電気工業株式会社 前置型非線形歪補償器
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
KR100480278B1 (ko) * 2002-12-24 2005-04-07 삼성전자주식회사 광대역 전력 증폭기를 위한 디지털 전치보상기 및 그적응화 방법
KR20040071556A (ko) * 2003-02-06 2004-08-12 삼성전자주식회사 복소 벡터 곱셈을 이용하는 다항식형 전치보상기 및 방법
SE525221C2 (sv) * 2003-03-25 2004-12-28 Ericsson Telefon Ab L M Förförvrängare för effektförstärkare
JP4394409B2 (ja) * 2003-09-25 2010-01-06 株式会社日立国際電気 プリディストーション方式歪補償機能付き増幅器
US7551686B1 (en) * 2004-06-23 2009-06-23 Rf Micro Devices, Inc. Multiple polynomial digital predistortion
US7844014B2 (en) * 2006-07-07 2010-11-30 Scintera Networks, Inc. Pre-distortion apparatus

Also Published As

Publication number Publication date
US20110096865A1 (en) 2011-04-28
US7995674B2 (en) 2011-08-09
US20070237260A1 (en) 2007-10-11
JP2007282066A (ja) 2007-10-25
US7864881B2 (en) 2011-01-04

Similar Documents

Publication Publication Date Title
JP4835241B2 (ja) ディジタルプリディストーション送信機
CN1601892B (zh) 带预畸变方式畸变补偿功能的放大器
US8989307B2 (en) Power amplifier system including a composite digital predistorter
CN101156159B (zh) 用于高效率发射机的数字预失真系统和方法
KR100959032B1 (ko) 통신 네트워크들에서의 스퓨리어스 방사들을 감소시키기위한 주파수 의존적 크기 전치 왜곡
JP5402817B2 (ja) 電力増幅器のメモリ効果キャンセラ、無線送信機
US6072364A (en) Adaptive digital predistortion for power amplifiers with real time modeling of memoryless complex gains
JP4086133B2 (ja) 無線装置の歪補償方法及び歪補償装置
KR101024829B1 (ko) 비대칭 특성을 갖는 전력 증폭기의 선형화를 위한 디지털전치 왜곡
JP2009111958A (ja) プリディストータ
JP2013106330A (ja) 狭帯域のフィードバック経路を有する適応的リニアライザ
WO2008106364A1 (en) Linearization of rf power amplifiers using an adaptive subband predistorter
Liang et al. A quadratic-interpolated LUT-based digital predistortion technique for cellular power amplifiers
CN100440727C (zh) 失真补偿装置
KR20020008456A (ko) 피드포워드 방식의 선형화기를 갖는 기지국 송신장치
Rahati Belabad et al. A novel generalized parallel two-box structure for behavior modeling and digital predistortion of RF power amplifiers at LTE applications
JP4918572B2 (ja) プリディストーション方式歪補償機能付き増幅器
EP2136469B1 (en) Method of high power amplifiers transfer function linearization by adaptively calculating main intermodulation products of radiofrequency harmonic cancellation
WO2011058843A1 (ja) 増幅装置、歪み補償回路および歪み補償方法
Beikmirza et al. Power amplifier linearisation using digital predistortion and multi‐port techniques
JP2004165900A (ja) 通信装置
JP5387445B2 (ja) 前置歪み補償回路及び電力増幅器のメモリ効果歪み補償方法
KR100487209B1 (ko) 룩업 테이블을 사용하여 전력 증폭기의 비선형 왜곡특성을 보상하는 전치보상 장치 및 방법
KR100964335B1 (ko) 전력증폭기의 디지털 전치왜곡 보상방법
KR100445326B1 (ko) 디지털 신호처리장치(ｄｓｐ)를 이용한 전력증폭기의선형화장치

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090311

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20090311

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20090311

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A712

Effective date: 20090914

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110114

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110322

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20110531

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110728

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: 20110830

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20110912

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141007

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141007

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees