KR100217416B1 - 선형 증폭 장치 및 방법 - Google Patents

선형 증폭 장치 및 방법 Download PDF

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Publication number
KR100217416B1
KR100217416B1 KR1019960051910A KR19960051910A KR100217416B1 KR 100217416 B1 KR100217416 B1 KR 100217416B1 KR 1019960051910 A KR1019960051910 A KR 1019960051910A KR 19960051910 A KR19960051910 A KR 19960051910A KR 100217416 B1 KR100217416 B1 KR 100217416B1
Authority
KR
South Korea
Prior art keywords
signal
output
phase
intermodulation
level
Prior art date
Application number
KR1019960051910A
Other languages
English (en)
Korean (ko)
Other versions
KR970031238A (ko
Inventor
김영
박종태
김홍기
이영곤
정승원
이성훈
정순철
김철동
장익수
Original Assignee
윤종용
삼성전자주식회사
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 윤종용, 삼성전자주식회사 filed Critical 윤종용
Priority to KR1019960051910A priority Critical patent/KR100217416B1/ko
Priority to RU96122053A priority patent/RU2142670C1/ru
Priority to CN96118973A priority patent/CN1083172C/zh
Priority to US08/751,703 priority patent/US5877653A/en
Priority to NL1006031A priority patent/NL1006031C2/nl
Priority to AU20148/97A priority patent/AU698665B2/en
Priority to FI972005A priority patent/FI116339B/fi
Priority to SE9701760A priority patent/SE519812C2/sv
Priority to JP12186997A priority patent/JP3260295B2/ja
Priority to BRPI9703140-2A priority patent/BR9703140B1/pt
Priority to GB9709622A priority patent/GB2318938B/en
Priority to DE19720019A priority patent/DE19720019B4/de
Priority to FR9705823A priority patent/FR2755551B1/fr
Publication of KR970031238A publication Critical patent/KR970031238A/ko
Priority to IN841CA1997 priority patent/IN192286B/en
Application granted granted Critical
Publication of KR100217416B1 publication Critical patent/KR100217416B1/ko

Links

Classifications

    • 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
    • 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
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
    • H03F1/3229—Modifications of amplifiers to reduce non-linear distortion using feed-forward using a loop for error extraction and another loop for error subtraction
    • 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
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • 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
    • H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
    • H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
    • H03F2201/3212—Using a control circuit to adjust amplitude and phase of a signal in a signal path

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
KR1019960051910A 1995-11-16 1996-11-04 선형 증폭 장치 및 방법 KR100217416B1 (ko)

Priority Applications (14)

Application Number Priority Date Filing Date Title
KR1019960051910A KR100217416B1 (ko) 1995-11-16 1996-11-04 선형 증폭 장치 및 방법
RU96122053A RU2142670C1 (ru) 1995-11-16 1996-11-15 Устройство линейного усиления мощности
CN96118973A CN1083172C (zh) 1995-11-16 1996-11-16 线性功率放大装置及方法
US08/751,703 US5877653A (en) 1995-11-16 1996-11-18 Linear power amplifier and method for removing intermodulation distortion with predistortion system and feed forward system
AU20148/97A AU698665B2 (en) 1996-11-04 1997-05-12 Linear power amplifying device and method
FI972005A FI116339B (fi) 1996-11-04 1997-05-12 Lineaarinen tehonvahvistuslaite sekä menetelmä
NL1006031A NL1006031C2 (nl) 1996-11-04 1997-05-12 Lineaire vermogensversterkingsinrichting en -werkwijze.
SE9701760A SE519812C2 (sv) 1996-11-04 1997-05-13 Sätt och anordning för linjär effektförstärkning
JP12186997A JP3260295B2 (ja) 1996-11-04 1997-05-13 線形増幅装置及びその混変調成分除去方法
BRPI9703140-2A BR9703140B1 (pt) 1996-11-04 1997-05-13 rede amplificadora de potência linear e processo para eliminar um sinal de distorção de intermodulação de um amplificador de potência linear.
GB9709622A GB2318938B (en) 1996-11-04 1997-05-13 Linear power amplifying device and method
DE19720019A DE19720019B4 (de) 1996-11-04 1997-05-13 Linearer Leistungsverstärker sowie Verfahren zur linearen Leistungsverstärkung
FR9705823A FR2755551B1 (fr) 1996-11-04 1997-05-13 Amplificateur lineaire de puissance et procede de mise en oeuvre
IN841CA1997 IN192286B (nl) 1996-11-04 1997-09-05

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1995-41669 1995-11-16
KR19950041669 1995-11-16
KR101995041669 1995-11-16
KR1019960051910A KR100217416B1 (ko) 1995-11-16 1996-11-04 선형 증폭 장치 및 방법

Publications (2)

Publication Number Publication Date
KR970031238A KR970031238A (ko) 1997-06-26
KR100217416B1 true KR100217416B1 (ko) 1999-09-01

Family

ID=19480758

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960051910A KR100217416B1 (ko) 1995-11-16 1996-11-04 선형 증폭 장치 및 방법

Country Status (11)

Country Link
JP (1) JP3260295B2 (nl)
KR (1) KR100217416B1 (nl)
AU (1) AU698665B2 (nl)
BR (1) BR9703140B1 (nl)
DE (1) DE19720019B4 (nl)
FI (1) FI116339B (nl)
FR (1) FR2755551B1 (nl)
GB (1) GB2318938B (nl)
IN (1) IN192286B (nl)
NL (1) NL1006031C2 (nl)
SE (1) SE519812C2 (nl)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100766201B1 (ko) 2005-11-09 2007-10-10 학교법인 포항공과대학교 알에프 전력 증폭기의 위상 변화 측정 장치 및 그 방법
KR20160109563A (ko) 2015-03-12 2016-09-21 삼성전기주식회사 전력 증폭기 및 전력 증폭기의 위상 보정 방법
KR102080202B1 (ko) 2019-08-23 2020-02-21 주식회사 패러다임 선형 전력 증폭 장치

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6075411A (en) * 1997-12-22 2000-06-13 Telefonaktiebolaget Lm Ericsson Method and apparatus for wideband predistortion linearization
US6339701B1 (en) 1998-06-17 2002-01-15 Lucent Technologies, Inc. Method and apparatus for extending the dynamic range of a frequency mixer
US6097324A (en) * 1998-06-17 2000-08-01 Lucent Technologies Inc. Method and apparatus for extending the spurious free dynamic range of an analog-to-digital converter
US6363120B1 (en) 1998-06-17 2002-03-26 Lucent Technologies Inc. Apparatus and method for extending the dynamic range of a mixer using feed forward distortion reduction
DE60002437T2 (de) 1999-02-12 2004-04-01 Wireless Systems International Ltd. Signalverarbeitungsvorrichtung
JP2001053552A (ja) * 1999-08-10 2001-02-23 Nec Corp フィードフォワード増幅回路、及びフィードフォワード増幅回路における非線形歪の補償方法。
US6392480B1 (en) * 1999-08-19 2002-05-21 Lucent Technologies Inc. Alternating gain and phase control system and method
GB2353646A (en) * 1999-08-27 2001-02-28 Matsushita Electric Ind Co Ltd A multistage amplifier with multistage predistortion and a predistorter
GB2354126B (en) * 1999-09-13 2004-07-21 Wireless Systems Int Ltd Signal processing
GB2358748A (en) * 2000-01-31 2001-08-01 Wireless Systems Int Ltd An arrangement in a predistortion or feedforward linearizer for an amplifier in which I and Q components are adjusted to achieve a desired phase and amplitude
US6275106B1 (en) * 2000-02-25 2001-08-14 Spectrian Corporation Spectral distortion monitor for controlling pre-distortion and feed-forward linearization of rf power amplifier
WO2001099316A1 (en) 2000-06-16 2001-12-27 Fujitsu Limited Multi-carrier amplifier
US6496064B2 (en) * 2000-08-15 2002-12-17 Eugene Rzyski Intermodulation product cancellation circuit
US6674324B1 (en) * 2000-08-24 2004-01-06 Lucent Technologies Inc. System and method for producing an amplified signal using plurality of amplitudes across spectrum
US6545487B1 (en) 2000-08-24 2003-04-08 Lucent Technologies Inc. System and method for producing an amplified signal with reduced distortion
JP3850649B2 (ja) * 2000-09-22 2006-11-29 株式会社日立国際電気 歪補償増幅器
EP1353438B1 (en) * 2000-12-04 2008-08-06 Matsushita Electric Industrial Co., Ltd. Feedforward amplifier, communication apparatus, feedforward amplifying method, program and medium
EP1249930A3 (en) * 2001-04-10 2004-06-02 Matsushita Electric Industrial Co., Ltd. Predistortion linearizer and predistortion compensation method and program
KR100395502B1 (ko) * 2001-08-08 2003-08-25 한국전자통신연구원 적응형 피드포워드 선형 증폭 장치
JP3502087B2 (ja) * 2002-05-14 2004-03-02 松下電器産業株式会社 ハイブリッド歪補償方法およびハイブリッド歪補償装置
GB2395077A (en) * 2002-11-01 2004-05-12 N & L Ltd An amplifier arrangement linearised by predistortion and feedforward; adaptive bias for improved efficiency; thermal overload protection
EP3146630B1 (en) 2014-05-23 2020-01-15 Teko Telecom S.r.l. Power amplification system for radiofrequency communications
SG11201610674QA (en) 2014-06-26 2017-02-27 Huawei Tech Co Ltd Interference cancellation apparatus and method
EP3139556B1 (en) 2014-06-26 2018-10-03 Huawei Technologies Co., Ltd. Interference cancellation device and method
US11038474B2 (en) 2017-11-01 2021-06-15 Analog Devices Global Unlimited Company Phased array amplifier linearization
US11974178B2 (en) 2018-09-04 2024-04-30 Beijing Xiaomi Mobile Software Co., Ltd. Cell handover method, device and readable storage medium

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1495264A (en) * 1975-02-19 1977-12-14 Plessey Co Ltd Amplifier arrangements
US4879519A (en) * 1988-10-31 1989-11-07 American Telephone And Telegraph Company, At&T Bell Labs Predistortion compensated linear amplifier
US4885551A (en) * 1988-10-31 1989-12-05 American Telephone And Telegraph Company At&T Bell Laboratories Feed forward linear amplifier
US4943783A (en) * 1989-07-31 1990-07-24 Nippon Telegraph And Telephone Corporation Feed forward distortion correction circuit
GB2238196A (en) * 1989-11-16 1991-05-22 Motorola Inc Feed forward amplifier with pre-distortion
US4987378A (en) * 1989-11-28 1991-01-22 General Electric Company Feedforward predistortion linearizer
US5023565A (en) * 1990-01-26 1991-06-11 At&T Bell Laboratories Linear amplifier with automatic adjustment of feed forward loop gain and phase
GB9009295D0 (en) * 1990-04-25 1990-06-20 Kenington Peter B Apparatus and method for reducing distortion in amplification
US5130663A (en) * 1991-04-15 1992-07-14 Motorola, Inc. Feed forward amplifier network with frequency swept pilot tone
US5570063A (en) * 1995-05-18 1996-10-29 Spectrian, Inc. RF power amplifier with signal predistortion for improved linearity

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100766201B1 (ko) 2005-11-09 2007-10-10 학교법인 포항공과대학교 알에프 전력 증폭기의 위상 변화 측정 장치 및 그 방법
KR20160109563A (ko) 2015-03-12 2016-09-21 삼성전기주식회사 전력 증폭기 및 전력 증폭기의 위상 보정 방법
US9923519B2 (en) 2015-03-12 2018-03-20 Samsung Electro-Mechanics Co., Ltd. Power amplifier and phase correction method therefor
KR102080202B1 (ko) 2019-08-23 2020-02-21 주식회사 패러다임 선형 전력 증폭 장치

Also Published As

Publication number Publication date
GB9709622D0 (en) 1997-07-02
SE519812C2 (sv) 2003-04-15
KR970031238A (ko) 1997-06-26
FI972005A (fi) 1998-05-05
FR2755551B1 (fr) 2001-09-07
NL1006031C2 (nl) 1999-06-17
FR2755551A1 (fr) 1998-05-07
JP3260295B2 (ja) 2002-02-25
AU2014897A (en) 1998-05-07
GB2318938A (en) 1998-05-06
DE19720019B4 (de) 2006-04-06
JPH10190361A (ja) 1998-07-21
AU698665B2 (en) 1998-11-05
BR9703140B1 (pt) 2011-04-05
FI116339B (fi) 2005-10-31
SE9701760L (sv) 1998-05-05
IN192286B (nl) 2004-03-27
SE9701760D0 (sv) 1997-05-13
FI972005A0 (fi) 1997-05-12
NL1006031A1 (nl) 1998-05-08
GB2318938B (en) 1999-07-28
BR9703140A (pt) 1998-11-10
DE19720019A1 (de) 1998-05-14

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