DE69024182T2 - Linearer sender - Google Patents

Linearer sender

Info

Publication number
DE69024182T2
DE69024182T2 DE69024182T DE69024182T DE69024182T2 DE 69024182 T2 DE69024182 T2 DE 69024182T2 DE 69024182 T DE69024182 T DE 69024182T DE 69024182 T DE69024182 T DE 69024182T DE 69024182 T2 DE69024182 T2 DE 69024182T2
Authority
DE
Germany
Prior art keywords
linear transmitter
transmitter
linear
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
DE69024182T
Other languages
English (en)
Other versions
DE69024182D1 (de
Inventor
Kouji Chiba
Toshio Nojima
Yasushi Yamao
Shigeru - Tomisato
Tadao Takami
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.)
NTT Docomo Inc
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
NTT Mobile Communications Networks Inc
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
Priority claimed from JP1168723A external-priority patent/JPH0334709A/ja
Priority claimed from JP1242465A external-priority patent/JPH0654877B2/ja
Priority claimed from JP2018735A external-priority patent/JPH0656960B2/ja
Application filed by Nippon Telegraph and Telephone Corp, NTT Mobile Communications Networks Inc filed Critical Nippon Telegraph and Telephone Corp
Publication of DE69024182D1 publication Critical patent/DE69024182D1/de
Application granted granted Critical
Publication of DE69024182T2 publication Critical patent/DE69024182T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H03F1/0227—Continuous control by using a signal derived from the input signal using supply converters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C1/00—Amplitude modulation
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04B2001/0441—Circuits with power amplifiers with linearisation using feed-forward
DE69024182T 1989-06-30 1990-06-28 Linearer sender Expired - Fee Related DE69024182T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP1168723A JPH0334709A (ja) 1989-06-30 1989-06-30 線形送信装置
JP1242465A JPH0654877B2 (ja) 1989-09-19 1989-09-19 線形送信装置
JP25445789 1989-09-29
JP2018735A JPH0656960B2 (ja) 1990-01-29 1990-01-29 線形送信装置
JP3312690 1990-02-13
PCT/JP1990/000838 WO1991000653A1 (fr) 1989-06-30 1990-06-28 Emetteur lineaire

Publications (2)

Publication Number Publication Date
DE69024182D1 DE69024182D1 (de) 1996-01-25
DE69024182T2 true DE69024182T2 (de) 1996-10-31

Family

ID=27520071

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69024182T Expired - Fee Related DE69024182T2 (de) 1989-06-30 1990-06-28 Linearer sender

Country Status (5)

Country Link
US (1) US5251330A (de)
EP (1) EP0431201B1 (de)
CA (1) CA2035455C (de)
DE (1) DE69024182T2 (de)
WO (1) WO1991000653A1 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127571A1 (de) * 2001-05-30 2002-12-05 Deutsche Telekom Ag Verfahren und Anordnung für digitale Übertragung mit AM-Sendern
DE10230919A1 (de) 2002-07-09 2004-02-05 Rohde & Schwarz Ftk Gmbh Hochfrequenzsender und Verfahren zum wirkungsgradoptimierten Betreiben des Hochfrequenzsenders

Families Citing this family (99)

* Cited by examiner, † Cited by third party
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DE4206352A1 (de) * 1992-02-29 1993-09-02 Deutsche Aerospace Verfahren zum linearen verstaerken eines nutzsignals und verstaerker zum durchfuehren des verfahrens
DE4429535C2 (de) * 1994-08-19 1997-12-18 Rohde & Schwarz Senderendstufe, insbesondere für Einseitenbandsignale
GB2296145B (en) * 1994-12-15 1999-09-22 Nokia Mobile Phones Ltd Radio transmitters and methods of operation
US5579341A (en) * 1994-12-29 1996-11-26 Motorola, Inc. Multi-channel digital transceiver and method
JP3708232B2 (ja) * 1995-10-30 2005-10-19 富士通株式会社 歪補償回路を有する送信装置
US5974041A (en) * 1995-12-27 1999-10-26 Qualcomm Incorporated Efficient parallel-stage power amplifier
US5872481A (en) * 1995-12-27 1999-02-16 Qualcomm Incorporated Efficient parallel-stage power amplifier
US6069525A (en) * 1997-04-17 2000-05-30 Qualcomm Incorporated Dual-mode amplifier with high efficiency and high linearity
US6148220A (en) 1997-04-25 2000-11-14 Triquint Semiconductor, Inc. Battery life extending technique for mobile wireless applications
US6097252A (en) * 1997-06-02 2000-08-01 Motorola, Inc. Method and apparatus for high efficiency power amplification
US5861777A (en) * 1997-07-02 1999-01-19 Motorola, Inc. Method and apparatus for compensation of phase distortion in power amplifiers
US5990735A (en) * 1997-07-02 1999-11-23 Motorola, Inc. Method and apparatus for high efficiency power amplification
US5886572A (en) * 1997-07-25 1999-03-23 Motorola, Inc. Method and apparatus for reducing distortion in a power amplifier
US5831475A (en) * 1997-08-04 1998-11-03 Motorola, Inc. Method and apparatus for delay matching in a power amplifier
US6091934A (en) * 1997-09-02 2000-07-18 Hughes Electronics Corporation Dynamic power allocation system and method for multi-beam satellite amplifiers
US6084468A (en) 1997-10-06 2000-07-04 Motorola, Inc. Method and apparatus for high efficiency wideband power amplification
US6028486A (en) * 1997-10-07 2000-02-22 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing power dissipation in multi-carrier amplifiers
US6130910A (en) * 1997-11-03 2000-10-10 Motorola, Inc. Method and apparatus for high efficiency wideband power amplification
US5936464A (en) * 1997-11-03 1999-08-10 Motorola, Inc. Method and apparatus for reducing distortion in a high efficiency power amplifier
US5929702A (en) * 1997-11-28 1999-07-27 Motorola, Inc. Method and apparatus for high efficiency high dynamic range power amplification
US5838210A (en) * 1997-12-01 1998-11-17 Motorola, Inc. Method and apparatus for generating a modulated signal
IT1297358B1 (it) * 1997-12-24 1999-09-01 Cit Alcatel Circuito di amplificazione lineare di potenza ad alto rendimento per segnali con elevato rapporto tra potenza di picco e potenza media.
US5942938A (en) * 1997-12-29 1999-08-24 Motorola, Inc. Method and apparatus for high efficiency power amplification
US6141541A (en) * 1997-12-31 2000-10-31 Motorola, Inc. Method, device, phone and base station for providing envelope-following for variable envelope radio frequency signals
GB2345212B (en) * 1997-12-31 2000-11-29 Motorola Inc Device having a tracking power converter for providing a linear power amplifier
US6138042A (en) * 1997-12-31 2000-10-24 Motorola, Inc. Method, device, phone, and base station for providing an efficient tracking power converter for variable signals
DE19808176A1 (de) * 1998-02-26 1999-09-16 Siemens Ag Verfahren zur Übermittlung von Informationen mit Hilfe eines modulierten, eine Hüllkurve aufweisenden Sendesignals
GB9816820D0 (en) 1998-08-04 1998-09-30 Koninkl Philips Electronics Nv Orthogonal signal transmitter
US6069526A (en) * 1998-08-04 2000-05-30 Qualcomm Incorporated Partial or complete amplifier bypass
US6133792A (en) * 1998-09-17 2000-10-17 Telefonakteibolaget Lm Ericsson Method and apparatus for preventing power amplifier saturation
US6100756A (en) * 1998-09-21 2000-08-08 Motorola, Inc. Method and apparatus for high efficiency power amplification
EP1017162A3 (de) * 1998-12-30 2003-07-16 Texas Instruments Incorporated Verstärkerschaltung mit Rückkopplungsschleife zur Verminderung der Verzerrung
US6864668B1 (en) 1999-02-09 2005-03-08 Tropian, Inc. High-efficiency amplifier output level and burst control
US6377784B2 (en) 1999-02-09 2002-04-23 Tropian, Inc. High-efficiency modulation RF amplifier
ATE284623T1 (de) 1999-03-24 2005-01-15 Nestle Sa Verfahren zur herstellung eines expandierten snackprodukts mit hohem milchfeststoffanteil
PT1164870E (pt) 1999-03-24 2004-08-31 Nestle Sa Barra de cereais
JP2000286915A (ja) * 1999-03-31 2000-10-13 Toshiba Corp 信号変調回路及び信号変調方法
US6438360B1 (en) 1999-07-22 2002-08-20 Motorola, Inc. Amplifier system with load control to produce an amplitude envelope
US6349216B1 (en) 1999-07-22 2002-02-19 Motorola, Inc. Load envelope following amplifier system
US6166598A (en) * 1999-07-22 2000-12-26 Motorola, Inc. Power amplifying circuit with supply adjust to control adjacent and alternate channel power
US6160449A (en) * 1999-07-22 2000-12-12 Motorola, Inc. Power amplifying circuit with load adjust for control of adjacent and alternate channel power
US6252455B1 (en) 1999-10-07 2001-06-26 Motorola, Inc. Method and apparatus for efficient signal amplification
US6366177B1 (en) 2000-02-02 2002-04-02 Tropian Inc. High-efficiency power modulators
WO2001065685A1 (de) * 2000-03-03 2001-09-07 Siemens Aktiengesellschaft Verfahren und sendeschaltung zur erzeugung eines sendesignals
US6600344B1 (en) 2000-06-26 2003-07-29 Motorola, Inc. Predistortion circuit for RF detector
KR20020040903A (ko) * 2000-08-21 2002-05-30 다니구찌 이찌로오, 기타오카 다카시 π/2 이상기
US6975686B1 (en) 2000-10-31 2005-12-13 Telefonaktiebolaget L.M. Ericsson IQ modulation systems and methods that use separate phase and amplitude signal paths
US6839549B2 (en) 2000-12-14 2005-01-04 Ericsson Inc. System and method of RF power amplification
US6528975B2 (en) * 2000-12-15 2003-03-04 Tropian Inc. Saturation prevention and amplifier distortion reduction
GB2370435A (en) * 2000-12-22 2002-06-26 Nokia Mobile Phones Ltd A polar loop transmitter for a mobile phone
US6380802B1 (en) * 2000-12-29 2002-04-30 Ericsson Inc. Transmitter using input modulation for envelope restoration scheme for linear high-efficiency power amplification
US6760604B2 (en) 2001-01-29 2004-07-06 Motorola, Inc. Portable radio transceiver having shared power source for audio and RF amplifiers
GB0104535D0 (en) * 2001-02-23 2001-04-11 Univ Bristol Digital cartesian loop
TW503345B (en) * 2001-03-26 2002-09-21 Mediatec Inc Power controller
US6701138B2 (en) 2001-06-11 2004-03-02 Rf Micro Devices, Inc. Power amplifier control
US7068984B2 (en) 2001-06-15 2006-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Systems and methods for amplification of a communication signal
DE10150937A1 (de) * 2001-10-04 2003-04-10 Deutsche Telekom Ag Verfahren zur Reduzierung der Randaussendungen von AM-Sendern im Digitalbetrieb
US7058369B1 (en) 2001-11-21 2006-06-06 Pmc-Sierra Inc. Constant gain digital predistortion controller for linearization of non-linear amplifiers
US7095796B1 (en) * 2002-01-07 2006-08-22 Vixs, Inc. Low power radio transmitter using pulse transmissions
US6724252B2 (en) * 2002-02-21 2004-04-20 Rf Micro Devices, Inc. Switched gain amplifier circuit
US6646501B1 (en) 2002-06-25 2003-11-11 Nortel Networks Limited Power amplifier configuration
US7184491B2 (en) * 2002-09-05 2007-02-27 Htachi, Ltd. Wireless communication apparatus
JP3979237B2 (ja) * 2002-09-05 2007-09-19 株式会社日立製作所 無線通信装置及びそれに使用する高周波集積回路
US7010284B2 (en) * 2002-11-06 2006-03-07 Triquint Semiconductor, Inc. Wireless communications device including power detector circuit coupled to sample signal at interior node of amplifier
US20040072554A1 (en) * 2002-10-15 2004-04-15 Triquint Semiconductor, Inc. Automatic-bias amplifier circuit
US6701134B1 (en) 2002-11-05 2004-03-02 Rf Micro Devices, Inc. Increased dynamic range for power amplifiers used with polar modulation
KR20040102298A (ko) 2003-05-27 2004-12-04 삼성전자주식회사 바이어스 적응 방식의 대전력 증폭기
US7193470B2 (en) * 2003-03-04 2007-03-20 Samsung Electronics Co., Ltd. Method and apparatus for controlling a power amplifier in a mobile communication system
US7054597B2 (en) * 2003-06-25 2006-05-30 Nokia Corporation Power control for a transmitter
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JP4514485B2 (ja) * 2004-03-19 2010-07-28 パナソニック株式会社 高周波電力増幅器
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JP4553696B2 (ja) * 2004-11-25 2010-09-29 パナソニック株式会社 送信機
US7706467B2 (en) * 2004-12-17 2010-04-27 Andrew Llc Transmitter with an envelope tracking power amplifier utilizing digital predistortion of the signal envelope
JP4255929B2 (ja) * 2005-05-20 2009-04-22 パナソニック株式会社 送信機
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US8841967B2 (en) 2012-03-04 2014-09-23 Quantance, Inc. Noise optimized envelope tracking system for power amplifiers
JP5983742B2 (ja) 2012-06-12 2016-09-06 富士通株式会社 増幅回路
US8829993B2 (en) 2012-10-30 2014-09-09 Eta Devices, Inc. Linearization circuits and methods for multilevel power amplifier systems
US9413298B2 (en) 2012-12-28 2016-08-09 Peregrine Semiconductor Corporation Amplifier dynamic bias adjustment for envelope tracking
US11128261B2 (en) 2012-12-28 2021-09-21 Psemi Corporation Constant Vds1 bias control for stacked transistor configuration
US10243519B2 (en) 2012-12-28 2019-03-26 Psemi Corporation Bias control for stacked transistor configuration
CN106026939B (zh) * 2016-07-13 2018-12-04 深圳市蓝狮微电子有限公司 一种提高射频功率放大器线性度的装置
CN106234557A (zh) * 2016-10-10 2016-12-21 成都沃特塞恩电子技术有限公司 一种射频功率源和射频解冻装置
CN110166063B (zh) * 2019-05-17 2021-03-19 中国工程物理研究院电子工程研究所 一种基于放大器漏极调制效应的射频前端扩频及解扩处理方法

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10127571A1 (de) * 2001-05-30 2002-12-05 Deutsche Telekom Ag Verfahren und Anordnung für digitale Übertragung mit AM-Sendern
DE10230919A1 (de) 2002-07-09 2004-02-05 Rohde & Schwarz Ftk Gmbh Hochfrequenzsender und Verfahren zum wirkungsgradoptimierten Betreiben des Hochfrequenzsenders
DE10230919B4 (de) 2002-07-09 2018-08-02 Rohde & Schwarz Gmbh & Co. Kg Hochfrequenzsender und Verfahren zum wirkungsgradoptimierten Betreiben des Hochfrequenzsenders

Also Published As

Publication number Publication date
WO1991000653A1 (fr) 1991-01-10
CA2035455C (en) 1995-08-22
DE69024182D1 (de) 1996-01-25
EP0431201B1 (de) 1995-12-13
EP0431201A1 (de) 1991-06-12
EP0431201A4 (en) 1992-03-18
US5251330A (en) 1993-10-05
CA2035455A1 (en) 1990-12-31

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