ATE522023T1 - Trägerunterdrückungsmechanismus für einen abtastdetector zum messen und korrigieren der verzerrung des hf-leistungsverstärkers - Google Patents

Trägerunterdrückungsmechanismus für einen abtastdetector zum messen und korrigieren der verzerrung des hf-leistungsverstärkers

Info

Publication number
ATE522023T1
ATE522023T1 AT01901814T AT01901814T ATE522023T1 AT E522023 T1 ATE522023 T1 AT E522023T1 AT 01901814 T AT01901814 T AT 01901814T AT 01901814 T AT01901814 T AT 01901814T AT E522023 T1 ATE522023 T1 AT E522023T1
Authority
AT
Austria
Prior art keywords
distortion
power
receiver
input
power amplifier
Prior art date
Application number
AT01901814T
Other languages
English (en)
Inventor
Lance Mucenieks
David Bonds
Original Assignee
Powerwave Technologies 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
Application filed by Powerwave Technologies Inc filed Critical Powerwave Technologies Inc
Application granted granted Critical
Publication of ATE522023T1 publication Critical patent/ATE522023T1/de

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • 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
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Microwave Amplifiers (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Radio Relay Systems (AREA)
AT01901814T 2000-01-07 2001-01-08 Trägerunterdrückungsmechanismus für einen abtastdetector zum messen und korrigieren der verzerrung des hf-leistungsverstärkers ATE522023T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47972300A 2000-01-07 2000-01-07
PCT/US2001/000437 WO2001052408A1 (en) 2000-01-07 2001-01-08 Carrier-blanking mechanism for sweeping detector used to measure and correct rf power amplifier distortion

Publications (1)

Publication Number Publication Date
ATE522023T1 true ATE522023T1 (de) 2011-09-15

Family

ID=23905150

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01901814T ATE522023T1 (de) 2000-01-07 2001-01-08 Trägerunterdrückungsmechanismus für einen abtastdetector zum messen und korrigieren der verzerrung des hf-leistungsverstärkers

Country Status (6)

Country Link
US (1) US6407635B2 (de)
EP (1) EP1245077B1 (de)
JP (1) JP4707915B2 (de)
KR (1) KR20030009337A (de)
AT (1) ATE522023T1 (de)
WO (1) WO2001052408A1 (de)

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KR20020034830A (ko) * 2000-10-31 2002-05-09 스펙트리안 알에프 전력 증폭기 왜곡 측정 및 정정용 소인 성능감시장치
US6785342B1 (en) * 2000-11-06 2004-08-31 Wideband Semiconductors, Inc. Nonlinear pre-distortion modulator and long loop control
US6593806B1 (en) * 2001-08-10 2003-07-15 Cirrus Logic, Inc. Circuits and methods for compensating switched mode amplifiers
US6566948B1 (en) * 2002-02-26 2003-05-20 Agilent Technologies, Inc. Method and system for reducing non-linearities
US7127220B2 (en) * 2002-12-23 2006-10-24 Spectrasite Communications Inc Apparatus and method to monitor and control power
US7313370B2 (en) * 2002-12-27 2007-12-25 Nokia Siemens Networks Oy Intermodulation product cancellation in communications
US20040125885A1 (en) * 2002-12-27 2004-07-01 Roger Branson Intermodulation product cancellation in communications
US20040198269A1 (en) * 2002-12-30 2004-10-07 Richard Phillips Linearization of amplified feedback distortion
US7123890B2 (en) * 2003-03-11 2006-10-17 Andrew Corporation Signal sample acquisition techniques
US7295819B2 (en) * 2003-03-11 2007-11-13 Andrew Corporation Signal sample acquisition techniques
US7126421B2 (en) * 2003-09-23 2006-10-24 Powerwave Technologies, Inc. Method for aligning feed forward loops
US7327803B2 (en) 2004-10-22 2008-02-05 Parkervision, Inc. Systems and methods for vector power amplification
US7355470B2 (en) 2006-04-24 2008-04-08 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning
US9106316B2 (en) 2005-10-24 2015-08-11 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification
US7911272B2 (en) 2007-06-19 2011-03-22 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments
US8013675B2 (en) 2007-06-19 2011-09-06 Parkervision, Inc. Combiner-less multiple input single output (MISO) amplification with blended control
KR100766201B1 (ko) * 2005-11-09 2007-10-10 학교법인 포항공과대학교 알에프 전력 증폭기의 위상 변화 측정 장치 및 그 방법
US7856105B2 (en) * 2006-03-09 2010-12-21 Andrew Llc Apparatus and method for processing of amplifier linearization signals
US7937106B2 (en) 2006-04-24 2011-05-03 ParkerVision, Inc, Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same
US8031804B2 (en) 2006-04-24 2011-10-04 Parkervision, Inc. Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion
US8315336B2 (en) 2007-05-18 2012-11-20 Parkervision, Inc. Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
KR100786730B1 (ko) * 2006-12-13 2007-12-17 에이스웨이브텍(주) 이동형 상호변조왜곡 측정방법
US7620129B2 (en) 2007-01-16 2009-11-17 Parkervision, Inc. RF power transmission, modulation, and amplification, including embodiments for generating vector modulation control signals
WO2009005768A1 (en) 2007-06-28 2009-01-08 Parkervision, Inc. Systems and methods of rf power transmission, modulation, and amplification
DE102008052172B4 (de) * 2008-10-17 2014-01-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung zum Erzeugen eines Korrektursignals
CN101582682B (zh) * 2009-06-12 2011-12-28 华为技术有限公司 一种功率放大器和发射机
US8446997B2 (en) * 2009-07-02 2013-05-21 Agilent Technologies, Inc. Apparatus and method for reducing third-order intermodulation distortion
TWI456914B (zh) * 2010-09-16 2014-10-11 Ind Tech Res Inst 能量偵測方法及應用其之能量偵測電路
KR20140026458A (ko) 2011-04-08 2014-03-05 파커비전, 인크. Ｒｆ 전력 송신, 변조 및 증폭 시스템들 및 방법들
KR20140034895A (ko) 2011-06-02 2014-03-20 파커비전, 인크. 안테나 제어
US9655069B2 (en) * 2011-09-09 2017-05-16 Vixs Systems, Inc. Dynamic transmitter calibration
US10425117B2 (en) * 2011-11-30 2019-09-24 Maxlinear Asia Singapore PTE LTD Split microwave backhaul architecture with smart outdoor unit
RU2506693C1 (ru) * 2012-06-08 2014-02-10 Открытое акционерное общество "ОКБ-Планета" (ОАО "ОКБ-Планета") Балансный усилитель свч
EP4538829A3 (de) 2013-09-17 2025-06-25 Parkervision, Inc. Verfahren, vorrichtung und system zur darstellung einer informationstragenden zeitfunktion
CN108490763B (zh) * 2018-05-22 2024-03-29 中国科学技术大学 微波功率稳定装置

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US4885551A (en) * 1988-10-31 1989-12-05 American Telephone And Telegraph Company At&T Bell Laboratories Feed forward linear amplifier
US5023565A (en) * 1990-01-26 1991-06-11 At&T Bell Laboratories Linear amplifier with automatic adjustment of feed forward loop gain and phase
US5119040A (en) * 1991-01-04 1992-06-02 Motorola, Inc. Method and apparatus for optimizing the performance of a power amplifier circuit
JPH0831831B2 (ja) * 1993-06-15 1996-03-27 日本電気株式会社 フィードフォワード増幅器
US5489875A (en) 1994-09-21 1996-02-06 Simon Fraser University Adaptive feedforward linearizer for RF power amplifiers
US5565814A (en) 1994-12-21 1996-10-15 Nec Corporation Feedforward amplifier using frequency changeable pilot signal
WO1997008822A1 (en) * 1995-08-23 1997-03-06 Motorola Inc. Wideband power amplifier control systems
US5623227A (en) * 1995-10-17 1997-04-22 Motorola, Inc. Amplifier circuit and method of controlling an amplifier for use in a radio frequency communication system
US5742201A (en) 1996-01-30 1998-04-21 Spectrian Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier
US5923214A (en) 1997-12-17 1999-07-13 Motorola, Inc. Feedforward amplifier network with swept pilot tone for reducing distortion generated by a power amplifier
US5929704A (en) * 1998-02-20 1999-07-27 Spectrian Control of RF error extraction using auto-calibrating RF correlator
US6078216A (en) 1998-03-31 2000-06-20 Spectrian Corporation Aliased wide band performance monitor for adjusting predistortion and vector modulator control parameters of RF amplifier
US6144255A (en) 1998-10-19 2000-11-07 Powerwave Technologies, Inc. Feedforward amplification system having mask detection compensation

Also Published As

Publication number Publication date
US6407635B2 (en) 2002-06-18
WO2001052408A1 (en) 2001-07-19
EP1245077B1 (de) 2011-08-24
KR20030009337A (ko) 2003-01-29
EP1245077A1 (de) 2002-10-02
EP1245077A4 (de) 2005-12-28
US20020008579A1 (en) 2002-01-24
JP4707915B2 (ja) 2011-06-22
JP2003520479A (ja) 2003-07-02

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