ATE232661T1 - Verfahren zum kalibrieren von funkgeräten bei zimmertemperatur - Google Patents

Verfahren zum kalibrieren von funkgeräten bei zimmertemperatur

Info

Publication number
ATE232661T1
ATE232661T1 AT00955338T AT00955338T ATE232661T1 AT E232661 T1 ATE232661 T1 AT E232661T1 AT 00955338 T AT00955338 T AT 00955338T AT 00955338 T AT00955338 T AT 00955338T AT E232661 T1 ATE232661 T1 AT E232661T1
Authority
AT
Austria
Prior art keywords
variable gain
radio
frequency
compensation values
power
Prior art date
Application number
AT00955338T
Other languages
English (en)
Inventor
Di-Luan Le
Guy Theberge
Nacer Hassaine
Ying Shen
Original Assignee
Harris Corp
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 Harris Corp filed Critical Harris Corp
Application granted granted Critical
Publication of ATE232661T1 publication Critical patent/ATE232661T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Hard Magnetic Materials (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Radiation Pyrometers (AREA)
  • Transceivers (AREA)
AT00955338T 1999-08-04 2000-08-02 Verfahren zum kalibrieren von funkgeräten bei zimmertemperatur ATE232661T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/368,390 US6418301B1 (en) 1999-08-04 1999-08-04 Methods for radio calibration at room temperature
PCT/US2000/021103 WO2001011769A1 (en) 1999-08-04 2000-08-02 Methods for calibration of radio devices at room temperature

Publications (1)

Publication Number Publication Date
ATE232661T1 true ATE232661T1 (de) 2003-02-15

Family

ID=23451017

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00955338T ATE232661T1 (de) 1999-08-04 2000-08-02 Verfahren zum kalibrieren von funkgeräten bei zimmertemperatur

Country Status (6)

Country Link
US (1) US6418301B1 (de)
EP (1) EP1206834B1 (de)
AT (1) ATE232661T1 (de)
AU (1) AU6755800A (de)
DE (1) DE60001426T2 (de)
WO (1) WO2001011769A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6704579B2 (en) * 2001-02-15 2004-03-09 Ensemble Communications System and method of automatically calibrating the gain for a distributed wireless communication system
US6677823B2 (en) 2001-02-28 2004-01-13 Andrew Corporation Gain compensation circuit using a variable offset voltage
KR100414072B1 (ko) 2001-10-08 2004-01-07 엘지전자 주식회사 이동통신 단말기의 송신 파워 보상장치 및 방법
US7079818B2 (en) * 2002-02-12 2006-07-18 Broadcom Corporation Programmable mutlistage amplifier and radio applications thereof
WO2004001992A1 (en) * 2002-06-24 2003-12-31 Roke Manor Research Limited Improvements in or relating to rf receivers
US7133651B2 (en) * 2002-11-04 2006-11-07 Lg Electronics Inc. Transmission apparatus for mobile communication terminal
ATE355650T1 (de) * 2002-12-04 2006-03-15 Research In Motion Ltd Verstärkungskompensation für temperatur- und frequenzvariationen
US7023378B2 (en) * 2004-01-20 2006-04-04 Harris Corporation Self-calibrating wideband phase continuous synthesizer and associated methods
US7606535B2 (en) * 2004-04-01 2009-10-20 Harris Stratex Networks, Inc. Modular wide-range transceiver
US7561851B2 (en) * 2004-04-01 2009-07-14 Harris Stratex Networks, Inc. System and method for calibrating modules of a wide-range transceiver
US7400866B2 (en) * 2005-01-14 2008-07-15 General Instrument Corporation Methods and apparatus for calibrating and controlling output power levels in a broadband communication system
US7379716B2 (en) * 2005-03-24 2008-05-27 University Of Florida Research Foundation, Inc. Embedded IC test circuits and methods
JP5254990B2 (ja) 2006-12-21 2013-08-07 イセラ・カナダ・ユーエルシー 無線送信器のための閉ループデジタル電力制御
TWI338465B (en) * 2007-05-02 2011-03-01 Microelectronics Tech Inc Gain compensation circuit
TWI327418B (en) * 2007-05-04 2010-07-11 Microelectronics Tech Inc Gain compensation circuit
US7945217B2 (en) * 2007-11-13 2011-05-17 Provigent Ltd. Multi-mode baseband-IF converter
EP2073383B1 (de) 2007-12-19 2011-08-10 Sequans Communications Verstärkeranordnung
US7991368B2 (en) 2007-12-27 2011-08-02 Provigent Ltd Integrated RF-IF converter
JP2010008273A (ja) * 2008-06-27 2010-01-14 Maspro Denkoh Corp ミリ波撮像装置
US20110053536A1 (en) * 2009-09-03 2011-03-03 Provigent Ltd Receiver with re-demodulation
US9020439B1 (en) * 2010-01-20 2015-04-28 Marvell International Ltd. Reducing calibration testing time
EP2362544A1 (de) * 2010-02-23 2011-08-31 Alcatel Lucent Signalverstärkungskomponente mit Verstärkungsausgleichstufen zum Kompensieren von Verstärkungstoleranzen
IT1401722B1 (it) * 2010-07-21 2013-08-02 Sie Soc It Elettronica Procedimento per la taratura automatica di moduli a microonde a banda larga
US8406709B2 (en) 2011-02-27 2013-03-26 Provigent Ltd. Carrier recovery in re-modulation communication systems
US8983418B2 (en) * 2011-06-20 2015-03-17 Broadcom Corporation Multi-stage gain control in receivers and other circuits
AU2013225613A1 (en) 2012-02-29 2014-09-18 Micreo Limited An electronic gain shaper and a method for storing parameters
US10187149B2 (en) * 2017-05-05 2019-01-22 Cisco Technology, Inc. Downstream node setup
CN119341591A (zh) * 2024-10-16 2025-01-21 中国人民解放军国防科技大学 一种高精度功率控制射频信道设计和校准方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4050022A (en) 1975-10-20 1977-09-20 General Electric Company AM-FM receiver having improved mode conversion
FI83717C (fi) 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Foerfarande foer intrimning och kompensation av effektnivaoer i en radiotelefon.
FI83715C (fi) 1989-09-25 1991-08-12 Nokia Mobile Phones Ltd Logikstyrd intrimning och kompensation av signalnivaoer och deviationer i en radiotelefon.
US5192919A (en) 1991-10-03 1993-03-09 Motorola, Inc. Transmitter having a temperature adjusted power amplifier
JP2948054B2 (ja) 1993-05-21 1999-09-13 アルプス電気株式会社 送受信機
US5408697A (en) 1993-06-14 1995-04-18 Qualcomm Incorporated Temperature-compensated gain-controlled amplifier having a wide linear dynamic range
US5722056A (en) 1993-08-20 1998-02-24 Motorola, Inc. Radio transmitter with power amplifier linearizer
IL117831A0 (en) 1995-04-21 1996-08-04 Qualcomm Inc Temperature compensated automatic gain control
FI963389A7 (fi) * 1996-08-30 1998-03-01 Nokia Corp Käsipuhelimen opastusjärjestelmä
FI106759B (fi) * 1996-11-13 2001-03-30 Nokia Mobile Phones Ltd Matkaviestimen lähetystehon rajoitinjärjestelmä
DE19705735A1 (de) * 1997-02-14 1998-08-20 Nokia Mobile Phones Ltd Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug
US5873029A (en) 1997-02-19 1999-02-16 Motorola, Inc. High dynamic range millimeter wave power detector with temperature compensation
KR19990040843A (ko) * 1997-11-20 1999-06-15 윤종용 코드분할 다중접속 디지털 이동통신 시스템의 기지국 송신출력측정 및 기지국 호 시험을 위한 전력 검출 및 시험 단말장치

Also Published As

Publication number Publication date
EP1206834B1 (de) 2003-02-12
EP1206834A1 (de) 2002-05-22
DE60001426T2 (de) 2003-09-25
AU6755800A (en) 2001-03-05
DE60001426D1 (de) 2003-03-20
WO2001011769A1 (en) 2001-02-15
US6418301B1 (en) 2002-07-09

Similar Documents

Publication Publication Date Title
DE60001426D1 (de) Verfahren zum kalibrieren von funkgeräten bei zimmertemperatur
JP3928421B2 (ja) 送信出力の制御装置及び制御方法
US6556814B1 (en) Memory-based amplifier load adjust system
EP1067371A3 (de) Verfahren und Vorrichtung zur Kalibrierung von Temperaturmessungen und zur Messung von elektrischen Strömen
FI955072A0 (fi) Menetelmä ja laite lähettimen tehon korjaamiseksi ja rajoittamiseksi paluukanavalla matkapuhelinjärjestelmässä
SE9802498D0 (sv) Arrangement and method relating to radio communication
MX9602253A (es) Metodo y aparato para amplificar una señal.
TW200419897A (en) High frequency power amplification electric part and wireless communication system
EP1224731A4 (de) Verbesserte vorverzerrungskompensation für einen leistungsverstärker
JPH02285817A (ja) 無線送信機
DE60024661D1 (de) Dynamische temperaturkompensation und stufenauswahl in pilottonerfassung
MX9708050A (es) Control de ganancia automatica con compensacion de temperatura.
DE3579242D1 (de) Testgeraet zur simulation von mehrweginterferenz.
WO1998029961A3 (en) A cellular radio system and a method for measuring the interference level
IL144416A0 (en) Oscillator using calibration means
WO2002101916A3 (fr) Procede de modulation de l'amplitude d'un signal radiofrequence, et dispositif pour sa mise en oeuvre
AU2003291864A8 (en) Gain compensation over temperature and frequency variations in wireless transceivers
EP1643640B1 (de) Mobikommunikationsgerät und Sendeleistungsregelungsverfahren
EP1368917A1 (de) Verfahren, funkübertragungseinheit und modul zur leistungsdetektion eines vielfachträgersignals
ATE282908T1 (de) Vorrichtung und verfahren zur konstanthaltung der sendeleistung von funkgeräten
JP3125804B2 (ja) 受信信号強度測定装置
TW200607226A (en) Method and apparatus for calibrating center frequency of power amplifier
ATE352907T1 (de) Schaltung und verfahren zur auf gemessenen hf- rauschen basierte hf-verstärkungskompensierung
WO2000057563A1 (en) Radio transmitters
EP0280318A3 (de) Radio-Empfänger mit einer Schaltung zum Überwachen des Eingangsempfangspegels

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties