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AU3033701A - Transmission feedback system - Google Patents

Transmission feedback system

Info

Publication number
AU3033701A
AU3033701A AU30337/01A AU3033701A AU3033701A AU 3033701 A AU3033701 A AU 3033701A AU 30337/01 A AU30337/01 A AU 30337/01A AU 3033701 A AU3033701 A AU 3033701A AU 3033701 A AU3033701 A AU 3033701A
Authority
AU
Australia
Prior art keywords
feedback system
transmission feedback
transmission
feedback
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.)
Abandoned
Application number
AU30337/01A
Inventor
Julian Hildersley
Patrick Wurm
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.)
TTPCom Ltd
Original Assignee
TTP Communications Ltd
TTPCom 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
Priority claimed from EP00300612A external-priority patent/EP1120903A1/en
Priority claimed from GB0013680A external-priority patent/GB0013680D0/en
Application filed by TTP Communications Ltd, TTPCom Ltd filed Critical TTP Communications Ltd
Publication of AU3033701A publication Critical patent/AU3033701A/en
Abandoned legal-status Critical Current

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
AU30337/01A 2000-01-27 2001-01-26 Transmission feedback system Abandoned AU3033701A (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP00300612A EP1120903A1 (en) 2000-01-27 2000-01-27 Transmission feedback system
EP00300612 2000-01-27
GB0013680 2000-06-05
GB0013680A GB0013680D0 (en) 2000-06-05 2000-06-05 Transmission feedback system
PCT/GB2001/000307 WO2001056147A1 (en) 2000-01-27 2001-01-26 Transmission feedback system

Publications (1)

Publication Number Publication Date
AU3033701A true AU3033701A (en) 2001-08-07

Family

ID=26072978

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30337/01A Abandoned AU3033701A (en) 2000-01-27 2001-01-26 Transmission feedback system

Country Status (2)

Country Link
AU (1) AU3033701A (en)
WO (1) WO2001056147A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7345531B2 (en) 2003-05-21 2008-03-18 Agere Systems Inc. Comparator circuit, related method of comparing a vector to comparison boundaries and transmitter employing the same
US7076698B2 (en) 2003-05-21 2006-07-11 Agere Systems, Inc. Vector monitor, related method of controlling a transmitter and transmitter employing the same
US8010073B2 (en) * 2004-01-22 2011-08-30 Broadcom Corporation System and method for adjusting power amplifier output power in linear dB steps
EP3179775B1 (en) 2004-07-30 2019-01-30 Commscope Technologies LLC Method and system of setting transmitter power levels
US8503342B2 (en) 2004-07-30 2013-08-06 Airvana Llc Signal transmission method from a local network node
EP1779625B1 (en) 2004-07-30 2018-10-17 CommScope Technologies LLC A local network node

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2532491A1 (en) * 1982-08-24 1984-03-02 Thomson Csf Linearising device for high-frequency amplifier.
JPH03198407A (en) * 1989-12-26 1991-08-29 Mitsubishi Electric Corp linear amplifier
US5175879A (en) * 1991-04-25 1992-12-29 Motorola, Inc. Linear amplifier with feedback path and phase error compensation
US5182524A (en) * 1992-03-10 1993-01-26 The Regents Of The University Of Calif. Method and apparatus for stabilizing pulsed microwave amplifiers
US5420536A (en) * 1993-03-16 1995-05-30 Victoria University Of Technology Linearized power amplifier
FR2722350B1 (en) * 1994-07-08 1996-08-23 Alcatel Espace METHOD OF LINEARIZATION OF A NON-LINEAR AMPLIFIER, LINEARIZATION CIRCUIT AND AMPLIFIER COMPRISING SUCH A CIRCUIT

Also Published As

Publication number Publication date
WO2001056147A1 (en) 2001-08-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase