AU2002253343A1 - Analogue and digital signal processing - Google Patents

Analogue and digital signal processing

Info

Publication number
AU2002253343A1
AU2002253343A1 AU2002253343A AU2002253343A AU2002253343A1 AU 2002253343 A1 AU2002253343 A1 AU 2002253343A1 AU 2002253343 A AU2002253343 A AU 2002253343A AU 2002253343 A AU2002253343 A AU 2002253343A AU 2002253343 A1 AU2002253343 A1 AU 2002253343A1
Authority
AU
Australia
Prior art keywords
analogue
signal processing
digital signal
digital
processing
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
AU2002253343A
Inventor
Mark Cope
Graham Farquhar
Peter Kenington
Philip Knights
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.)
Commscope Technologies LLC
Original Assignee
Andrew LLC
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 Andrew LLC filed Critical Andrew LLC
Publication of AU2002253343A1 publication Critical patent/AU2002253343A1/en
Abandoned 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
    • H03F1/32—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
    • 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
    • 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
    • H04B1/0475—Circuits with means for limiting noise, interference or distortion
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
AU2002253343A 2001-04-30 2002-04-30 Analogue and digital signal processing Abandoned AU2002253343A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0110563.4 2001-04-30
GB0110563A GB2375248B (en) 2001-04-30 2001-04-30 Analogue and digital signal processing
PCT/GB2002/001974 WO2002089336A2 (en) 2001-04-30 2002-04-30 Analogue and digital signal processing

Publications (1)

Publication Number Publication Date
AU2002253343A1 true AU2002253343A1 (en) 2002-11-11

Family

ID=9913745

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002253343A Abandoned AU2002253343A1 (en) 2001-04-30 2002-04-30 Analogue and digital signal processing

Country Status (3)

Country Link
AU (1) AU2002253343A1 (en)
GB (1) GB2375248B (en)
WO (1) WO2002089336A2 (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315583A (en) * 1991-04-11 1994-05-24 Usa Digital Radio Method and apparatus for digital audio broadcasting and reception
US5351016A (en) * 1993-05-28 1994-09-27 Ericsson Ge Mobile Communications Inc. Adaptively self-correcting modulation system and method
EP0846380B1 (en) * 1995-08-24 2001-03-14 BRITISH TELECOMMUNICATIONS public limited company Burst mode optical digital receiver and repeater
US5949472A (en) * 1996-12-10 1999-09-07 Intel Corporation Method and apparatus for tuning channels for CATV and television applications
US5923712A (en) * 1997-05-05 1999-07-13 Glenayre Electronics, Inc. Method and apparatus for linear transmission by direct inverse modeling
US6163294A (en) * 1998-09-10 2000-12-19 Trimble Navigation Limited Time-tagging electronic distance measurement instrument measurements to serve as legal evidence of calibration
US6697436B1 (en) * 1999-07-13 2004-02-24 Pmc-Sierra, Inc. Transmission antenna array system with predistortion

Also Published As

Publication number Publication date
GB0110563D0 (en) 2001-06-20
GB2375248A8 (en) 2004-04-21
GB2375248A (en) 2002-11-06
WO2002089336A3 (en) 2003-10-30
GB2375248B (en) 2005-05-11
WO2002089336A2 (en) 2002-11-07

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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