GB2380079B - Radio communications apparatus - Google Patents

Radio communications apparatus

Info

Publication number
GB2380079B
GB2380079B GB0218400A GB0218400A GB2380079B GB 2380079 B GB2380079 B GB 2380079B GB 0218400 A GB0218400 A GB 0218400A GB 0218400 A GB0218400 A GB 0218400A GB 2380079 B GB2380079 B GB 2380079B
Authority
GB
United Kingdom
Prior art keywords
radio communications
communications apparatus
radio
communications
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
GB0218400A
Other versions
GB2380079A (en
GB0218400D0 (en
Inventor
John Domokos
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.)
Roke Manor Research Ltd
Original Assignee
Roke Manor Research 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
Application filed by Roke Manor Research Ltd filed Critical Roke Manor Research Ltd
Publication of GB0218400D0 publication Critical patent/GB0218400D0/en
Publication of GB2380079A publication Critical patent/GB2380079A/en
Application granted granted Critical
Publication of GB2380079B publication Critical patent/GB2380079B/en
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
    • H03F1/32—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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transmitters (AREA)
GB0218400A 2001-09-20 2002-08-06 Radio communications apparatus Expired - Fee Related GB2380079B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0122661A GB0122661D0 (en) 2001-09-20 2001-09-20 Multicarrier transmitter architecture

Publications (3)

Publication Number Publication Date
GB0218400D0 GB0218400D0 (en) 2002-09-18
GB2380079A GB2380079A (en) 2003-03-26
GB2380079B true GB2380079B (en) 2005-03-02

Family

ID=9922389

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0122661A Ceased GB0122661D0 (en) 2001-09-20 2001-09-20 Multicarrier transmitter architecture
GB0218400A Expired - Fee Related GB2380079B (en) 2001-09-20 2002-08-06 Radio communications apparatus

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0122661A Ceased GB0122661D0 (en) 2001-09-20 2001-09-20 Multicarrier transmitter architecture

Country Status (1)

Country Link
GB (2) GB0122661D0 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2136469B1 (en) 2008-06-18 2011-05-18 Nokia Siemens Networks S.p.A. Method of high power amplifiers transfer function linearization by adaptively calculating main intermodulation products of radiofrequency harmonic cancellation
CN102510364A (en) * 2011-12-31 2012-06-20 成都芯通科技股份有限公司 Method for calibrating amplitude phase consistency of intelligent multi-channel power amplifier

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6166601A (en) * 1999-01-07 2000-12-26 Wiseband Communications Ltd. Super-linear multi-carrier power amplifier
US6188732B1 (en) * 1998-10-19 2001-02-13 Samsung Electronics Co., Ltd. Digital feedforward amplifier for use in an RF transmitter and method of operation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6188732B1 (en) * 1998-10-19 2001-02-13 Samsung Electronics Co., Ltd. Digital feedforward amplifier for use in an RF transmitter and method of operation
US6166601A (en) * 1999-01-07 2000-12-26 Wiseband Communications Ltd. Super-linear multi-carrier power amplifier

Also Published As

Publication number Publication date
GB2380079A (en) 2003-03-26
GB0122661D0 (en) 2001-11-14
GB0218400D0 (en) 2002-09-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060806