GB0224135D0 - Improvements in or relating to RF transmitters - Google Patents
Improvements in or relating to RF transmittersInfo
- Publication number
- GB0224135D0 GB0224135D0 GB0224135A GB0224135A GB0224135D0 GB 0224135 D0 GB0224135 D0 GB 0224135D0 GB 0224135 A GB0224135 A GB 0224135A GB 0224135 A GB0224135 A GB 0224135A GB 0224135 D0 GB0224135 D0 GB 0224135D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmitters
- relating
- 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.)
- Granted
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
- H03F1/3294—Acting on the real and imaginary components of the input signal
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0224135A GB2394374B (en) | 2002-10-17 | 2002-10-17 | Improvements in or relating to RF transmitters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0224135A GB2394374B (en) | 2002-10-17 | 2002-10-17 | Improvements in or relating to RF transmitters |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0224135D0 true GB0224135D0 (en) | 2002-11-27 |
GB2394374A GB2394374A (en) | 2004-04-21 |
GB2394374B GB2394374B (en) | 2006-06-14 |
Family
ID=9946059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0224135A Expired - Fee Related GB2394374B (en) | 2002-10-17 | 2002-10-17 | Improvements in or relating to RF transmitters |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2394374B (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5242024B2 (en) * | 2006-06-08 | 2013-07-24 | 株式会社東芝 | Distortion compensation device, amplification device, transmission device, and distortion compensation method |
US8654889B2 (en) * | 2010-03-26 | 2014-02-18 | The Aerospace Corporation | Adaptive compensation systems for mitigating distortion due to nonlinear power amplifiers |
US8711974B2 (en) | 2011-05-06 | 2014-04-29 | The Aerospace Corporation | Systems and methods for mitigating spectral regrowth from non-linear systems |
US9026391B2 (en) | 2012-02-29 | 2015-05-05 | Intel Mobile Commnications GmbH | Distortion estimation apparatus and method |
FR3012272B1 (en) | 2013-10-18 | 2017-05-26 | Thales Sa | SYSTEM AND METHOD FOR AMPLIFYING A SIGNAL |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2283629B (en) * | 1993-10-26 | 1997-08-27 | Motorola Ltd | Radio communications apparatus |
US5900778A (en) * | 1997-05-08 | 1999-05-04 | Stonick; John T. | Adaptive parametric signal predistorter for compensation of time varying linear and nonlinear amplifier distortion |
US6072364A (en) * | 1997-06-17 | 2000-06-06 | Amplix | Adaptive digital predistortion for power amplifiers with real time modeling of memoryless complex gains |
DE69940998D1 (en) * | 1999-06-30 | 2009-07-30 | Alcatel Lucent | Method for the broadband linearization of power amplifiers |
US6798843B1 (en) * | 1999-07-13 | 2004-09-28 | Pmc-Sierra, Inc. | Wideband digital predistortion linearizer for nonlinear amplifiers |
GB2359432B (en) * | 2000-02-17 | 2002-07-03 | Wireless Systems Int Ltd | Signal detection |
KR100548763B1 (en) * | 2000-07-20 | 2006-02-06 | 엘지전자 주식회사 | Base station transmit unit with feed-forward mode linearization unit |
-
2002
- 2002-10-17 GB GB0224135A patent/GB2394374B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2394374B (en) | 2006-06-14 |
GB2394374A (en) | 2004-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20090205 AND 20090211 |
|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20081017 |