FR2721156B1 - Circuit de linéarisation à prédistorsion. - Google Patents
Circuit de linéarisation à prédistorsion.Info
- Publication number
- FR2721156B1 FR2721156B1 FR9407179A FR9407179A FR2721156B1 FR 2721156 B1 FR2721156 B1 FR 2721156B1 FR 9407179 A FR9407179 A FR 9407179A FR 9407179 A FR9407179 A FR 9407179A FR 2721156 B1 FR2721156 B1 FR 2721156B1
- Authority
- FR
- France
- Prior art keywords
- linearization circuit
- predistortion linearization
- predistortion
- circuit
- linearization
- 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 - Lifetime
Links
Classifications
-
- 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
- H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
-
- 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
- H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
-
- 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
- H03F1/3276—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using the nonlinearity inherent to components, e.g. a diode
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
- Transmitters (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407179A FR2721156B1 (fr) | 1994-06-13 | 1994-06-13 | Circuit de linéarisation à prédistorsion. |
CA002151356A CA2151356C (fr) | 1994-06-13 | 1995-06-08 | Circuit de linearisation a predistorsion |
US08/489,223 US5568087A (en) | 1994-06-13 | 1995-06-12 | Pre-distorting linearization circuit |
JP7145901A JPH0846440A (ja) | 1994-06-13 | 1995-06-13 | プレディストーション線形化回路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9407179A FR2721156B1 (fr) | 1994-06-13 | 1994-06-13 | Circuit de linéarisation à prédistorsion. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2721156A1 FR2721156A1 (fr) | 1995-12-15 |
FR2721156B1 true FR2721156B1 (fr) | 1996-07-26 |
Family
ID=9464128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9407179A Expired - Lifetime FR2721156B1 (fr) | 1994-06-13 | 1994-06-13 | Circuit de linéarisation à prédistorsion. |
Country Status (4)
Country | Link |
---|---|
US (1) | US5568087A (fr) |
JP (1) | JPH0846440A (fr) |
CA (1) | CA2151356C (fr) |
FR (1) | FR2721156B1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000223960A (ja) * | 1999-02-01 | 2000-08-11 | Fujitsu Ltd | 歪み補償器 |
EP1166434B1 (fr) | 1999-04-01 | 2002-09-11 | General Instrument Corporation | Generateur de distorsion non lineaire pour distorsion de deuxieme et de troisieme ordre |
US6577177B2 (en) | 1999-04-01 | 2003-06-10 | General Instrument Corporation | Non-linear distortion generator |
US6107877A (en) * | 1999-04-09 | 2000-08-22 | General Instrument Corporation | Predistortion generator coupled with an RF amplifier |
US6587243B1 (en) | 1999-12-10 | 2003-07-01 | General Instrument Corporation | Second order predistortor for a return laser transmitter |
US6509789B1 (en) | 2000-01-24 | 2003-01-21 | General Instrument Corporation | Circuit for reducing second and third order intermodulation distortion for a broadband RF amplifier |
US6466084B1 (en) | 2000-01-24 | 2002-10-15 | General Instrument Corporation | Circuit for reducing third order intermodulation distortion for a broadband RF amplifier |
US7058369B1 (en) | 2001-11-21 | 2006-06-06 | Pmc-Sierra Inc. | Constant gain digital predistortion controller for linearization of non-linear amplifiers |
US6750709B2 (en) | 2001-11-30 | 2004-06-15 | The Boeing Company | Bipolar transistor-based linearizer with programmable gain and phase response system |
US7034620B2 (en) | 2002-04-24 | 2006-04-25 | Powerwave Technologies, Inc. | RF power amplifier employing bias circuit topologies for minimization of RF amplifier memory effects |
EP1367711A1 (fr) * | 2002-05-30 | 2003-12-03 | Motorola, Inc. | Amplificateur de puissance avec dispositif de prédistorsion |
US6985020B2 (en) * | 2002-07-09 | 2006-01-10 | General Instrument Corporation | Inline predistortion for both CSO and CTB correction |
US20040052536A1 (en) * | 2002-09-17 | 2004-03-18 | General Instrument Corporation | Second order predistortion circuit |
WO2013019819A2 (fr) * | 2011-07-31 | 2013-02-07 | The Regents Of The University Of California | Amplificateur de puissance à déphasage basé sur les contours et à commutation par tension nulle |
US9438191B2 (en) * | 2014-05-15 | 2016-09-06 | Freescale Semiconductor, Inc. | Radio frequency power amplifier circuit |
CN111123451B (zh) * | 2019-12-10 | 2022-06-03 | 江苏通鼎宽带有限公司 | 电分配电路、光电集成分配单元和通信系统机柜 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4564816A (en) * | 1984-05-09 | 1986-01-14 | Rca Corporation | Predistortion circuit |
US5291148A (en) * | 1992-12-22 | 1994-03-01 | Hughes Aircraft Company | Gain linearization with coplanar waveguide |
-
1994
- 1994-06-13 FR FR9407179A patent/FR2721156B1/fr not_active Expired - Lifetime
-
1995
- 1995-06-08 CA CA002151356A patent/CA2151356C/fr not_active Expired - Fee Related
- 1995-06-12 US US08/489,223 patent/US5568087A/en not_active Expired - Lifetime
- 1995-06-13 JP JP7145901A patent/JPH0846440A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA2151356C (fr) | 2005-01-25 |
FR2721156A1 (fr) | 1995-12-15 |
CA2151356A1 (fr) | 1995-12-14 |
US5568087A (en) | 1996-10-22 |
JPH0846440A (ja) | 1996-02-16 |
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