FR2839596B1 - Generateur d'un signal radiofrequence comprenant des composantes de modulation d'amplitude et de phase ou frequence synchronisees - Google Patents
Generateur d'un signal radiofrequence comprenant des composantes de modulation d'amplitude et de phase ou frequence synchroniseesInfo
- Publication number
- FR2839596B1 FR2839596B1 FR0205711A FR0205711A FR2839596B1 FR 2839596 B1 FR2839596 B1 FR 2839596B1 FR 0205711 A FR0205711 A FR 0205711A FR 0205711 A FR0205711 A FR 0205711A FR 2839596 B1 FR2839596 B1 FR 2839596B1
- Authority
- FR
- France
- Prior art keywords
- amplitude
- signal generator
- frequency modulation
- radiofrequency signal
- modulation components
- 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
Links
- 230000001360 synchronised effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
- H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
- H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0205711A FR2839596B1 (fr) | 2002-05-07 | 2002-05-07 | Generateur d'un signal radiofrequence comprenant des composantes de modulation d'amplitude et de phase ou frequence synchronisees |
AU2003246874A AU2003246874A1 (en) | 2002-05-07 | 2003-04-29 | Radio frequency signal generator, comprising synchronised frequency- or phase- and amplitude-modulation components |
PCT/FR2003/001344 WO2003096644A1 (fr) | 2002-05-07 | 2003-04-29 | Generateur d'un signal radiofrequence comprenant des composantes de modulation d'amplitude et de phase ou frequence synchronisees |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0205711A FR2839596B1 (fr) | 2002-05-07 | 2002-05-07 | Generateur d'un signal radiofrequence comprenant des composantes de modulation d'amplitude et de phase ou frequence synchronisees |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2839596A1 FR2839596A1 (fr) | 2003-11-14 |
FR2839596B1 true FR2839596B1 (fr) | 2007-11-23 |
Family
ID=29286351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0205711A Expired - Fee Related FR2839596B1 (fr) | 2002-05-07 | 2002-05-07 | Generateur d'un signal radiofrequence comprenant des composantes de modulation d'amplitude et de phase ou frequence synchronisees |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2003246874A1 (fr) |
FR (1) | FR2839596B1 (fr) |
WO (1) | WO2003096644A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2864737B1 (fr) * | 2003-12-24 | 2006-03-03 | Eads Telecom | Modulateur rf numerique comprenant une voie de retour en phase ou frequence |
US7359680B2 (en) | 2004-09-14 | 2008-04-15 | Telefonaktiebolaget Lm Ericsson (Publ) | Delay calibration in polar modulation transmitters |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4014343B2 (ja) * | 1999-12-28 | 2007-11-28 | 富士通株式会社 | 歪補償装置 |
FR2807252B1 (fr) * | 2000-03-31 | 2003-01-10 | Matra Nortel Communications | Dispositif de production d'un signal radiofrequence module en phase et en amplitude |
AU2002223608A1 (en) * | 2000-10-17 | 2002-04-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Communications systems |
-
2002
- 2002-05-07 FR FR0205711A patent/FR2839596B1/fr not_active Expired - Fee Related
-
2003
- 2003-04-29 AU AU2003246874A patent/AU2003246874A1/en not_active Abandoned
- 2003-04-29 WO PCT/FR2003/001344 patent/WO2003096644A1/fr not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2003096644A1 (fr) | 2003-11-20 |
AU2003246874A1 (en) | 2003-11-11 |
FR2839596A1 (fr) | 2003-11-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20110131 |