AU1985900A - Transmitter linearization - Google Patents
Transmitter linearizationInfo
- Publication number
- AU1985900A AU1985900A AU19859/00A AU1985900A AU1985900A AU 1985900 A AU1985900 A AU 1985900A AU 19859/00 A AU19859/00 A AU 19859/00A AU 1985900 A AU1985900 A AU 1985900A AU 1985900 A AU1985900 A AU 1985900A
- Authority
- AU
- Australia
- Prior art keywords
- transmitter linearization
- linearization
- transmitter
- 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
Links
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
- H04L27/366—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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
- H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
- H03D7/168—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages using a feedback loop containing mixers or demodulators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Transmitters (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982739 | 1998-12-17 | ||
FI982739A FI982739A (en) | 1998-12-17 | 1998-12-17 | Transmitter linearization |
PCT/FI1999/001050 WO2000036799A2 (en) | 1998-12-17 | 1999-12-16 | Transmitter linearization |
Publications (1)
Publication Number | Publication Date |
---|---|
AU1985900A true AU1985900A (en) | 2000-07-03 |
Family
ID=8553143
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU19859/00A Abandoned AU1985900A (en) | 1998-12-17 | 1999-12-16 | Transmitter linearization |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1985900A (en) |
FI (1) | FI982739A (en) |
WO (1) | WO2000036799A2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2377837A (en) * | 2001-07-20 | 2003-01-22 | Univ Bristol | Mixer linearisation using frequency retranslation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0771118B2 (en) * | 1989-12-27 | 1995-07-31 | 三菱電機株式会社 | Modulator |
IT1265271B1 (en) * | 1993-12-14 | 1996-10-31 | Alcatel Italia | BASEBAND PREDISTRITORTION SYSTEM FOR THE ADAPTIVE LINEARIZATION OF POWER AMPLIFIERS |
JP2967699B2 (en) * | 1995-03-06 | 1999-10-25 | 日本電気株式会社 | Transmission device |
US6081158A (en) * | 1997-06-30 | 2000-06-27 | Harris Corporation | Adaptive pre-distortion apparatus for linearizing an amplifier output within a data transmission system |
-
1998
- 1998-12-17 FI FI982739A patent/FI982739A/en unknown
-
1999
- 1999-12-16 AU AU19859/00A patent/AU1985900A/en not_active Abandoned
- 1999-12-16 WO PCT/FI1999/001050 patent/WO2000036799A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FI982739A (en) | 2000-06-18 |
FI982739A0 (en) | 1998-12-17 |
WO2000036799A2 (en) | 2000-06-22 |
WO2000036799A3 (en) | 2000-09-14 |
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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 |