GB201411871D0 - Improvements to digital pre-distortion processing - Google Patents
Improvements to digital pre-distortion processingInfo
- Publication number
- GB201411871D0 GB201411871D0 GBGB1411871.5A GB201411871A GB201411871D0 GB 201411871 D0 GB201411871 D0 GB 201411871D0 GB 201411871 A GB201411871 A GB 201411871A GB 201411871 D0 GB201411871 D0 GB 201411871D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- digital pre
- distortion processing
- distortion
- processing
- digital
- 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
- H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/321—Use of a microprocessor in an amplifier circuit or its control circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/435—A peak detection being used in a signal measuring circuit in a controlling circuit of an amplifier
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Amplifiers (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1411871.5A GB2527816B (en) | 2014-07-03 | 2014-07-03 | Improvements to digital pre-distortion processing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1411871.5A GB2527816B (en) | 2014-07-03 | 2014-07-03 | Improvements to digital pre-distortion processing |
Publications (3)
Publication Number | Publication Date |
---|---|
GB201411871D0 true GB201411871D0 (en) | 2014-08-20 |
GB2527816A GB2527816A (en) | 2016-01-06 |
GB2527816B GB2527816B (en) | 2018-10-24 |
Family
ID=51410579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1411871.5A Expired - Fee Related GB2527816B (en) | 2014-07-03 | 2014-07-03 | Improvements to digital pre-distortion processing |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2527816B (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111131104A (en) * | 2019-12-12 | 2020-05-08 | 京信通信***(中国)有限公司 | Pre-distortion processing method, device, storage medium and equipment |
CN113468814A (en) * | 2021-07-09 | 2021-10-01 | 成都德芯数字科技股份有限公司 | Digital predistortion training data screening method and device based on neural network |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112953869B (en) * | 2021-01-27 | 2023-03-28 | 武汉正维电子技术有限公司 | Adaptive data screening method and system for base station digital intermediate frequency predistortion system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7801245B2 (en) * | 2006-12-28 | 2010-09-21 | Alcatel-Lucent Usa Inc. | Increased reliability of data captures for signal predistortion |
US8005162B2 (en) * | 2007-04-20 | 2011-08-23 | Microelectronics Technology, Inc. | Dynamic digital pre-distortion system |
US8229025B1 (en) * | 2008-08-29 | 2012-07-24 | Xilinx, Inc. | Method of and circuit for accepting a sample of an input signal to be used to calculate parameters for a predistortion circuit in an integrated circut |
WO2010056736A2 (en) * | 2008-11-11 | 2010-05-20 | Axis Network Technology Ltd. | Resource efficient adaptive digital pre-distortion system |
EP2815502B1 (en) * | 2010-04-21 | 2018-03-14 | ZTE Corporation | Improved capture buffer of digital predistortion systems |
-
2014
- 2014-07-03 GB GB1411871.5A patent/GB2527816B/en not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111131104A (en) * | 2019-12-12 | 2020-05-08 | 京信通信***(中国)有限公司 | Pre-distortion processing method, device, storage medium and equipment |
CN111131104B (en) * | 2019-12-12 | 2022-12-06 | 京信网络***股份有限公司 | Pre-distortion processing method, device, storage medium and equipment |
CN113468814A (en) * | 2021-07-09 | 2021-10-01 | 成都德芯数字科技股份有限公司 | Digital predistortion training data screening method and device based on neural network |
CN113468814B (en) * | 2021-07-09 | 2024-02-27 | 成都德芯数字科技股份有限公司 | Neural network-based digital predistortion training data screening method and device |
Also Published As
Publication number | Publication date |
---|---|
GB2527816B (en) | 2018-10-24 |
GB2527816A (en) | 2016-01-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20230703 |