CN110266276A - 5g超宽带功率放大器低速数字预失真方法 - Google Patents
5g超宽带功率放大器低速数字预失真方法 Download PDFInfo
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- CN110266276A CN110266276A CN201910412301.8A CN201910412301A CN110266276A CN 110266276 A CN110266276 A CN 110266276A CN 201910412301 A CN201910412301 A CN 201910412301A CN 110266276 A CN110266276 A CN 110266276A
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- power amplifier
- dpd
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 238000000605 extraction Methods 0.000 claims description 18
- 238000005070 sampling Methods 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 claims description 5
- 241000208340 Araliaceae Species 0.000 claims description 4
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 claims description 4
- 235000003140 Panax quinquefolius Nutrition 0.000 claims description 4
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Classifications
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
仿真NMSE(dB) | 实测NMSE(dB) | 降采样倍数值 | |
无数字预失真模块 | -3.9210 | 3.2061 | 1 |
混叠数字预失真模块 | -34.5446 | -23.7998 | 5 |
所述低速数字预失真模块 | -30.6379 | -20.3478 | 5 |
Claims (3)
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CN201910412301.8A CN110266276B (zh) | 2019-05-17 | 2019-05-17 | 5g超宽带功率放大器低速数字预失真方法 |
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CN201910412301.8A CN110266276B (zh) | 2019-05-17 | 2019-05-17 | 5g超宽带功率放大器低速数字预失真方法 |
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CN110266276A true CN110266276A (zh) | 2019-09-20 |
CN110266276B CN110266276B (zh) | 2022-12-02 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113114138A (zh) * | 2021-04-22 | 2021-07-13 | 成都工业学院 | 一种应用于5g的dpd参数提取方法、装置、电子设备及介质 |
WO2021184499A1 (zh) * | 2020-03-18 | 2021-09-23 | 南京创远信息科技有限公司 | 针对5g nr带内调制信号实现预失真补偿处理的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1011192A2 (en) * | 1998-12-10 | 2000-06-21 | Nortel Networks Corporation | A linear amplifier arrangement |
WO2014195830A1 (en) * | 2013-06-05 | 2014-12-11 | Telefonaktiebolaget L M Ericsson (Publ) | Digital predistortion of wideband power amplifiers with reduced observation bandwidth |
CN106685368A (zh) * | 2017-01-03 | 2017-05-17 | 电子科技大学 | 一种欠采样反馈的数字预失真系统与方法 |
CN107592083A (zh) * | 2017-09-07 | 2018-01-16 | 东南大学 | 毫米波宽带功率放大器的数字预失真系统及其方法 |
-
2019
- 2019-05-17 CN CN201910412301.8A patent/CN110266276B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1011192A2 (en) * | 1998-12-10 | 2000-06-21 | Nortel Networks Corporation | A linear amplifier arrangement |
WO2014195830A1 (en) * | 2013-06-05 | 2014-12-11 | Telefonaktiebolaget L M Ericsson (Publ) | Digital predistortion of wideband power amplifiers with reduced observation bandwidth |
CN106685368A (zh) * | 2017-01-03 | 2017-05-17 | 电子科技大学 | 一种欠采样反馈的数字预失真系统与方法 |
CN107592083A (zh) * | 2017-09-07 | 2018-01-16 | 东南大学 | 毫米波宽带功率放大器的数字预失真系统及其方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2021184499A1 (zh) * | 2020-03-18 | 2021-09-23 | 南京创远信息科技有限公司 | 针对5g nr带内调制信号实现预失真补偿处理的方法 |
CN113114138A (zh) * | 2021-04-22 | 2021-07-13 | 成都工业学院 | 一种应用于5g的dpd参数提取方法、装置、电子设备及介质 |
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