CN103858337A - 用于增加多信道宽带通信***中数字预失真的带宽的***和方法 - Google Patents
用于增加多信道宽带通信***中数字预失真的带宽的***和方法 Download PDFInfo
- Publication number
- CN103858337A CN103858337A CN201280045910.0A CN201280045910A CN103858337A CN 103858337 A CN103858337 A CN 103858337A CN 201280045910 A CN201280045910 A CN 201280045910A CN 103858337 A CN103858337 A CN 103858337A
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- bandwidth
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- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
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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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- 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
- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- H04B1/0017—Digital filtering
-
- 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
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- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (21)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201161538042P | 2011-09-22 | 2011-09-22 | |
US61/538,042 | 2011-09-22 | ||
PCT/US2012/056918 WO2013044238A1 (en) | 2011-09-22 | 2012-09-24 | System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103858337A true CN103858337A (zh) | 2014-06-11 |
CN103858337B CN103858337B (zh) | 2017-05-03 |
Family
ID=47911291
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201280045910.0A Active CN103858337B (zh) | 2011-09-22 | 2012-09-24 | 用于增加多信道宽带通信***中数字预失真的带宽的***和方法 |
Country Status (6)
Country | Link |
---|---|
US (7) | US8873674B2 (zh) |
EP (1) | EP2759056A4 (zh) |
JP (1) | JP6080854B2 (zh) |
KR (1) | KR102011161B1 (zh) |
CN (1) | CN103858337B (zh) |
WO (1) | WO2013044238A1 (zh) |
Cited By (7)
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---|---|---|---|---|
CN104115408A (zh) * | 2011-12-21 | 2014-10-22 | 瑞典爱立信有限公司 | 用于非线性rf组件的低带宽预失真子***的体系结构 |
CN104883140A (zh) * | 2015-06-03 | 2015-09-02 | 中国科学院微电子研究所 | 基于宽带射频功率放大器的数字预失真装置 |
US9197259B2 (en) | 2011-09-22 | 2015-11-24 | Dali Systems Co. Ltd. | System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems |
US9258022B2 (en) | 2012-09-24 | 2016-02-09 | Dali Systems Co. Ltd. | Wide bandwidth digital predistortion system with reduced sampling rate |
CN107112959A (zh) * | 2014-10-17 | 2017-08-29 | 德克萨斯仪器股份有限公司 | 补偿参数和预失真信号 |
CN112311415A (zh) * | 2019-07-24 | 2021-02-02 | 三星电子株式会社 | 电子装置及其无线通信*** |
WO2021129494A1 (zh) * | 2019-12-25 | 2021-07-01 | 三维通信股份有限公司 | 预失真处理装置、信号传输***和预失真处理方法 |
Families Citing this family (36)
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US8649745B2 (en) | 2011-12-21 | 2014-02-11 | Telefonaktiebolaget L M Ericsson (Publ) | Adaptive predistortion for a non-linear subsystem based on a model as a concatenation of a non-linear model followed by a linear model |
US9374044B2 (en) | 2011-12-21 | 2016-06-21 | Telefonaktiebolaget L M Ericsson (Publ) | Architecture of nonlinear RF filter-based transmitter |
US8811532B2 (en) | 2012-03-16 | 2014-08-19 | Telefonaktiebolaget L M Ericsson (Publ) | Architecture and the training method of a PA DPD system with space mapping applied in the predistorter |
KR101541262B1 (ko) | 2012-08-09 | 2015-07-31 | 악셀 와이어리스 리미티드 | 디지털 용량 중심적 분산형 안테나 시스템 |
US8890609B2 (en) * | 2012-11-20 | 2014-11-18 | Telefonaktiebolaget L M Ericsson (Publ) | Systems and methods for band-limited adaptation for PA linearization |
KR102143564B1 (ko) | 2012-11-26 | 2020-08-11 | 콤스코프 테크놀로지스 엘엘씨 | 디지털 라디오 주파수 전송에 있어 순방향-경로 디지털 합산 |
EP2923474A4 (en) | 2012-11-26 | 2016-06-29 | Adc Telecommunications Inc | TEMPORAL AND / OR AGGREGATING MAPPING ELEMENT FOR DIGITAL RADIO FREQUENCY TRANSPORT ARCHITECTURE |
EP3337056B1 (en) | 2012-11-26 | 2022-06-29 | ADC Telecommunications, Inc. | Flexible, reconfigurable multipoint-to-multipoint digital radio frequency transport architecture |
WO2014195830A1 (en) * | 2013-06-05 | 2014-12-11 | Telefonaktiebolaget L M Ericsson (Publ) | Digital predistortion of wideband power amplifiers with reduced observation bandwidth |
US20140362949A1 (en) * | 2013-06-11 | 2014-12-11 | Analog Devices Technology | Reduced bandwidth digital predistortion |
US9750082B2 (en) | 2013-10-07 | 2017-08-29 | Commscope Technologies Llc | Systems and methods for noise floor optimization in distributed antenna system with direct digital interface to base station |
US9787457B2 (en) | 2013-10-07 | 2017-10-10 | Commscope Technologies Llc | Systems and methods for integrating asynchronous signals in distributed antenna system with direct digital interface to base station |
US9172409B2 (en) * | 2013-11-22 | 2015-10-27 | Xilinx, Inc. | Multi-path digital pre-distortion |
KR102140299B1 (ko) * | 2014-01-27 | 2020-07-31 | 한국전자통신연구원 | 논리 레벨에 대응하는 전기 특성 값을 조절하는 송신 장치 및 그것의 신호 전송 방법 |
US9136887B2 (en) * | 2014-02-20 | 2015-09-15 | Texas Instruments Incorporated | Subtracting linear impairments for non-linear impairment digital pre-distortion error signal |
JP6326964B2 (ja) * | 2014-05-23 | 2018-05-23 | 日本電気株式会社 | 無線装置及び歪補償制御方法 |
AU2014399359B2 (en) | 2014-07-04 | 2018-12-06 | Ses S.A. | Methods, devices, and computer programs for compensating nonlinearities of a communication channel |
US10396917B2 (en) | 2014-09-23 | 2019-08-27 | Axell Wireless Ltd. | Automatic mapping and handling PIM and other uplink interferences in digital distributed antenna systems |
EP3238352A4 (en) | 2014-12-23 | 2018-08-22 | Axell Wireless Ltd. | Harmonizing noise aggregation and noise management in distributed antenna system |
CN104580044B (zh) * | 2014-12-29 | 2018-12-18 | 大唐移动通信设备有限公司 | 一种预失真处理方法和*** |
KR102299089B1 (ko) | 2015-02-02 | 2021-09-07 | 삼성전자 주식회사 | 무선 통신 시스템에서 무선 주파수 유닛의 입출력 신호 동기화 방법 및 장치 |
WO2016127028A1 (en) | 2015-02-05 | 2016-08-11 | Commscope Technologies Llc | Systems and methods for emulating uplink diversity signals |
US9712343B2 (en) | 2015-06-19 | 2017-07-18 | Andrew Wireless Systems Gmbh | Scalable telecommunications system |
US9590567B2 (en) * | 2015-07-02 | 2017-03-07 | Xilinx, Inc. | Moving mean and magnitude dual path digital predistortion |
WO2017179202A1 (ja) * | 2016-04-15 | 2017-10-19 | 三菱電機株式会社 | 送信機 |
US10142801B2 (en) * | 2016-08-04 | 2018-11-27 | Corning Optical Communications Wireless Ltd | Transceiver circuit employing shared digital signal processing circuitry for communicating radio frequency (RF) analog communications signals received by a remote unit in a wireless distribution system (WDS) |
US11368175B2 (en) * | 2017-03-07 | 2022-06-21 | Qorvo Us, Inc. | Radio frequency control circuit |
CN107835140B (zh) * | 2017-10-24 | 2019-11-12 | 东南大学 | 共发双带功率放大器的数字预失真***及其方法 |
EP3553947B1 (en) * | 2018-04-13 | 2023-01-04 | MaxLinear Asia Singapore Private Limited | System and method for power amplifier linearization with echo cancelation capabilities |
FR3080723B1 (fr) | 2018-04-25 | 2021-08-06 | Wupatec | Systeme et procede de linearisation en bande de base pour un amplificateur de puissance radiofrequence de classe g |
CN109889166B (zh) * | 2019-03-12 | 2021-01-01 | 北京邮电大学 | 一种基于时间交织采样的单反馈回路并发双频带数字预失真方法 |
TWI700888B (zh) | 2019-08-30 | 2020-08-01 | 中磊電子股份有限公司 | 數位預失真電路及數位預失真方法 |
US10887079B1 (en) | 2019-09-26 | 2021-01-05 | Corning Research & Development Corporation | Digital predistortion (DPD) timing alignment in a remote unit(s) for a wireless communications system (WCS) |
TWI788657B (zh) | 2020-04-14 | 2023-01-01 | 瑞昱半導體股份有限公司 | 通訊系統與其輸出功率線性化方法 |
US11190230B1 (en) | 2020-05-29 | 2021-11-30 | Corning Research & Development Corporation | Wide bandwidth digital pre-distortion (DPD) in a remote unit(s) for a wireless communications system (WCS) |
CN112468222B (zh) * | 2020-11-25 | 2021-09-24 | 中国科学院微小卫星创新研究院 | 一种环境信道模拟***及方法 |
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-
2012
- 2012-09-24 CN CN201280045910.0A patent/CN103858337B/zh active Active
- 2012-09-24 WO PCT/US2012/056918 patent/WO2013044238A1/en unknown
- 2012-09-24 JP JP2014532074A patent/JP6080854B2/ja active Active
- 2012-09-24 US US13/625,760 patent/US8873674B2/en active Active
- 2012-09-24 KR KR1020147010583A patent/KR102011161B1/ko active IP Right Grant
- 2012-09-24 EP EP12832831.7A patent/EP2759056A4/en not_active Withdrawn
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2014
- 2014-09-08 US US14/480,267 patent/US9197259B2/en active Active
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2015
- 2015-10-20 US US14/918,371 patent/US10256853B2/en active Active
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2019
- 2019-02-19 US US16/279,535 patent/US10749553B2/en active Active
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2020
- 2020-07-30 US US16/943,227 patent/US11245429B2/en active Active
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2022
- 2022-02-07 US US17/666,357 patent/US20220231714A1/en not_active Abandoned
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2023
- 2023-03-22 US US18/188,216 patent/US20230370098A1/en active Pending
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Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10749553B2 (en) | 2011-09-22 | 2020-08-18 | Dali Systems Co. Ltd | System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems |
US11245429B2 (en) | 2011-09-22 | 2022-02-08 | Dali Systems Co. Ltd. | System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems |
US9197259B2 (en) | 2011-09-22 | 2015-11-24 | Dali Systems Co. Ltd. | System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems |
US10256853B2 (en) | 2011-09-22 | 2019-04-09 | Dali Systems Co. Ltd. | System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems |
CN104115408B (zh) * | 2011-12-21 | 2016-03-30 | 瑞典爱立信有限公司 | 用于非线性rf组件的低带宽预失真子***的体系结构 |
CN104115408A (zh) * | 2011-12-21 | 2014-10-22 | 瑞典爱立信有限公司 | 用于非线性rf组件的低带宽预失真子***的体系结构 |
US9258022B2 (en) | 2012-09-24 | 2016-02-09 | Dali Systems Co. Ltd. | Wide bandwidth digital predistortion system with reduced sampling rate |
US9673848B2 (en) | 2012-09-24 | 2017-06-06 | Dali Systems Co. Ltd. | Wide bandwidth digital predistortion system with reduced sampling rate |
CN107112959A (zh) * | 2014-10-17 | 2017-08-29 | 德克萨斯仪器股份有限公司 | 补偿参数和预失真信号 |
CN104883140A (zh) * | 2015-06-03 | 2015-09-02 | 中国科学院微电子研究所 | 基于宽带射频功率放大器的数字预失真装置 |
CN112311415A (zh) * | 2019-07-24 | 2021-02-02 | 三星电子株式会社 | 电子装置及其无线通信*** |
CN112311415B (zh) * | 2019-07-24 | 2023-07-25 | 三星电子株式会社 | 电子装置及其无线通信*** |
US11943001B2 (en) | 2019-07-24 | 2024-03-26 | Samsung Electronics Co., Ltd. | Electronic device and wireless communication system thereof |
WO2021129494A1 (zh) * | 2019-12-25 | 2021-07-01 | 三维通信股份有限公司 | 预失真处理装置、信号传输***和预失真处理方法 |
Also Published As
Publication number | Publication date |
---|---|
US20230370098A1 (en) | 2023-11-16 |
JP6080854B2 (ja) | 2017-02-15 |
KR102011161B1 (ko) | 2019-08-14 |
US10256853B2 (en) | 2019-04-09 |
US8873674B2 (en) | 2014-10-28 |
US9197259B2 (en) | 2015-11-24 |
US20220231714A1 (en) | 2022-07-21 |
EP2759056A1 (en) | 2014-07-30 |
JP2014526863A (ja) | 2014-10-06 |
US10749553B2 (en) | 2020-08-18 |
CN103858337B (zh) | 2017-05-03 |
US20130077713A1 (en) | 2013-03-28 |
US11245429B2 (en) | 2022-02-08 |
KR20140067143A (ko) | 2014-06-03 |
WO2013044238A1 (en) | 2013-03-28 |
US20200358466A1 (en) | 2020-11-12 |
US20160191087A1 (en) | 2016-06-30 |
EP2759056A4 (en) | 2015-06-03 |
US20200021319A1 (en) | 2020-01-16 |
US20140376661A1 (en) | 2014-12-25 |
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