CN105812015A - 高度集成的射频收发器 - Google Patents
高度集成的射频收发器 Download PDFInfo
- Publication number
- CN105812015A CN105812015A CN201610019351.6A CN201610019351A CN105812015A CN 105812015 A CN105812015 A CN 105812015A CN 201610019351 A CN201610019351 A CN 201610019351A CN 105812015 A CN105812015 A CN 105812015A
- Authority
- CN
- China
- Prior art keywords
- module
- path
- transceiver
- signal
- dpd
- 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
- 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
-
- 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
- H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward
-
- 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
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
-
- 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
-
- 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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
- H04B7/0452—Multi-user MIMO systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- 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
-
- 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
- H04B2001/0433—Circuits with power amplifiers with linearisation using feedback
-
- 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
- H04B2001/0441—Circuits with power amplifiers with linearisation using feed-forward
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562103395P | 2015-01-14 | 2015-01-14 | |
US62/103,395 | 2015-01-14 | ||
US14/973,725 US9641206B2 (en) | 2015-01-14 | 2015-12-18 | Highly integrated radio frequency transceiver |
US14/973,725 | 2015-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105812015A true CN105812015A (zh) | 2016-07-27 |
CN105812015B CN105812015B (zh) | 2018-08-21 |
Family
ID=55083345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610019351.6A Active CN105812015B (zh) | 2015-01-14 | 2016-01-13 | 高度集成的射频收发器 |
Country Status (3)
Country | Link |
---|---|
US (2) | US9641206B2 (zh) |
EP (1) | EP3046260B1 (zh) |
CN (1) | CN105812015B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108604883A (zh) * | 2016-11-15 | 2018-09-28 | 思科技术公司 | 用于在有线网络环境中支持数字预失真和全双工的系统架构 |
CN109257551A (zh) * | 2018-10-19 | 2019-01-22 | 隔空微电子(广州)有限公司 | 下变频芯片封装结构和卫星高频头电路 |
CN109639326A (zh) * | 2017-10-05 | 2019-04-16 | 诺基亚技术有限公司 | 异构配备的多天线系统和操作这种系统的方法 |
CN110912580A (zh) * | 2019-11-29 | 2020-03-24 | 三维通信股份有限公司 | 一种适用于5g的零中频的硬件平台系统和射频拉远单元 |
CN114189260A (zh) * | 2021-10-26 | 2022-03-15 | 江苏通鼎宽带有限公司 | 用于pRRU的功率放大器及pRRU功率放大一体机 |
WO2023000793A1 (zh) * | 2021-07-19 | 2023-01-26 | 华为技术有限公司 | 射频收发信机、射频收发信机用连接组件及射频收发系统 |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103858337B (zh) * | 2011-09-22 | 2017-05-03 | 大力系统有限公司 | 用于增加多信道宽带通信系统中数字预失真的带宽的系统和方法 |
US8913689B2 (en) | 2012-09-24 | 2014-12-16 | Dali Systems Co. Ltd. | Wide bandwidth digital predistortion system with reduced sampling rate |
DE102015202359B4 (de) * | 2015-02-10 | 2018-06-14 | Siemens Healthcare Gmbh | Verfahren zum Ansteuern eines Magnetresonanzsystems und Steuereinrichtung für ein Magnetresonanzsystem |
US10270394B2 (en) | 2015-12-30 | 2019-04-23 | Skyworks Solutions, Inc. | Automated envelope tracking system |
US10224970B2 (en) | 2016-05-19 | 2019-03-05 | Analog Devices Global | Wideband digital predistortion |
US10033413B2 (en) * | 2016-05-19 | 2018-07-24 | Analog Devices Global | Mixed-mode digital predistortion |
US9768800B1 (en) | 2016-09-13 | 2017-09-19 | Analog Devices, Inc. | Envelope dependent output stage scalability |
CN110249540B (zh) * | 2016-12-22 | 2023-04-28 | 史密斯互连股份有限公司 | 完全集成的射频终端系统 |
US11368175B2 (en) * | 2017-03-07 | 2022-06-21 | Qorvo Us, Inc. | Radio frequency control circuit |
WO2019069119A1 (en) * | 2017-10-06 | 2019-04-11 | Telefonaktiebolaget Lm Ericsson (Publ) | DETECTION OF FIELD OBSTRUCTION AND DEFECTIVE ELEMENTS OF ANTENNA ARRAYS |
US11159187B2 (en) * | 2018-02-26 | 2021-10-26 | Parallel Wireless, Inc. | Microcomponent massive MIMO arrays |
JP6977658B2 (ja) * | 2018-05-09 | 2021-12-08 | 日本電信電話株式会社 | 信号生成器および信号生成方法 |
WO2019233558A1 (en) | 2018-06-05 | 2019-12-12 | Telefonaktiebolaget Lm Ericsson (Publ) | Low-power approximate dpd actuator for 5g-new radio |
EP3804129A1 (en) | 2018-06-05 | 2021-04-14 | Telefonaktiebolaget LM Ericsson (publ) | Digital predistortion low power implementation |
CN109041094B (zh) * | 2018-07-18 | 2021-06-25 | Oppo广东移动通信有限公司 | 射频电路调试方法及相关装置 |
CN109041095B (zh) * | 2018-07-18 | 2021-06-25 | Oppo广东移动通信有限公司 | 射频电路调试方法及相关装置 |
US10797650B2 (en) | 2018-07-24 | 2020-10-06 | Qorvo Us, Inc. | Envelope tracking amplifier apparatus |
EP3830969B1 (en) | 2018-07-30 | 2024-11-06 | Innophase, Inc. | System and method for massive mimo communication |
US10951175B2 (en) | 2018-09-04 | 2021-03-16 | Qorvo Us, Inc. | Envelope tracking circuit and related power amplifier apparatus |
US10903796B2 (en) | 2018-10-19 | 2021-01-26 | Qorvo Us, Inc. | Voltage generation circuit and related envelope tracking amplifier apparatus |
US11057012B2 (en) | 2018-10-19 | 2021-07-06 | Qorvo Us, Inc. | Distributed envelope tracking amplifier circuit and related apparatus |
US10630375B1 (en) * | 2018-10-19 | 2020-04-21 | Qorvo Us, Inc. | Envelope tracking amplifier apparatus |
US10819287B2 (en) | 2018-10-19 | 2020-10-27 | Qorvo Us, Inc. | Multi-voltage generation circuit and related envelope tracking amplifier apparatus |
US11088659B2 (en) | 2018-10-19 | 2021-08-10 | Qorvo Us, Inc. | Multi-amplifier envelope tracking circuit and related apparatus |
US11532897B2 (en) | 2018-11-01 | 2022-12-20 | Innophase, Inc. | Reconfigurable phase array |
US11146213B2 (en) | 2019-01-15 | 2021-10-12 | Qorvo Us, Inc. | Multi-radio access technology envelope tracking amplifier apparatus |
US11088658B2 (en) | 2019-03-13 | 2021-08-10 | Qorvo Us, Inc. | Envelope tracking amplifier apparatus |
US10938350B2 (en) | 2019-03-13 | 2021-03-02 | Qorvo Us, Inc. | Multi-mode envelope tracking target voltage circuit and related apparatus |
US10992264B2 (en) | 2019-03-13 | 2021-04-27 | Qorvo Us, Inc. | Envelope tracking circuit and related apparatus |
US11139780B2 (en) | 2019-04-24 | 2021-10-05 | Qorvo Us, Inc. | Envelope tracking apparatus |
CN110190885A (zh) * | 2019-05-28 | 2019-08-30 | 清华大学 | 基于空域反馈的面向混合大规模mimo阵列的数字预失真结构 |
US11323075B2 (en) | 2019-05-30 | 2022-05-03 | Qorvo Us, Inc. | Envelope tracking amplifier apparatus |
US11038464B2 (en) | 2019-05-30 | 2021-06-15 | Qorvo Us, Inc. | Envelope tracking amplifier apparatus |
US12003350B1 (en) | 2020-02-29 | 2024-06-04 | Space Exploration Technologies Corp. | Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for user terminal to satellite uplink communications |
US11671123B1 (en) | 2020-02-29 | 2023-06-06 | Space Exploration Technologies Corp. | Digital pre-distortion compensation in a wireless communications system |
CN115298978B (zh) * | 2020-03-18 | 2023-10-27 | 哲库科技(上海)有限公司 | 用于谐波干扰消除的基带芯片和无线通信方法 |
US11652266B2 (en) * | 2020-04-30 | 2023-05-16 | Spire Global Subsidiary, Inc. | Calibration system for satellite radio receivers operation |
US11005578B1 (en) * | 2020-06-08 | 2021-05-11 | James Cheng Lee | Diagnosis system and diagnosis method of active transmission cable performance |
US20220045745A1 (en) * | 2020-08-04 | 2022-02-10 | Qualcomm Incorporated | Forwarding a wireless signal using a digital repeater |
US12101063B2 (en) | 2021-02-19 | 2024-09-24 | Qorvo Us, Inc. | Distributed power management apparatus |
US11558078B1 (en) * | 2021-08-17 | 2023-01-17 | Analog Devices International Unlimited Company | Lookup table (LUT) interpolation with optimized multiplier width using companding in correction slope |
WO2023039095A1 (en) * | 2021-09-09 | 2023-03-16 | Hughes Network Systems, Llc | Q-band block down converter |
US11906992B2 (en) | 2021-09-16 | 2024-02-20 | Qorvo Us, Inc. | Distributed power management circuit |
US20230318639A1 (en) * | 2022-03-31 | 2023-10-05 | Dell Products, L.P. | Detection and cancellation of unwanted signals in a wireless communication radio unit |
US12003280B2 (en) | 2022-04-22 | 2024-06-04 | Dell Products L.P. | Analog domain loopback modes |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020101937A1 (en) * | 1998-06-26 | 2002-08-01 | Franklin P. Antonio | Predistortion technique for high power amplifiers |
US20090051426A1 (en) * | 2007-08-21 | 2009-02-26 | Texas Instruments Incorporated | Large-Dynamic-Range Lookup Table for a Transmitter Predistorter and System and Method Employing the Same |
CN101764577A (zh) * | 2009-12-16 | 2010-06-30 | 电子科技大学 | 基于单路反馈和非迭代技术的基带预失真功放线性化方法 |
CN101790256A (zh) * | 2009-01-22 | 2010-07-28 | 中兴通讯股份有限公司 | 一种收信机、发信机及其信号处理方法 |
CN202221998U (zh) * | 2011-08-26 | 2012-05-16 | 京信通信系统(中国)有限公司 | 混模收发信机 |
CN103684486A (zh) * | 2012-09-10 | 2014-03-26 | 美国博通公司 | 多模无线接入技术装置内的干扰消除 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6677823B2 (en) * | 2001-02-28 | 2004-01-13 | Andrew Corporation | Gain compensation circuit using a variable offset voltage |
US6985704B2 (en) * | 2002-05-01 | 2006-01-10 | Dali Yang | System and method for digital memorized predistortion for wireless communication |
US7605753B2 (en) * | 2007-01-23 | 2009-10-20 | Joakim Landmark | Wireless communication device and method for reducing interference in a receiver |
US8180304B2 (en) * | 2008-04-02 | 2012-05-15 | Quantenna Communications, Inc. | Efficient power amplifier |
TWI358220B (en) * | 2008-04-21 | 2012-02-11 | Ra Link Technology Corp | Signal transmitting apparatus for ofdm system and |
US8170507B2 (en) * | 2008-10-29 | 2012-05-01 | Texas Instruments Incorporated | Predistortion methods and apparatus for transmitter linearization in a communication transceiver |
US8036606B2 (en) * | 2009-02-03 | 2011-10-11 | Ubidyne, Inc. | Method and apparatus for interference cancellation |
US8351877B2 (en) * | 2010-12-21 | 2013-01-08 | Dali Systems Co. Ltfd. | Multi-band wideband power amplifier digital predistorition system and method |
US9363068B2 (en) * | 2010-08-03 | 2016-06-07 | Intel Corporation | Vector processor having instruction set with sliding window non-linear convolutional function |
US20120328050A1 (en) * | 2011-06-21 | 2012-12-27 | Telefonaktiebolaget L M Ericsson (Publ) | Centralized adaptor architecture for power amplifier linearizations in advanced wireless communication systems |
KR20140096126A (ko) | 2011-11-17 | 2014-08-04 | 아나로그 디바이시즈 인코포레이티드 | 시스템 선형화 |
US9755691B2 (en) * | 2012-11-14 | 2017-09-05 | Andrew Joo Kim | Method and system for mitigating the effects of a transmitted blocker and distortions therefrom in a radio receiver |
US9831898B2 (en) | 2013-03-13 | 2017-11-28 | Analog Devices Global | Radio frequency transmitter noise cancellation |
US9680422B2 (en) * | 2013-03-27 | 2017-06-13 | Qualcomm Incorporated | Power amplifier signal compensation |
US20140362949A1 (en) | 2013-06-11 | 2014-12-11 | Analog Devices Technology | Reduced bandwidth digital predistortion |
GB2516979A (en) * | 2013-08-09 | 2015-02-11 | Univ Surrey | Predistortion in satellite signal transmission systems |
GB201315389D0 (en) | 2013-08-29 | 2013-10-16 | Analog Devices Technology | Closed loop control system, and an amplifier in combination with such a loop control system |
GB201406340D0 (en) | 2014-04-08 | 2014-05-21 | Analog Devices Technology | Dominant signal detection method and apparatus |
GB201406346D0 (en) | 2014-04-08 | 2014-05-21 | Analog Devices Technology | Unwanted component reduction system |
US9461597B2 (en) * | 2014-11-05 | 2016-10-04 | King Fahd University Of Petroleum And Minerals | Weighted memory polynomial method and system for power amplifiers predistortion |
US9912358B2 (en) | 2015-03-20 | 2018-03-06 | Analog Devices Global | Method of and apparatus for transmit noise reduction at a receiver |
-
2015
- 2015-12-18 US US14/973,725 patent/US9641206B2/en active Active
-
2016
- 2016-01-06 EP EP16150331.3A patent/EP3046260B1/en active Active
- 2016-01-13 CN CN201610019351.6A patent/CN105812015B/zh active Active
-
2017
- 2017-03-30 US US15/473,990 patent/US20170207802A1/en not_active Abandoned
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020101937A1 (en) * | 1998-06-26 | 2002-08-01 | Franklin P. Antonio | Predistortion technique for high power amplifiers |
US20090051426A1 (en) * | 2007-08-21 | 2009-02-26 | Texas Instruments Incorporated | Large-Dynamic-Range Lookup Table for a Transmitter Predistorter and System and Method Employing the Same |
CN101790256A (zh) * | 2009-01-22 | 2010-07-28 | 中兴通讯股份有限公司 | 一种收信机、发信机及其信号处理方法 |
CN101764577A (zh) * | 2009-12-16 | 2010-06-30 | 电子科技大学 | 基于单路反馈和非迭代技术的基带预失真功放线性化方法 |
CN202221998U (zh) * | 2011-08-26 | 2012-05-16 | 京信通信系统(中国)有限公司 | 混模收发信机 |
CN103684486A (zh) * | 2012-09-10 | 2014-03-26 | 美国博通公司 | 多模无线接入技术装置内的干扰消除 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108604883A (zh) * | 2016-11-15 | 2018-09-28 | 思科技术公司 | 用于在有线网络环境中支持数字预失真和全双工的系统架构 |
CN109639326A (zh) * | 2017-10-05 | 2019-04-16 | 诺基亚技术有限公司 | 异构配备的多天线系统和操作这种系统的方法 |
CN109639326B (zh) * | 2017-10-05 | 2022-08-23 | 诺基亚技术有限公司 | 异构配备的多天线系统和操作这种系统的方法 |
CN109257551A (zh) * | 2018-10-19 | 2019-01-22 | 隔空微电子(广州)有限公司 | 下变频芯片封装结构和卫星高频头电路 |
CN109257551B (zh) * | 2018-10-19 | 2021-02-19 | 隔空微电子(广州)有限公司 | 卫星高频头电路 |
CN110912580A (zh) * | 2019-11-29 | 2020-03-24 | 三维通信股份有限公司 | 一种适用于5g的零中频的硬件平台系统和射频拉远单元 |
WO2023000793A1 (zh) * | 2021-07-19 | 2023-01-26 | 华为技术有限公司 | 射频收发信机、射频收发信机用连接组件及射频收发系统 |
CN114189260A (zh) * | 2021-10-26 | 2022-03-15 | 江苏通鼎宽带有限公司 | 用于pRRU的功率放大器及pRRU功率放大一体机 |
CN114189260B (zh) * | 2021-10-26 | 2023-08-08 | 江苏通鼎宽带有限公司 | 用于pRRU的功率放大器及pRRU功率放大一体机 |
Also Published As
Publication number | Publication date |
---|---|
EP3046260B1 (en) | 2021-12-22 |
US9641206B2 (en) | 2017-05-02 |
EP3046260A1 (en) | 2016-07-20 |
US20160204809A1 (en) | 2016-07-14 |
CN105812015B (zh) | 2018-08-21 |
US20170207802A1 (en) | 2017-07-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105812015A (zh) | 高度集成的射频收发器 | |
US12051999B2 (en) | Envelope tracking system with modeling of a power amplifier supply voltage filter | |
JP5864176B2 (ja) | スプリアス放射打ち消しのためのシステムおよび方法 | |
US9184710B2 (en) | Digital predistortion of a power amplifier for signals comprising widely spaced carriers | |
CN1326321C (zh) | 自适应信号调节系统的校准 | |
CN103888085B (zh) | 包络追踪系统的校准方法、电源电压的调制方法及装置 | |
CN100589462C (zh) | 宽带码分多址基站系统多通道多载波数字预失真发信机 | |
US20050156662A1 (en) | Amplifier predistortion and autocalibration method and apparatus | |
CN103812454B (zh) | 包络追踪系统的校准方法及装置 | |
KR101150734B1 (ko) | 멱급수형 프리디스토터, 멱급수형 프리디스토터의 제어방법 | |
TWI499224B (zh) | 多模式射頻存取技術裝置中可消除干擾之接收器及其方法 | |
US20100119008A1 (en) | Programmable wide band digital receiver/transmitter | |
CN106797221A (zh) | 用于在多载波发射器中使用的互调失真消除器 | |
CN106464392B (zh) | 具有改善的线性度的rf收发器前端模块 | |
US20110274210A1 (en) | Time alignment algorithm for transmitters with eer/et amplifiers and others | |
US9300333B2 (en) | Methods for computing predistortion values for wireless systems | |
CN103281274B (zh) | 一种数字预失真测量系统及其功率值定标测量方法 | |
US20230137470A1 (en) | Active array antenna linearization | |
Mayer et al. | A direct-conversion transmitter for small-cell cellular base stations with integrated digital predistortion in 65nm CMOS | |
Ceylan et al. | Optimization of EDGE terminal power amplifiers using memoryless digital predistortion | |
US20080137772A1 (en) | Method and System for Compensating for Estimated Distortion in a Transmitter By Utilizing a Digital Predistortion Scheme With a Single Feedback Mixer | |
CN109787933A (zh) | 射频信号的放大系统及方法 | |
CN103379066A (zh) | 基站和基于该基站进行预失真处理的方法 | |
CN111683027A (zh) | 一种基于中频模拟预失真的卫星上变频器 | |
Deng et al. | Design and Experimental Validation of Digital Pre-distortion Techniques for mmWave OTA with Multiple Nonlinear Power Amplifiers |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Limerick Patentee after: Analog Devices Global Unlimited Co. Address before: Limerick Patentee before: Analog Devices Global |
|
CP01 | Change in the name or title of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Limerick Patentee after: Analog Devices Global Address before: Bermuda (UK) Hamilton Patentee before: Analog Devices Global |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210630 Address after: Limerick Patentee after: ANALOG DEVICES INTERNATIONAL UNLIMITED Co. Address before: Limerick Patentee before: Analog Devices Global Unlimited Co. |
|
TR01 | Transfer of patent right |