ES2848084R1 - Muestreo directo para calibración de predistorsión digital - Google Patents

Muestreo directo para calibración de predistorsión digital

Info

Publication number
ES2848084R1
ES2848084R1 ES202031270A ES202031270A ES2848084R1 ES 2848084 R1 ES2848084 R1 ES 2848084R1 ES 202031270 A ES202031270 A ES 202031270A ES 202031270 A ES202031270 A ES 202031270A ES 2848084 R1 ES2848084 R1 ES 2848084R1
Authority
ES
Spain
Prior art keywords
digital predistortion
direct sampling
predistortion calibration
calibration
sampling
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.)
Pending
Application number
ES202031270A
Other languages
English (en)
Other versions
ES2848084A2 (es
Inventor
Abhishek Kumar Agrawal
Hossein Dehghan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Semiconductor Components Industries LLC
Original Assignee
Semiconductor Components Industries LLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Semiconductor Components Industries LLC filed Critical Semiconductor Components Industries LLC
Publication of ES2848084A2 publication Critical patent/ES2848084A2/es
Publication of ES2848084R1 publication Critical patent/ES2848084R1/es
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/189—High frequency amplifiers, e.g. radio frequency amplifiers
    • 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
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • H04B7/0426—Power distribution
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/13—Monitoring; Testing of transmitters for calibration of power amplifiers, e.g. gain or non-linearity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/10—Monitoring; Testing of transmitters
    • H04B17/11—Monitoring; Testing of transmitters for calibration
    • H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
ES202031270A 2020-01-30 2020-12-18 Muestreo directo para calibración de predistorsión digital Pending ES2848084R1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16/776,840 US10911162B1 (en) 2020-01-30 2020-01-30 Direct sampling for digital pre-distortion calibration

Publications (2)

Publication Number Publication Date
ES2848084A2 ES2848084A2 (es) 2021-08-05
ES2848084R1 true ES2848084R1 (es) 2022-04-12

Family

ID=74260817

Family Applications (1)

Application Number Title Priority Date Filing Date
ES202031270A Pending ES2848084R1 (es) 2020-01-30 2020-12-18 Muestreo directo para calibración de predistorsión digital

Country Status (4)

Country Link
US (2) US10911162B1 (es)
CN (1) CN113206642A (es)
DE (1) DE102021101676A1 (es)
ES (1) ES2848084R1 (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11165471B2 (en) 2020-01-30 2021-11-02 Semiconductor Components Industries, Llc Over the air coupling for digital pre-distortion calibration

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010054499A1 (en) * 2008-11-11 2010-05-20 Telefonaktiebolaget L M Ericsson (Publ) A dpd system with multiple transmitter paths
WO2018232101A1 (en) * 2017-06-14 2018-12-20 Interdigital Patent Holdings, Inc. Methods and system for mimo transmissions in millimeter wave wlans

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JP4406378B2 (ja) 2005-02-23 2010-01-27 株式会社ルネサステクノロジ 送信機及びそれを用いた移動体通信端末
US7983327B2 (en) 2006-08-28 2011-07-19 Samsung Electronics Co., Ltd. Method and system for providing digital adaptive predistortion in a subscriber station
GB0801413D0 (en) * 2008-01-25 2008-03-05 Nokia Corp Calibration technique
US8462881B2 (en) * 2008-12-31 2013-06-11 Ubidyne, Inc. Method for digitally predistorting a payload signal and radio station incorporating the method
US8351543B2 (en) 2009-12-21 2013-01-08 Ubidyne, Inc. Active antenna array with modulator-based pre-distortion
US8331484B2 (en) 2010-01-13 2012-12-11 Cisco Technology, Inc. Digital Predistortion training system
US8428525B2 (en) 2011-06-08 2013-04-23 Telefonaktiebolaget L M Ericsson (Publ) Predistorter for a multi-antenna transmitter
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
GB2488380B (en) 2011-06-24 2018-04-04 Snaptrack Inc Envelope tracking system for mimo
US8615204B2 (en) 2011-08-26 2013-12-24 Qualcomm Incorporated Adaptive interference cancellation for transmitter distortion calibration in multi-antenna transmitters
WO2015106802A1 (en) * 2014-01-15 2015-07-23 Nokia Solutions And Networks Oy Antenna calibration in communications
US9537519B2 (en) * 2014-09-08 2017-01-03 Apple Inc. Systems and methods for performing power amplifier bias calibration
US20180092048A1 (en) * 2016-09-23 2018-03-29 Qualcomm Incorporated Transmit power gain calibration and compensation
EP3540990B1 (en) * 2016-11-29 2022-03-16 Huawei Technologies Co., Ltd. Digital predistortion processing method and device
US10931318B2 (en) * 2017-06-09 2021-02-23 Nanosemi, Inc. Subsampled linearization system
US20190058497A1 (en) * 2017-08-15 2019-02-21 Mediatek, Inc. Transmitter, communication unit and method for reducing harmonic distortion in a training mode
WO2019054980A1 (en) * 2017-09-12 2019-03-21 Intel Corporation DIGITAL PREDISTORTION OF SIGNALS
US10560140B1 (en) * 2017-11-29 2020-02-11 Quantenna Communications, Inc. MIMO WiFi transceiver with rolling gain offset pre-distortion calibration
US10693509B1 (en) * 2019-10-02 2020-06-23 Analog Devices International Unlimited Company Digital predistortion with power-specific capture selection

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010054499A1 (en) * 2008-11-11 2010-05-20 Telefonaktiebolaget L M Ericsson (Publ) A dpd system with multiple transmitter paths
WO2018232101A1 (en) * 2017-06-14 2018-12-20 Interdigital Patent Holdings, Inc. Methods and system for mimo transmissions in millimeter wave wlans

Non-Patent Citations (6)

* Cited by examiner, † Cited by third party
Title
BRAITHWAITE R NEIL. Closed-Loop Digital Predistortion (DPD) Using an Observation Path With Limited Bandwidth. IEEE Transactions on Microwave Theory and Techniques, 20150201 IEEE, USA. , 01/02/2015, Vol. 63, Páginas 726 - 736 [en línea][recuperado el 21/03/2022]. Recuperado de Internet (URL:https://ieeexplore.ieee.org/abstract/document/7015629), ISSN 0018-9480, (DOI: doi:10.1109/TMTT.2014.2388230) Apartado II.B *
HAUSMAIR KATHARINA ET AL. Modeling and Linearization of Multi-Antenna Transmitters Using Over-the-Air Measurements. 2018 IEEE International Symposium on Circuits and Systems (ISCAS), 20180527 IEEE. , 27/05/2018, Páginas 1 - 4 [en línea][recuperado el 18/03/2022]. Recuperado de Internet (URL:https://ieeexplore.ieee.org/document/8351266 ), (DOI: doi:10.1109/ISCAS.2018.8351266) Apartados I-III; figuras 1-2 *
PURNACHANDAR POSHALA. Application Report: Why oversample when undersampling can do the job?. Texas Instruments, 18/09/2017, [en línea][recuperado el 18/03/2022]. Recuperado de Internet (URL:https://web.archive.org/web/20170918171514/http://www.ti.com/lit/an/slaa594a/slaa594a.pdf ), Apartados 1.2, 2 *
RICHARD G. LYONS. Understanding Digital Signal Processing¿ 3rd edition. Prentice Hall, 11/11/2010, 0-13-702741-9, Apartados 2.3, 2.4.1, 10.1 *
WOOD JOHN. System-Level Design Considerations for Digital Pre-Distortion of Wireless Base Station Transmitters. IEEE Transactions on Microwave Theory and Techniques, 20170501 IEEE, USA. , 01/05/2017, Vol. 65, Páginas 1880 - 1890 [en línea][recuperado el 18/03/2022]. Recuperado de Internet (URL:https://ieeexplore.ieee.org/document/7864458 ), ISSN 0018-9480, (DOI: doi:10.1109/TMTT.2017.2659738) <p>Apartados II, V, VI,VIII; figuras 1-2, 11</p> *
YEFIM S. POBEREZHSKIY & GENNADY Y. POBEREZHSKIY. Signal Digitization and Reconstruction in Digital Radios. Artech House, 31/12/2018, Apartado 4.4.1 *

Also Published As

Publication number Publication date
ES2848084A2 (es) 2021-08-05
US11165517B2 (en) 2021-11-02
CN113206642A (zh) 2021-08-03
US20210242949A1 (en) 2021-08-05
DE102021101676A1 (de) 2021-08-05
US10911162B1 (en) 2021-02-02

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