CN108702136B - 数字补偿器 - Google Patents

数字补偿器 Download PDF

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Publication number
CN108702136B
CN108702136B CN201680080259.9A CN201680080259A CN108702136B CN 108702136 B CN108702136 B CN 108702136B CN 201680080259 A CN201680080259 A CN 201680080259A CN 108702136 B CN108702136 B CN 108702136B
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signal
base
digital
nonlinear
chain
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CN108702136A (zh
Inventor
H·H·金姆
A·梅格雷特斯基
L·闫
C·凯文
Z·马哈茂德
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Nanosemi Inc
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Nanosemi Inc
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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
    • 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
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • 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
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • H04L41/0654—Management of faults, events, alarms or notifications using network fault recovery
    • 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

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
CN201680080259.9A 2015-11-30 2016-11-30 数字补偿器 Active CN108702136B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/953,762 US9590668B1 (en) 2015-11-30 2015-11-30 Digital compensator
US14/953,762 2015-11-30
PCT/US2016/064127 WO2017095869A1 (en) 2015-11-30 2016-11-30 Digital compensator

Publications (2)

Publication Number Publication Date
CN108702136A CN108702136A (zh) 2018-10-23
CN108702136B true CN108702136B (zh) 2022-05-10

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US (3) US9590668B1 (https=)
EP (1) EP3384597B1 (https=)
JP (1) JP6774492B2 (https=)
KR (1) KR20180088882A (https=)
CN (1) CN108702136B (https=)
WO (1) WO2017095869A1 (https=)

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US11303251B2 (en) * 2017-10-02 2022-04-12 Nanosemi, Inc. Digital predistortion adjustment based on determination of load condition characteristics
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US11863210B2 (en) 2018-05-25 2024-01-02 Nanosemi, Inc. Linearization with level tracking
US10931238B2 (en) 2018-05-25 2021-02-23 Nanosemi, Inc. Linearization with envelope tracking or average power tracking
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US10735013B2 (en) * 2018-12-31 2020-08-04 Tektronix, Inc. Linear and non-linear calibration for time interleaved digital-to-analog converter
US10985951B2 (en) 2019-03-15 2021-04-20 The Research Foundation for the State University Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
US10848169B2 (en) 2019-03-20 2020-11-24 Analog Devices, Inc. Receiver signal chains with low power drivers and driver optimization
KR102737038B1 (ko) 2019-07-10 2024-12-02 삼성전자주식회사 전력 증폭기의 비선형성을 보상하는 장치 및 방법
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US11533070B2 (en) 2019-12-23 2022-12-20 Analog Devices International Unlimited Company Systems and methods of compensating for narrowband distortion in power semiconductor devices
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US11563409B2 (en) * 2020-10-26 2023-01-24 Analog Devices International Unlimited Company Configurable non-linear filter for digital pre-distortion
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