CN107431495B - 数字预失真校正方法及装置 - Google Patents

数字预失真校正方法及装置 Download PDF

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Publication number
CN107431495B
CN107431495B CN201580078331.XA CN201580078331A CN107431495B CN 107431495 B CN107431495 B CN 107431495B CN 201580078331 A CN201580078331 A CN 201580078331A CN 107431495 B CN107431495 B CN 107431495B
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model
input signal
dynamic
amplifier
adjustment factor
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CN107431495A (zh
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肖宇翔
朱尔霓
尤览
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/02Transmitters
    • H04B1/04Circuits

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
CN201580078331.XA 2015-03-31 2015-03-31 数字预失真校正方法及装置 Active CN107431495B (zh)

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PCT/CN2015/075606 WO2016154933A1 (fr) 2015-03-31 2015-03-31 Procédé et dispositif de correction de pré-distorsion numérique

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CN107431495A CN107431495A (zh) 2017-12-01
CN107431495B true CN107431495B (zh) 2020-01-03

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WO (1) WO2016154933A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112039445A (zh) * 2019-06-03 2020-12-04 大唐移动通信设备有限公司 一种数字预失真dpd的处理方法及装置
CN113014207B (zh) * 2021-03-03 2023-07-18 展讯通信(上海)有限公司 射频电路及其预失真补偿方法、装置及电子设备
WO2023070438A1 (fr) * 2021-10-28 2023-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Procédé de prédistorsion numérique et appareil de prédistorsion numérique

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101040502A (zh) * 2004-01-21 2007-09-19 电力波技术公司 宽带增强型数字注射预失真***和方法
CN101156159A (zh) * 2004-03-03 2008-04-02 电力波技术公司 用于高效率发射机的数字预失真***和方法
US7577211B2 (en) * 2004-03-01 2009-08-18 Powerwave Technologies, Inc. Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101807886B (zh) * 2010-03-26 2012-08-08 深圳市云海通讯股份有限公司 一种射频功率放大装置及其模拟预失真校正方法
KR101102465B1 (ko) * 2010-05-03 2012-01-05 한국과학기술원 광대역 전력 증폭기를 위한 디지털 전치왜곡 장치 및 그 방법
US8351876B2 (en) * 2010-08-03 2013-01-08 Crestcom, Inc. Transmitter linearized using cartesian-processed look-up table and method therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101040502A (zh) * 2004-01-21 2007-09-19 电力波技术公司 宽带增强型数字注射预失真***和方法
US7577211B2 (en) * 2004-03-01 2009-08-18 Powerwave Technologies, Inc. Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects
CN101156159A (zh) * 2004-03-03 2008-04-02 电力波技术公司 用于高效率发射机的数字预失真***和方法

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WO2016154933A1 (fr) 2016-10-06
CN107431495A (zh) 2017-12-01

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