CN105519062A - 一种信号处理装置和方法 - Google Patents

一种信号处理装置和方法 Download PDF

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Publication number
CN105519062A
CN105519062A CN201480029046.4A CN201480029046A CN105519062A CN 105519062 A CN105519062 A CN 105519062A CN 201480029046 A CN201480029046 A CN 201480029046A CN 105519062 A CN105519062 A CN 105519062A
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China
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collection
predistortion
iterative
signal processing
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CN201480029046.4A
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CN105519062B (zh
Inventor
余志坚
王威
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems

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  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)

Abstract

本发明提供一种信号处理装置和方法，涉及通信领域，能够保证系统稳定，包括：接收输入信号x，所述x是复数向量；根据所述x以及第n+1次采集的预失真系数c(n+1)训练获取预失真信号z，所述z是复数向量，所述n是自然数，第n+1次采集的预失真系数用于使得预失真增益在系统可控范围内；将所述z放大，得到输出信号y’，所述y’是复数向量。本发明应用于调整功放非线性失真。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201480029046.4A 2014-07-28 2014-07-28 一种信号处理装置和方法 Active CN105519062B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2014/083123 WO2016015193A1 (zh) 2014-07-28 2014-07-28 一种信号处理装置和方法

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CN105519062A true CN105519062A (zh) 2016-04-20
CN105519062B CN105519062B (zh) 2019-02-05

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CN (1) CN105519062B (zh)
WO (1) WO2016015193A1 (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1335699A (zh) * 2000-07-20 2002-02-13 华为技术有限公司 一种宽带发射机的自适应数字预失真方法和装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010038482B4 (de) * 2009-07-31 2014-07-24 Intel Mobile Communications GmbH Digitale Vorverzerrung und Kompensation einer Betriebsbedingungsauswirkung
CN102231620A (zh) * 2010-09-06 2011-11-02 刘郁林 一种基于基带数字预失真技术的功放线性化方法和装置
US9680434B2 (en) * 2012-12-28 2017-06-13 Mediatek, Inc. Method and apparatus for calibrating an envelope tracking system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1335699A (zh) * 2000-07-20 2002-02-13 华为技术有限公司 一种宽带发射机的自适应数字预失真方法和装置

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Publication number Publication date
CN105519062B (zh) 2019-02-05
WO2016015193A1 (zh) 2016-02-04

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