ATE535994T1 - Verbesserung am fernsteuerungsverfahren der adaptiven vorverzerrung von übertragungssignalen - Google Patents

Verbesserung am fernsteuerungsverfahren der adaptiven vorverzerrung von übertragungssignalen

Info

Publication number
ATE535994T1
ATE535994T1 AT08425312T AT08425312T ATE535994T1 AT E535994 T1 ATE535994 T1 AT E535994T1 AT 08425312 T AT08425312 T AT 08425312T AT 08425312 T AT08425312 T AT 08425312T AT E535994 T1 ATE535994 T1 AT E535994T1
Authority
AT
Austria
Prior art keywords
error
received signal
series
needs
improvement
Prior art date
Application number
AT08425312T
Other languages
English (en)
Inventor
Robert Colombo
Donna Giambattista Di
Simone Segala
Original Assignee
Nokia Siemens Networks Spa
Nokia Siemens Networks Oy
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 Nokia Siemens Networks Spa, Nokia Siemens Networks Oy filed Critical Nokia Siemens Networks Spa
Application granted granted Critical
Publication of ATE535994T1 publication Critical patent/ATE535994T1/de

Links

Classifications

    • 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
    • H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
    • 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
    • H03F1/3294—Acting on the real and imaginary components of the input signal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Mathematical Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT08425312T 2008-05-06 2008-05-06 Verbesserung am fernsteuerungsverfahren der adaptiven vorverzerrung von übertragungssignalen ATE535994T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08425312A EP2117115B1 (de) 2008-05-06 2008-05-06 Verbesserung am Fernsteuerungsverfahren der adaptiven Vorverzerrung von Übertragungssignalen

Publications (1)

Publication Number Publication Date
ATE535994T1 true ATE535994T1 (de) 2011-12-15

Family

ID=39772908

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08425312T ATE535994T1 (de) 2008-05-06 2008-05-06 Verbesserung am fernsteuerungsverfahren der adaptiven vorverzerrung von übertragungssignalen

Country Status (2)

Country Link
EP (1) EP2117115B1 (de)
AT (1) ATE535994T1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011141048A1 (en) * 2010-05-10 2011-11-17 Telefonaktiebolaget L M Ericsson (Publ) Higher order constellations based non-linear detection
EP2599274B1 (de) 2010-07-27 2014-08-27 Intracom S.A. Telecom Solutions Vorverzerrungsverfahren in einem Kommunikationssystem
CA2781700C (en) 2010-12-23 2013-10-01 Huawei Technologies Co., Ltd. Signal processing arrangement and signal processing method
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
RU2459350C1 (ru) * 2011-07-12 2012-08-20 Государственное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" Способ фильтрации и обнаружения флуктуирующей пачки радиоимпульсов
CN102511153B (zh) * 2011-11-16 2014-09-03 华为技术有限公司 一种微波预失真信号生成方法和装置
US9014241B2 (en) * 2012-11-12 2015-04-21 Xilinx, Inc. Digital pre-distortion in a communication network
CN103036514B (zh) * 2012-11-21 2015-09-09 南京航空航天大学 利用Volterra修正模型计算功率放大器输出量的方法
CN110071883A (zh) * 2018-01-22 2019-07-30 中兴通讯股份有限公司 微波预失真参数估计方法、装置及设备、存储介质
CN112290917B (zh) * 2020-10-20 2022-10-28 中国科学技术大学 微波脉冲幅相的自适应控制方法、装置、设备及介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910965A (en) 1995-06-30 1999-06-08 Harris Corporation Adaptive predistortion using over-the-hop feedback
KR20000062279A (ko) 1996-12-24 2000-10-25 킹 가일 엠. 적응 전치보상(ｐｒｅｄｉｓｔｏｒｔｉｏｎ)시스템
ITMI20011631A1 (it) * 2001-07-27 2003-01-27 Siemens Inf & Comm Networks Procedimento per la linearizzazione dello stadio di potenza di un trasmettitore di segnali relativo sistema e ricevitore
EP1499012B1 (de) * 2003-07-17 2006-09-06 BenQ Corporation Verfahren und Schaltungsanordnung zur Linearisierung eines Leistungsverstärkers in Mobilfunktelefonen
US8385391B2 (en) * 2005-10-13 2013-02-26 Viasat, Inc. Closed-loop receiver feedback pre-distortion

Also Published As

Publication number Publication date
EP2117115A1 (de) 2009-11-11
EP2117115B1 (de) 2011-11-30

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