ATE510350T1 - Verfahren zur übertragungsfunktionslinearisierung von hochleistungsverstärkern mittels adaptiver berechnung der hauptintermodulationsprodukte hochfrequenter harmonischer auflösung - Google Patents

Verfahren zur übertragungsfunktionslinearisierung von hochleistungsverstärkern mittels adaptiver berechnung der hauptintermodulationsprodukte hochfrequenter harmonischer auflösung

Info

Publication number
ATE510350T1
ATE510350T1 AT08425429T AT08425429T ATE510350T1 AT E510350 T1 ATE510350 T1 AT E510350T1 AT 08425429 T AT08425429 T AT 08425429T AT 08425429 T AT08425429 T AT 08425429T AT E510350 T1 ATE510350 T1 AT E510350T1
Authority
AT
Austria
Prior art keywords
intermodulation products
hpa
terms
main
linearization
Prior art date
Application number
AT08425429T
Other languages
English (en)
Inventor
Donna Giambattista Di
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 ATE510350T1 publication Critical patent/ATE510350T1/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
    • 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
    • H03F1/3223—Modifications of amplifiers to reduce non-linear distortion using feed-forward

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AT08425429T 2008-06-18 2008-06-18 Verfahren zur übertragungsfunktionslinearisierung von hochleistungsverstärkern mittels adaptiver berechnung der hauptintermodulationsprodukte hochfrequenter harmonischer auflösung ATE510350T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08425429A EP2136469B1 (de) 2008-06-18 2008-06-18 Verfahren zur Übertragungsfunktionslinearisierung von Hochleistungsverstärkern mittels adaptiver Berechnung der Hauptintermodulationsprodukte hochfrequenter harmonischer Auflösung

Publications (1)

Publication Number Publication Date
ATE510350T1 true ATE510350T1 (de) 2011-06-15

Family

ID=40091906

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08425429T ATE510350T1 (de) 2008-06-18 2008-06-18 Verfahren zur übertragungsfunktionslinearisierung von hochleistungsverstärkern mittels adaptiver berechnung der hauptintermodulationsprodukte hochfrequenter harmonischer auflösung

Country Status (2)

Country Link
EP (1) EP2136469B1 (de)
AT (1) ATE510350T1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9065425B2 (en) 2013-03-14 2015-06-23 Telefonaktiebolaget L M Ericsson (Publ) Feed-forward linearization without phase shifters
GB2588959B (en) * 2019-11-15 2022-03-23 Cisco Tech Inc Method and apparatus for pre-distorting an input signal for an optical transmitter
CN113472459B (zh) * 2021-05-27 2022-04-01 山东大学 一种接收机射频链路非线性效应的综合测试与建模平台
CN118399959B (zh) * 2024-06-28 2024-08-23 西安欣创电子技术有限公司 系统函数的数据处理方法、电子设备及存储介质

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6683495B2 (en) 2001-06-28 2004-01-27 Simon Fraser University Reduced architecture for multibranch feedforward power amplifier linearizers
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
US7002410B2 (en) 2001-08-29 2006-02-21 Gct Semiconductor, Inc. Adaptive linearization technique for communication building block
GB0122661D0 (en) 2001-09-20 2001-11-14 Roke Manor Research Multicarrier transmitter architecture
US6734733B2 (en) 2002-06-07 2004-05-11 Telefonaktiebolaget Lm Ericsson (Publ) Auxiliary amplifier in feedforward linearization amplification system
US6744314B2 (en) 2002-06-20 2004-06-01 Harris Corporation Wideband power amplifier linearization technique
KR100480278B1 (ko) * 2002-12-24 2005-04-07 삼성전자주식회사 광대역 전력 증폭기를 위한 디지털 전치보상기 및 그적응화 방법
GB2415308A (en) * 2004-06-18 2005-12-21 Filtronic Plc Memory effect predistortion for a transmit power amplifier in a telecommunications system

Also Published As

Publication number Publication date
EP2136469A1 (de) 2009-12-23
EP2136469B1 (de) 2011-05-18

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