ES2149686A1 - Linealizador adaptativo para amplificadores de potencia. - Google Patents

Linealizador adaptativo para amplificadores de potencia.

Info

Publication number
ES2149686A1
ES2149686A1 ES009800755A ES9800755A ES2149686A1 ES 2149686 A1 ES2149686 A1 ES 2149686A1 ES 009800755 A ES009800755 A ES 009800755A ES 9800755 A ES9800755 A ES 9800755A ES 2149686 A1 ES2149686 A1 ES 2149686A1
Authority
ES
Spain
Prior art keywords
power amplifiers
adaptive
linearizer
linearizers
realization
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
ES009800755A
Other languages
English (en)
Other versions
ES2149686B1 (es
Inventor
Alberti Eduardo Bertran
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Universitat Politecnica de Catalunya UPC
Original Assignee
Universitat Politecnica de Catalunya UPC
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 Universitat Politecnica de Catalunya UPC filed Critical Universitat Politecnica de Catalunya UPC
Priority to ES9800755A priority Critical patent/ES2149686B1/es
Publication of ES2149686A1 publication Critical patent/ES2149686A1/es
Application granted granted Critical
Publication of ES2149686B1 publication Critical patent/ES2149686B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)

Abstract

Linealizador adaptativo para amplificadores de potencia. Esta invención consiste en una alternativa para la realización de linealizadores adaptativos para amplificadores en equipos de telecomunicaciones. Su realización puede efectuarse de forma totalmente analógica, mejorándose los costes de producción y sin los problemas de estabilidad o de ajuste que presentan los actuales linealizadores.
ES9800755A 1998-03-31 1998-03-31 Linealizador adaptativo para amplificadores de potencia. Expired - Fee Related ES2149686B1 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES9800755A ES2149686B1 (es) 1998-03-31 1998-03-31 Linealizador adaptativo para amplificadores de potencia.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9800755A ES2149686B1 (es) 1998-03-31 1998-03-31 Linealizador adaptativo para amplificadores de potencia.

Publications (2)

Publication Number Publication Date
ES2149686A1 true ES2149686A1 (es) 2000-11-01
ES2149686B1 ES2149686B1 (es) 2001-05-01

Family

ID=8303407

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9800755A Expired - Fee Related ES2149686B1 (es) 1998-03-31 1998-03-31 Linealizador adaptativo para amplificadores de potencia.

Country Status (1)

Country Link
ES (1) ES2149686B1 (es)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0605909A1 (en) * 1992-12-07 1994-07-13 Koninklijke Philips Electronics N.V. Controller
WO1997024798A1 (en) * 1995-12-29 1997-07-10 Qualcomm Incorporated Out-of-band compensation for non-linear device
US5675288A (en) * 1994-07-08 1997-10-07 Alcatel Espace Method of linearizing a non-linear amplifier, linearization circuit and amplifier including a circuit of this kind
WO1998004034A1 (en) * 1996-07-23 1998-01-29 Spectrian Rf amplifier having adaptative predistortion circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0605909A1 (en) * 1992-12-07 1994-07-13 Koninklijke Philips Electronics N.V. Controller
US5675288A (en) * 1994-07-08 1997-10-07 Alcatel Espace Method of linearizing a non-linear amplifier, linearization circuit and amplifier including a circuit of this kind
WO1997024798A1 (en) * 1995-12-29 1997-07-10 Qualcomm Incorporated Out-of-band compensation for non-linear device
WO1998004034A1 (en) * 1996-07-23 1998-01-29 Spectrian Rf amplifier having adaptative predistortion circuit

Also Published As

Publication number Publication date
ES2149686B1 (es) 2001-05-01

Similar Documents

Publication Publication Date Title
ATE480961T1 (de) Anordnung zur rückkoppelungsunterdrückung
ZA991713B (en) Amplifier with adjustable bias current.
AU2001247906A1 (en) Phenyl-substituted indoles and indazoles
EG23427A (en) Cultivated agarwood.
NO911360D0 (no) Forvrengnings-linearisator for mikroboelge-effekt-forsterkere.
CA105016S (en) Low voltage electrical assembly
AU4718199A (en) Predistortion technique for high power amplifiers
WO2002060051A3 (en) High linearity circuits and methods regarding same
DK1175149T3 (da) Desinficerende sammensætning baseret på H2O2, syrer og metaliioner
IT1309590B1 (it) Derivati di 1-alcossi-polialchil-piperidine e loro impiego comeregolatori della polimerizzazione.
AU2002343557A1 (en) Substituted aryl 1,4-pyrazine derivatives
ITVE20000036A0 (it) Apparecchiatura di rilevamento dei parametri caratteristici di una linea aerea ferrotramviaria.
DE59913315D1 (de) Abstandsmessverfahren mit adaptiver Verstärkung
DE60124318D1 (de) Sigma-delta modulator mit einstellbarem rückkopplungsfaktor
DE69934293D1 (de) Stromgesteuerter verstärker mit variabler verstärkungund linearisierer
AR020872A1 (es) Conector electrico unipolar
ATE355598T1 (de) Elektrischer gegenstand mit dielektrischer epoxyschicht, die mit aminophenylfluorenen gehärtet ist
IL117566A (en) Gain stability arrangement for hv mosfet power amplifier
AU2001251722A1 (en) Ultra-linear feedforward rf power amplifier
ES2132539T3 (es) Composiciones insecticidas sinergicas.
DE69925877D1 (de) Gitter-Anodeinteraktionsgebiet mit niedriger Impedanz für einen Verstärker mit induktivem Ausgang
ES2149686A1 (es) Linealizador adaptativo para amplificadores de potencia.
DK0929299T3 (da) Substituerede 1,2,3,4-tetrahydro-2-dibenzofuranaminer og 2-aminocyclohepta-(b)benzofuraner
FI19992411A7 (fi) Feedforward kompensaation tehovahvistinta varten
FR2777110B1 (fr) Disjoncteur differentiel multipolaire

Legal Events

Date Code Title Description
EC2A Search report published

Date of ref document: 20001101

Kind code of ref document: A1

Effective date: 20001101

FD2A Announcement of lapse in spain

Effective date: 20180726