Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband
- Autores
- Chierchie, Fernando; Paolini, Eduardo Emilio; Stefanazzi, Leandro; Oliva, Alejandro Raul
- Año de publicación
- 2014
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- A real-time, digital algorithm for pulse width modulation (PWM) with distortion-free baseband is developed in this paper. The algorithm not only eliminates the intrinsic baseband distortion of digital PWM but also avoids the appearance of side-band components of the carrier in the baseband even for low switching frequencies. Previous attempts to implement digital PWM with these spectral properties required several processors due to their complexity; the proposed algorithm uses only several FIR filters and a few multiplications and additions and therefore is implemented in real time on a standard DSP. The performance of the algorithm is compared with that of uniform, double-edge PWM modulator via experimental measurements for several bandlimited modulating signals.
Fil: Chierchie, Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina
Fil: Paolini, Eduardo Emilio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina
Fil: Stefanazzi, Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina
Fil: Oliva, Alejandro Raul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina - Materia
-
Digital Modulation
Harmonic Distortion
Power Amplifier
Pulse Width Modulation
Switching Amplifier - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/11759
Ver los metadatos del registro completo
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Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free BasebandChierchie, FernandoPaolini, Eduardo EmilioStefanazzi, LeandroOliva, Alejandro RaulDigital ModulationHarmonic DistortionPower AmplifierPulse Width ModulationSwitching Amplifierhttps://purl.org/becyt/ford/2.2https://purl.org/becyt/ford/2A real-time, digital algorithm for pulse width modulation (PWM) with distortion-free baseband is developed in this paper. The algorithm not only eliminates the intrinsic baseband distortion of digital PWM but also avoids the appearance of side-band components of the carrier in the baseband even for low switching frequencies. Previous attempts to implement digital PWM with these spectral properties required several processors due to their complexity; the proposed algorithm uses only several FIR filters and a few multiplications and additions and therefore is implemented in real time on a standard DSP. The performance of the algorithm is compared with that of uniform, double-edge PWM modulator via experimental measurements for several bandlimited modulating signals.Fil: Chierchie, Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; ArgentinaFil: Paolini, Eduardo Emilio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; ArgentinaFil: Stefanazzi, Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; ArgentinaFil: Oliva, Alejandro Raul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; ArgentinaInstitute Of Electrical And Electronics Engineers2014-10info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/11759Chierchie, Fernando; Paolini, Eduardo Emilio; Stefanazzi, Leandro; Oliva, Alejandro Raul; Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband; Institute Of Electrical And Electronics Engineers; Ieee Transactions On Industrial Electronics; 61; 10; 10-2014; 5472-54790278-0046enginfo:eu-repo/semantics/altIdentifier/url/http://ieeexplore.ieee.org/document/6701146/info:eu-repo/semantics/altIdentifier/doi/10.1109/TIE.2013.2297312info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-03T10:01:39Zoai:ri.conicet.gov.ar:11336/11759instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-03 10:01:39.751CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband |
title |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband |
spellingShingle |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband Chierchie, Fernando Digital Modulation Harmonic Distortion Power Amplifier Pulse Width Modulation Switching Amplifier |
title_short |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband |
title_full |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband |
title_fullStr |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband |
title_full_unstemmed |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband |
title_sort |
Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband |
dc.creator.none.fl_str_mv |
Chierchie, Fernando Paolini, Eduardo Emilio Stefanazzi, Leandro Oliva, Alejandro Raul |
author |
Chierchie, Fernando |
author_facet |
Chierchie, Fernando Paolini, Eduardo Emilio Stefanazzi, Leandro Oliva, Alejandro Raul |
author_role |
author |
author2 |
Paolini, Eduardo Emilio Stefanazzi, Leandro Oliva, Alejandro Raul |
author2_role |
author author author |
dc.subject.none.fl_str_mv |
Digital Modulation Harmonic Distortion Power Amplifier Pulse Width Modulation Switching Amplifier |
topic |
Digital Modulation Harmonic Distortion Power Amplifier Pulse Width Modulation Switching Amplifier |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/2.2 https://purl.org/becyt/ford/2 |
dc.description.none.fl_txt_mv |
A real-time, digital algorithm for pulse width modulation (PWM) with distortion-free baseband is developed in this paper. The algorithm not only eliminates the intrinsic baseband distortion of digital PWM but also avoids the appearance of side-band components of the carrier in the baseband even for low switching frequencies. Previous attempts to implement digital PWM with these spectral properties required several processors due to their complexity; the proposed algorithm uses only several FIR filters and a few multiplications and additions and therefore is implemented in real time on a standard DSP. The performance of the algorithm is compared with that of uniform, double-edge PWM modulator via experimental measurements for several bandlimited modulating signals. Fil: Chierchie, Fernando. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina Fil: Paolini, Eduardo Emilio. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina Fil: Stefanazzi, Leandro. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina Fil: Oliva, Alejandro Raul. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Bahía Blanca. Instituto de Investigación En Ingeniería Eléctrica; Argentina. Universidad Nacional del Sur. Departamento de Ingenieria Electrica y de Computadoras; Argentina |
description |
A real-time, digital algorithm for pulse width modulation (PWM) with distortion-free baseband is developed in this paper. The algorithm not only eliminates the intrinsic baseband distortion of digital PWM but also avoids the appearance of side-band components of the carrier in the baseband even for low switching frequencies. Previous attempts to implement digital PWM with these spectral properties required several processors due to their complexity; the proposed algorithm uses only several FIR filters and a few multiplications and additions and therefore is implemented in real time on a standard DSP. The performance of the algorithm is compared with that of uniform, double-edge PWM modulator via experimental measurements for several bandlimited modulating signals. |
publishDate |
2014 |
dc.date.none.fl_str_mv |
2014-10 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/11759 Chierchie, Fernando; Paolini, Eduardo Emilio; Stefanazzi, Leandro; Oliva, Alejandro Raul; Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband; Institute Of Electrical And Electronics Engineers; Ieee Transactions On Industrial Electronics; 61; 10; 10-2014; 5472-5479 0278-0046 |
url |
http://hdl.handle.net/11336/11759 |
identifier_str_mv |
Chierchie, Fernando; Paolini, Eduardo Emilio; Stefanazzi, Leandro; Oliva, Alejandro Raul; Simple Real-Time Digital PWM Implementation for class-D Amplifiers With Distortion-free Baseband; Institute Of Electrical And Electronics Engineers; Ieee Transactions On Industrial Electronics; 61; 10; 10-2014; 5472-5479 0278-0046 |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/http://ieeexplore.ieee.org/document/6701146/ info:eu-repo/semantics/altIdentifier/doi/10.1109/TIE.2013.2297312 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
Institute Of Electrical And Electronics Engineers |
publisher.none.fl_str_mv |
Institute Of Electrical And Electronics Engineers |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1842269709562544128 |
score |
13.13397 |