A modified radiopropagation multipath model for constant refractivity gradient profiles

Registro completo de metadados
MetadadosDescriçãoIdioma
Autor(es): dc.creatorParada, D.-
Autor(es): dc.creatorRego, Cássio G.-
Autor(es): dc.creatorGuevara, Dinael-
Autor(es): dc.creatorNavarro, Andres-
Autor(es): dc.creatorRamos, Glaucio L.-
Autor(es): dc.creatorOliveira, R.-
Data de aceite: dc.date.accessioned2026-02-09T11:57:18Z-
Data de disponibilização: dc.date.available2026-02-09T11:57:18Z-
Data de envio: dc.date.issued2024-10-24-
Data de envio: dc.date.issued2024-10-24-
Data de envio: dc.date.issued2023-06-
Fonte completa do material: dc.identifierhttp://repositorio.ufla.br/handle/1/59623-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1151139-
Descrição: dc.descriptionThis paper presents a radiopropagation algorithm based on a Ray Tracing (RT) technique that combines a modified multipath model for constant refractivity gradient profiles and the Uniform Theory of Diffraction (UTD). A novel formulation is proposed by the authors for calculation and ground-reflection analysis of ray paths depending on atmospheric refractivity. The algorithm introduced herein was evaluated in a mixed scenario and in two more realistic case studies, under conditions of constant refractivity gradient and lossy terrain profiles. Pathloss results are obtained and compared with Parabolic Equation (PE) numerical solution results at 2.0 GHz, 3.5 GHz and 5.4 GHz. In such conditions, the modified radiopropagation multipath algorithm with atmospheric refractivity introduced herein showed satisfactory results.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languagept_BR-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsAttribution 4.0 International-
Direitos: dc.rightsacesso aberto-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
Direitos: dc.rightshttp://creativecommons.org/licenses/by/4.0/-
???dc.source???: dc.sourceJournal of Microwaves, Optoelectronics and Electromagnetic Applications-
Palavras-chave: dc.subjectAtmospheric refractivity-
Palavras-chave: dc.subjectMultipath mode-
Palavras-chave: dc.subjectUTD-
Palavras-chave: dc.subjectPE numerical solution-
Título: dc.titleA modified radiopropagation multipath model for constant refractivity gradient profiles-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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