Zobrazeno 1 - 10
of 23
pro vyhledávání: '"José A. Apolinário"'
Autor:
Marcelo N. de Sousa, Ricardo Sant’Ana, Rigel P. Fernandes, Julio Cesar Duarte, José A. Apolinário, Reiner S. Thomä
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2021, Iss 1, Pp 1-26 (2021)
Abstract In outdoor RF localization systems, particularly where line of sight can not be guaranteed or where multipath effects are severe, information about the terrain may improve the position estimate’s performance. Given the difficulties in obta
Externí odkaz:
https://doaj.org/article/1a4f901a549542dcacaa81cb3032c5ca
Publikováno v:
EURASIP Journal on Audio, Speech, and Music Processing, Vol 2007 (2007)
Proportionate adaptive filters can improve the convergence speed for the identification of sparse systems as compared to their conventional counterparts. In this paper, the idea of proportionate adaptation is combined with the framework of set-member
Externí odkaz:
https://doaj.org/article/1d49e39e6eee40febf82ab275559f3af
Publikováno v:
Sensors, Vol 24, Iss 8, p 2532 (2024)
The prevalence of Low Probability of Interception (LPI) and Low Probability of Exploitation (LPE) radars in contemporary Electronic Warfare (EW) presents an ongoing challenge to defense mechanisms, compelling constant advances in protective strategie
Externí odkaz:
https://doaj.org/article/2f4c95cade2f407a8cbf8040a32f9999
Publikováno v:
Sensors, Vol 24, Iss 7, p 2344 (2024)
Accurate direction of arrival (DoA) estimation is paramount in various fields, from surveillance and security to spatial audio processing. This work introduces an innovative approach that refines the DoA estimation process and demonstrates its applic
Externí odkaz:
https://doaj.org/article/779bdd8090bf4c698686889a9a138d44
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 16, Iss 4, Pp 982-996
Abstract In this paper we propose an improved version of a single receiver DF system that combines a PLL scheme with the MUSIC algorithm to obtain both azimuthal and zenithal angles. The new approach uses a more efficient algorithm to remove the typi
Externí odkaz:
https://doaj.org/article/8fdb9b2be9dd46b590fb4ad77d380266
This paper addresses the problem of selecting suitable time difference of arrival (TDOA) measurements for passive coherent location with multiple-transmitters/receivers. Firstly, we propose a unified mathematical framework for the following target lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ea5a39a22a9f9e76c52df00e9c126cc
https://doi.org/10.36227/techrxiv.20211620.v1
https://doi.org/10.36227/techrxiv.20211620.v1
Autor:
Bruno Pompeo, Daniel Nicolalde Rodríguez, José Antonio Apolinário Jr., Marcelo Campos, Wallace Alves Martins
Publikováno v:
Anais do XL Simpósio Brasileiro de Telecomunicações e Processamento de Sinais.
Autor:
Maximiliano Barbosa, José Antonio Apolinário Jr., Leandro Guimarães Figueroa Pralon, Carla Pagliari
Publikováno v:
Anais do XL Simpósio Brasileiro de Telecomunicações e Processamento de Sinais.
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Dissertação de mestrado em Direito Tributário e Fiscal
Esta dissertação procura fazer uma análise atual do panorama das Convenções para Eliminar a Dupla Tributação e o combate aos esquemas abusivos por parte dos contribuintes. Para tal
Esta dissertação procura fazer uma análise atual do panorama das Convenções para Eliminar a Dupla Tributação e o combate aos esquemas abusivos por parte dos contribuintes. Para tal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::8edb7a678eddbd03a6c2e7998284c007
https://hdl.handle.net/1822/63915
https://hdl.handle.net/1822/63915
Dissertação para obtenção do Grau de Mestre em Engenharia e Gestão Industrial Este trabalho consistiu na aplicação da metodologia Análise de Modos de Falha e seus Efeitos (AMFE) no serviço de marcação de consultas de um centro de saúde p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______1437::eaea4b5fadc2aa339195fa6e8b7ece8c
https://hdl.handle.net/10362/11008
https://hdl.handle.net/10362/11008