Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Leonardo H. Gonsioroski"'
Autor:
Uwe R. Villanueva, Gláucio L. Siqueira, Leni J. Matos, Pedro V. G. Castellanos, Leonardo H. Gonsioroski
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 16, Iss 2, Pp 471-480
Abstract This paper deals with the effect of the Single-Input Multiple-Output spatial diversity on the OFDM mobile radio signal propagating in an urban channel. From measurements performed in Rio de Janeiro city, Brazil, by using two receiving antenn
Externí odkaz:
https://doaj.org/article/a24badbae9d3495b808c404c46d94c54
Autor:
Rogério M. L. Silva, Glaucio L. Siqueira, Leonardo H. Gonsioroski, Carlos Rodriguez Vinicio Ron
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 12, Iss 1, Pp 1-14
In this paper, we present a comparison between OFDM and STDCC sounding techniques used to wide band channel characterization in suburban environments at 3.5 GHz band. Measurements of the received signal's power delay profile and power level for each
Externí odkaz:
https://doaj.org/article/b77cc429965247c7b600f7474a467bac
Autor:
Carlos V. Rodriguez Ron, Leonardo H. Gonsioroski, Luiz da Silva Mello, P. V. G. Castellanos, M. P. C. Almeida, Marcelo Molina Silva, Alexander Beremiz Hilario Tacuri
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 18, Iss 4, Pp 505-529 (2019)
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 18, Issue: 4, Pages: 505-529, Published: 11 NOV 2019
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.18 n.4 2019
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 18, Issue: 4, Pages: 505-529, Published: 11 NOV 2019
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.18 n.4 2019
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
This paper presents an evaluation of multicarrier channel sounding techniques using different random and pseudo-random sequences to modulate the OFDM sounding signal. The Random (Rand), Pseudo-Noise (PN) and Zadoff-Chu (ZC) were tested, both in labor
Publikováno v:
PIMRC
The path loss and wideband channel models for urban and suburban scenarios play a crucial role since they provide RF power estimations that allow the wireless network’s optimized design and performance. Although several propagation models can be fo
Autor:
Renan Amorim Pacheco, Jairon Viana Batista, Leonardo H. Gonsioroski, Rafael Martins Da Cruz, Amanda Beatriz Cunha Dos Santos
Publikováno v:
Anais Estendidos do Simpósio Brasileiro de Redes de Computadores e Sistemas Distribuídos (SBRC Estendido 2020).
Este artigo apresenta o desenvolvimento de um dispositivo capaz de se conectar à internet e por meio dela controlar um aparelho de ar condicionado por um sistema supervisório acessível de qualquer computador ou smartphone. Será apresentado o dese
Autor:
Luis Reis Alencar da Silva Mello, Carlos Henrique Rodrigues Oliveira, Leonardo H. Gonsioroski, Amanda Beatriz Cunha Dos Santos, P. V. G. Castellanos, Rogerio Moreira Lima Silva
Publikováno v:
LATINCOM
The new standard IEEE 802.11ah is ideal targeting large-scale and dense deployments of IoT and M2M solutions due to three specific characteristics: the low operating frequency allowing coverage up to 1km, the ability to simultaneously connect a large
Autor:
Carlos Henrique Rodrigues Oliveira, Rogerio Moreira Lima Silva, Sandra Ferreira, Amanda Beatriz Cunha Dos Santos, Leni J. Matos, P. V. G. Castellanos, Jairon Viana Batista, Leonardo H. Gonsioroski
Publikováno v:
LATINCOM
This paper presents an alternative technique for the filtering of the power delay profile in mobile radio channel using artificial neural networks for the identification and extraction of impulsive noise. The power delay profiles obtained from field
Publikováno v:
International Journal of Antennas and Propagation, Vol 2015 (2015)
This paper presents the results of measurements of signal transmission loss at 2.5 GHz through 10 urban buildings. This allows the characterization of different types of buildings by effective attenuation constants and consideration of the contributi
Autor:
Leonardo H. Gonsioroski, Gláucio Lima Siqueira, Rogerio Moreira Lima Silva, Carlos Rodriguez Vinicio Ron
Publikováno v:
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 12, Issue: 1, Pages: 1-14, Published: JUN 2013
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 12, Iss 1, Pp 1-14
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.12 n.1 2013
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 12, Iss 1, Pp 1-14
Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.12 n.1 2013
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
In this paper, we present a comparison between OFDM and STDCC sounding techniques used to wide band channel characterization in suburban environments at 3.5 GHz band. Measurements of the received signal's power delay profile and power level for each
Autor:
Carlos Henrique Rodrigues Oliveira, M. Fialho, M.S. Pontes, Leonardo H. Gonsioroski, Rogerio Moreira Lima Silva
Publikováno v:
Anais de XXXIV Simpósio Brasileiro de Telecomunicações.