Zobrazeno 1 - 10 of 26 pro vyhledávání: '"M. P. C. Almeida"'
1
Akademický článek
Evaluation of OFDM Channel Sounding Techniques with Three Modulation Sequences
Autor: Marcelo Molina Silva, Luiz da Silva Mello, Carlos V. Rodríguez Ron, M. P. C. Almeida, Alexander B. Hilario Tacuri, Pedro Gonzalez Castellanos, L. H. Gonsioroski
Publikováno v: Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 18, Iss 4, Pp 505-529 (2019)
Abstract 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
Externí odkaz: https://doaj.org/article/eb1091f301264f88b17cbdaf251b22e3
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2
Akademický článek
Modified rain attenuation prediction method considering the effect of wind direction
Autor: L. da Silva Mello, M. S. Pontes, I. Fagundes, M. P. C. Almeida, F. J. A. Andrade
Publikováno v: Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 13, Iss 2, Pp 254-267 (2014)
The method currently recommended by the ITU-R for the prediction of rain attenuation in terrestrial line-of sight links considers an equivalent path length over which the rain intensity is assumed to be constant. In other methods, the spatial and tem
Externí odkaz: https://doaj.org/article/12286a05b47f4ff3878ef92dea833a9d
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3
Akademický článek
Anticoagulant rodenticide poisoning in calves - case report
Autor: R.A.T. Almeida, Y. S. Schunk, T. M. A. Moraes, C. A. Moreira Júnior, S. R. Alves, J. N. Boeloni, M. T. C. Almeida, R.O. Rego
Publikováno v: Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 76, Iss 6 (2024)
ABSTRACT The aim was to report two cases of accidental Brodifacum poisoning in calves on a dairy farm. The animals presented a variable clinical picture of bleeding disorders with melena, epistaxis, orthopneic position, severe dyspnea, productive cou
Externí odkaz: https://doaj.org/article/bbe8b5bd53544210a0e7f0c47937d9e6
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4
Akademický článek
Modified rain attenuation prediction method considering the effect of wind direction
Autor: L. da Silva Mello, M. S. Pontes, I. Fagundes, M. P. C. Almeida, F. J. A. Andrade
Publikováno v: Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 13, Iss 2, Pp 254-267
The method currently recommended by the ITU-R for the prediction of rain attenuation in terrestrial line-of sight links considers an equivalent path length over which the rain intensity is assumed to be constant. In other methods, the spatial and tem
Externí odkaz: https://doaj.org/article/752d01695f044fb68ef4e2fdaf869dec
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5
Evaluation of OFDM Channel Sounding Techniques with Three Modulation Sequences
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
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
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3bfe4a766a3223f64b9807ae5a778f45
http://www.scielo.br/scielo.php?script=sci_arttext&pid=S2179-10742019000400505&tlng=en
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6
Signal Reception Measurements Using Mobile HD Radio and DRM Systems in Two Urban Regions in Brazil
Autor: M. P. C. Almeida, E. Verdugo, L.A.R. da Silva Mello
Publikováno v: 2020 14th European Conference on Antennas and Propagation (EuCAP).
This paper present mobile measurements of digital radio made in dense urban regions of Brazil. Measurements at medium wave were carried out in Sao Paulo and Minas Gerais using the two standards available for this frequency range DRM and HD Radio. Com
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7b877472baf0e32b5d474af6e21a7c63
https://doi.org/10.23919/eucap48036.2020.9135728
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7
Performance evaluation of digital TV and LTE systems operating in the 700 MHz band under the effect of mutual interference
Autor: M. P. C. Almeida, Carlos Rodriguez, Luiz da Silva Mello, Danielle Okamoto
Publikováno v: Journal of Microwaves, Optoelectronics and Electromagnetic Applications v.15 n.4 2016
Journal of Microwaves. Optoelectronics and Electromagnetic Applications
Sociedade Brasileira de Microondas e Optoeletrônica (SBMO)
instacron:SBMO
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Volume: 15, Issue: 4, Pages: 441-456, Published: DEC 2016
Journal of Microwaves, Optoelectronics and Electromagnetic Applications, Vol 15, Iss 4, Pp 441-456
This paper presents results of the assessment of the interference between digital TV systems and LTE systems operating in adjacent bands in the 700 MHz frequency range. Measurement results are presented and used to validate a simulation tool that all
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6117daa5bf952cf89567c87bb009b3c6
https://doi.org/10.1590/2179-10742016v15i4831
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8
P5327Are we being able to meet current guidelines LDL-cholesterol goals in very high risk patients? How many of them could benefit of PSCK9 inhibition by the FOURIER/ODYSSEY and NICE criteria?
Autor: M. P. C Almeida, M L Sulzbach, A Bertolami, HP Zatz, DB Araújo, J. A. T Soto, R. M Gonçalves, T El Andere, André Arpad Faludi, H. C Freitas, I. S Moreira, M. N Wamser
Publikováno v: European Heart Journal. 40
Background/Introduction With increasing evidence of LDL-cholesterol (LDL-c) lowering and a subsequent reduction in cardiovascular events, guidelines of different parts of the world aim for lower LDL-c goals by risk stratification. Proprotein converta
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::393a78ea7c7941bec0a7912c3f72d412
https://doi.org/10.1093/eurheartj/ehz746.0296
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9
Interference simulation between 5G and GSO–NGSO networks at 27-30 GHz range
Autor: Luiz da Silva Mello, Carlos E. Orihuela Vargas, Alberth Tamo, V R Carlos Rodriguez, M. P. C. Almeida
Publikováno v: 2019 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC).
The IMT-2020 networks, or the so-called 5G networks by industry, are the next technological evolution of mobile communications. These networks based on the 3GPP specifications over the Release 16 will be effective implemented on millimeter wave spect
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dd82e764413ca8c170f6d91f962c5b79
https://doi.org/10.1109/apwc.2019.8870450
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