Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Fabiano Silva Mathilde"'
Publikováno v:
WIRELESS PERSONAL COMMUNICATIONS
The long term evolution (LTE) network architecture comprises, among other elements, the base station (eNodeB), which provides and controls the air interface. eNodeB protocol stack is composed of different layers, each one with specific purpose. In te
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2ff778718e99e5d44a1ba12fb6d6c4a
https://doi.org/10.1007/s11277-018-5840-0
https://doi.org/10.1007/s11277-018-5840-0
Autor:
Fabrício Lira Figueiredo, Ingrid Moerman, Fabiano Silva Mathilde, Felipe A. P. de Figueiredo, Luiz Reinaldo Pizzini, Dick Carrillo
Publikováno v:
2017 IEEE XXIV International Conference on Electronics, Electrical Engineering and Computing (INTERCON).
This paper proposes an automated test framework for eNodeB's physical layer development, comprising procedures for checking data integrity, stability and performance. The proposed framework is based on a simplified LTE MAC layer, which operates as a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d30622e01c4e578c951a5f38d1932ad8
https://doi.org/10.1109/intercon.2017.8079693
https://doi.org/10.1109/intercon.2017.8079693
Publikováno v:
Cognitive Technologies ISBN: 9783319537528
Collaborative cognitive mesh networks (CCMN) are a potential technology to be adopted in next-generation wireless networks, as it meets key requirements of 5G application scenarios, such as high flexibility and efficient spectrum usage. CCMN is compo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6bec62dfdfe79b0240646685309b4a6e
https://doi.org/10.1007/978-3-319-53753-5_6
https://doi.org/10.1007/978-3-319-53753-5_6
Autor:
Felipe A. P. de Figueiredo, Fabricio P. Santos, Fabiano Silva Mathilde, Gustavo Fraidenraich, Fabbryccio A. C. M. Cardoso
Publikováno v:
LATINCOM
This paper introduces a simple and practical channel estimator for multipath multi-cell massive MIMO TDD systems with pilot contamination. Least squares (LS) channel estimators present low performance under moderate to strong pilot contamination, whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::575940307cfdad105263f50bad6e1e3c
https://doi.org/10.1109/latincom.2016.7811581
https://doi.org/10.1109/latincom.2016.7811581
Autor:
Fabiano Silva Mathilde, Joao Paulo Miranda, Dick Carrillo, Juliano João Bazzo, Felipe A. P. de Figueiredo
Publikováno v:
Telecommunications and Information Technology ISBN: 9783319238227
The interference caused by a narrowband system on another system that transmits wideband or spectrally spread signals is, in general, a known problem in wireless communications. However, analyses found in the literature often model the signal of inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3c43c1ff9e2c0cf0eeb68451bad8f30
https://doi.org/10.1007/978-3-319-23823-4_5
https://doi.org/10.1007/978-3-319-23823-4_5
Autor:
Fabbryccio A. C. M. Cardoso, Fabrício Lira Figueiredo, Fabiano Silva Mathilde, Felipe A. P. Figueiredo
Publikováno v:
LASCAS
Publons
Publons
This paper presents the hardware architecture and the corresponding implementation details of a configurable and optimized FPGA-based time-domain frequency shifter with application to Long Term Evolution (LTE) and Long Term Evolution-Advanced (LTE-A)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c79d2876dd1711ebe17e2b780925fc5b
https://doi.org/10.1109/lascas.2015.7250408
https://doi.org/10.1109/lascas.2015.7250408
Autor:
Fabiano Silva Mathilde, Joao Paulo Miranda, Felipe A. P. de Figueiredo, Fabbryccio A. C. M. Cardoso, Rafael Mendes Vilela
Publikováno v:
ReConFig
This paper presents a configurable and optimized hardware architecture for computing Zadoff-Chu (ZC) complex sequences in the frequency domain. It is a hardware-efficient and accurate architecture for computing ZC sequences in realtime. The architect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7902e7a000f2096112fb85af17a13c54
https://doi.org/10.1109/reconfig.2014.7032513
https://doi.org/10.1109/reconfig.2014.7032513
Autor:
Dick Carrillo Melgarejo, Fabiano Silva Mathilde, Felipe A. P. de Figueiredo, Joao Paulo Miranda, Ricardo Yoshimura, Juliano João Bazzo
Publikováno v:
PIMRC
Narrowband interference (NBI) is a known problem in wireless communications. However, analyses found in the NBI literature often model the signal of interest as a generic transport channel with all subcarriers conveying information of the same kind,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::954b71b6a70e49bd61e42838816e2f56
https://doi.org/10.1109/pimrc.2014.7136241
https://doi.org/10.1109/pimrc.2014.7136241
Autor:
Fabbryccio A. C. M. Cardoso, Felipe A. P. de Figueiredo, Joao Paulo Miranda, Rafael Mendes Vilela, Fabiano Silva Mathilde
Publikováno v:
2014 International Telecommunications Symposium (ITS).
This paper presents a configurable and optimized hardware architecture for computing Zadoff-Chu (ZC) complex sequences in the Frequency Domain (FD). It is a hardware-efficient and accurate architecture for computing ZC sequences in real-time. The arc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::429bb78d09c67ab29dc679920e4db755
https://doi.org/10.1109/its.2014.6947990
https://doi.org/10.1109/its.2014.6947990
Publikováno v:
2013 IEEE Colombian Conference on Communications and Computing (COLCOM).
This article describes high level details of an experimental cognitive network that was implemented at CPqD campus (Telecommunication research center from Brazil) . A cognitive network makes possible maximize radio electric spectrum usage, specially
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a076359e5b085a9b1ed9afd577500beb
https://doi.org/10.1109/colcomcon.2013.6564839
https://doi.org/10.1109/colcomcon.2013.6564839