Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Jose Pedro Borrego"'
Autor:
Luís António Gomes Almeida, Joao Milheiro, Jose Pedro Borrego, Nuno Borges Carvalho, Heikki Kokkinen
Publikováno v:
IEEE Transactions on Vehicular Technology. 69:15127-15136
This paper focuses on the development of an RF sensor, essential to the deployment of the Licensed Shared Access (LSA) concept, in Portugal. This device, the “LSA warner”, which receives and processes RF signals, is used to detect the presence of
Autor:
José Vieira, Nuno Borges Carvalho, Jose Pedro Borrego, Roberto Gomez-Garcia, Miguel-Angel Sanchez-Soriano
The migration from analog to digital television (TV) broadcasting has introduced significant improvements in terms of spectral efficiency. As a result, the number of radio channels required to ensure equivalent coverage has been dramatically reduced
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a1330bbd98f892be0b44af6584479be
https://hdl.handle.net/10045/75735
https://hdl.handle.net/10045/75735
Autor:
Jose P. Magalhaes, Jose-Maria Munoz-Ferreras, Raul Loeches-Sanchez, José Vieira, Nuno Borges Carvalho, Roberto Gomez-Garcia, Jose Pedro Borrego, F. Perez-Martinez
Publikováno v:
LASCAS
In this paper, a new class of microstrip filter with dual-band lowpass/bandpass response is reported. It consists of a periodic-type circuit configuration made up of an original firstorder double-band lowpass/bandpass filtering cell. The operating pr
Publikováno v:
Proceedings of the Eighth International Conference on Management Science and Engineering Management ISBN: 9783642551215
The increasing attention devoted to the control of process variance has stimulated the development of a set of control charts, which includes the CUSUM-ln(\(S^{2}\)) control chart that is considered one of the most effective tools to control the vari
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bb1472f792f867e660d5a20787e126e9
https://doi.org/10.1007/978-3-642-55122-2_78
https://doi.org/10.1007/978-3-642-55122-2_78
Publikováno v:
2010 Workshop on Integrated Nonlinear Microwave and Millimeter-Wave Circuits.
This paper presents a new view on typical figures of merit for nonlinear distortion evaluation, mainly ACPR, for new wireless communication systems, that are based on time switched signals. Those systems are time switched, either due to the standard