Marcelo Antonio Marotta

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—Internet of Things devices being used now expose limitations that prevent their proper use in healthcare systems. Interoperability and security are especially impacted by such limitations. In this paper, we discuss today´s issues, including benefits and difficulties, as well as approaches to circumvent the problems of employing and integrating Internet of(More)
—Cognitive radios dynamically access underutilized channels of the radio spectrum, with the constraint of not interfering with licensed user transmissions. Spectrum sensing techniques were proposed to detect these transmissions, playing an important role in making cognitive radios harmless to licensed users. The major drawback in current spectrum sensing(More)
ACKNOWLEDGMENTS I would like to express my gratitude to my mother Maria Aparecida Sousa Gay Marotta and also my sister Samantha Marotta. They always provided me all the financial and emotional support that I needed during my whole life. They are my life examples, my idols, and also my goals. In addition, I would like to thank my stepfather, brother in law,(More)
" Whether you think that you can, or that you can't, you are usually right ". — HENRY FORD ACKNOWLEDGMENTS I would like to express my gratitude to my father Gentil Luiz Bondan and my mother Marli Pedroso Bondan, my life examples that helped me in all difficult times. I also would like to thank my brothers Ulysses Bondan and Moisés Bondan, that, together(More)
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