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Sociedade Brasileira de Telecomunicações


Symmetrical Bioinspired UWB Camellia Flower-Shaped Monopole Antenna

A new planar multilateral bioinspired monopole antenna for Ultra-Wideband (UWB) application is proposed. Experimentally confirmed, the proposed antenna has w...

SBrT 2018


Synchronization of Legacy 802.11a/g Devices Operating in IEEE 802.11n Networks

It is investigated the performance of legacy IEEE 802.11a time synchronization algorithms when the synchronization preamble is transmitted by IEEE 802.11n ...

SBrT 2010


Synthesis of sung Spanish vowels in lyrical singing by sopranos using the Fant source-filter theory and the Rosenberg glottal pulse model

This paper aims to synthesize the sung Spanish vowels with covering considering the soprano vocal category of lyrical singers, including variation of sustain...

SBrT 2020


System-Level Analysis of Outer Loop Link Adaptation on Mobile WiMAX Systems

Link adaptation is a process of paramount importance to optimize the performance of wireless communication systems. However, standardization committees have ...

SBrT 2010


Tackling Fingerprinting Indoor Localization Using the LASSO and the Conjugate Gradient Algorithms

This paper presents the application and the comparison of the least absolute shrinkage and selection operator (LASSO) and the Conjugate Gradient (CG) algor...

SBrT 2016