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Sociedade Brasileira de Telecomunicações


Adaptive linear predictors in cascade for blind deconvolution of non-stationary and non-minimum-phase channels

Linear prediction plays a fundamental role in digital signal processing due to its interesting theoretical and practical aspects. An important application is...

SBrT 2019


A Discussion About Hybrid PLC-Wireless Communication For Smart Grids

This work outlines important characteristics of hybrid PLC-wireless systems for smart grid applications. Moreover, it discusses the hybrid wireless-PLC sys...

SBrT 2016


A Distance-based Study for Device-to-Device Communication Underlaying a Cellular System

The increasing demand for rich multimedia services and the scarcity of radio resources has motivated the research of technologies able to increase wireless...

SBrT 2012


Adjustments of Log-Distance Path Loss Model for Digital Television in Lima

it is necessary to perform a proper planning for an efficient deployment of new infrastructure for transmission of digital television in countries that hav...

SBrT 2012


Admissible number of users in OFDM/TDMA based wireless systems through loss probability estimation considering multifractal traffic modeling

In this paper, we present an admission control scheme for an OFDM (Orthogonal Frequency-Division Multiplexing)/TDMA(Time Division Multiplexing Access) based ...

SBrT 2012