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Sociedade Brasileira de Telecomunicações


A ew Multifractal Traffic Model and Its Impacts on Buffer Queueing Performances

In this paper, we propose a new analytical expression for estimating byte loss probability at a single server queue with multi-scale traffic arrivals using...

SBrT 2010


Advancing Power Line Communication: Cognitive, Cooperative, and MIMO Communication

Power line communication is a an established wired communication technology that has been investigated for low and high bit rate data communication systems...

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


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


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