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Sociedade Brasileira de Telecomunicações

2011 - XXIX Simpósio Brasileiro de Telecomunicações



Implementação de Baixa Complexidade para Algoritmos de Estimação do Ângulo de Chegada

Este artigo apresenta uma implementação de baixa complexidade para algoritmos de estimação de direção de che- gada (direction-of-arrival, DoA) como o ESPRI...

SBrT 2011


On the Performance of Device-to-Device Communication: a Distance-based Analysis

Allowing a Device-to-Device (D2D) communication mode in a cellular network is a feature that might improve the system performance due to a better (re)use o...

SBrT 2011


Impact Evaluation of Imperfect Channel State Information on the Performance of Downlink CoMP Systems

Coordinated Multi-Point (CoMP) systems promise very high performance in terms of spectral efficiency and coverage benefits when perfect Channel State Infor...

SBrT 2011


On the Performance of the Device-to-Device Communication with Uplink Power Control

New technologies have emerged to attend the increasing data rates demanded by multimedia services in wireless communication systems. In this context, Devic...

SBrT 2011


Distributed Resource Allocation for Wireless Service Provision in a Competitive Scenario

With the continuous development of mobile wireless networks, they have become a new player in the competitive market of data service provision. Economical ...

SBrT 2011