2015 - XXXIII Simpósio Brasileiro de Telecomunicações
Estudo Estatístico dos Desvanecimentos Associados à Perda de Propagação Móvel no Bioma Cerrado
This paper presents the evaluation of the fading results on mobile propagation channel at distinct phytophysionomic and geomorphological sorts of cerrado...
- Paulo H. P. de Carvalho
- Plínio R. G. Alves
- Giovanni C. G. Alves
- João P. Leite
- Cerrado
- long - term and short - term fading
- statistics
- shadowing
- Matlab
SBrT 2015
Método para Atenuar a Degradação da Qualidade em Vídeo Streaming sobre IP
Video streaming over IP is one of the applications with highest growth rate. In many cases, the quality of service in access networks is limited, which ten...
- Carlos A. G. da Silva
- Eduardo P. Ribeiro
- Carlos M. Pedroso
- Video Streaming
- perceived quality
- redundancy
SBrT 2015
Near ML Uplink Detection for Large Scale MIMO Systems
Transmission systems known as Massive Multiple- input Multiple-output (MIMO) offer exciting opportunitie s due to their high spectral efficiencies capabil...
- Alexandre Pereira Junior
- Raimundo Sampaio-Neto
- Massive MIMO
- LAS detection
- Near ML detec- tion
SBrT 2015
Propagation Channel Characterization in the 2.48 GHz Frequency Band in an Urban Area
This paper deals with the narrowband and wideband characterization of the urban channel in the 2.48 GHz band starting from signal measurements carried in R...
- U. R. Villanueva
- G. L. Siqueira
- L. J. Matos
- L. H. Gonsioroski
- P. V. G. Castellanos
- Prediction models
- coverage
- fading
- power delay profile
- delay spread
SBrT 2015
Representação de imagens em espaço suporte hiperbólico
This is a conceptual approach of a work where we propose a support space of pixels to circular images from spherical surfaces using hyperbolic spaces. We wor...
- Laís Bássame Rodrigues
- Edson Agustini
- Sueli I. R. Costa
- Hyperbolic geometry
- support space of pixels
- mathematical morphology
- Fisher distance.
SBrT 2015