Sociedade Brasileira de Telecomunicações · desde 1983 secretaria@sbrt.org.br
← SBrT2012

Medida e Caracterização de Ambientes Indoor utilizando o algoritmo SAGE

Sérgio Augusto Costa Macedo, João P. Leite
High resolution algorithmsindoor channel measurementsSAGE

Resumo

High resolution algorithms such as SAGE (Space Alternating Generalized Expectation Maximization) may be used to obtain the time response from a communication channel and, consequently, to obtain the power delay profile from environment. This paper presents a measure campaign by frequency sounding which employs SAGE to process these measurements, extracting the dispersion parameters for different indoor environments.