Fdma Tdma
Mostrando 1-2 de 2 artigos, teses e dissertações.
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1. Aplicação comercial do sistema omnisat da autotrac e qualcomm com o uso de terminais móveis e análise de técnicas de múltiplo acesso em sistemas via satélites
The purpose of this work is to show the OmniSAT system of data mobile communication and tracking vehicles of Autotrac, applied to vehicles fleet market. The OmniTRACS system was developed in the United States by Qualcomm Incorporated and implements, besides security and logistic, also bi-directional mobile communications applied to government and utilities m
Publicado em: 2008
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2. ANÁLISE DE CAPACIDADE EM SISTEMAS CDMA / ANALYSIS OF THE CAPACITY IN CDMA SYSTEMS
In this work we present an investigation on the traffic capacity of CDMA systems for cellular mobile communication, with emphasis on the Erlang capacity. It is mitially made a brief analysis of the capacity in traditional FDMA/TDMA cellular systems. We then present a basic analysis of the traffic capacity in CDMA systems, assembling the models and results fr
Publicado em: 1996