The investments in indoor mobile networks are highly related to the spectrum availability
and its associated authorization options. The aim of this paper is to discuss the differences in …

The energy expenditure of cellular networks is increasing rapidly due to high demand of
data services by the subscribers. This subsequently gives rise to the CO2 emission which is …

The Femtocell is one of the constituents of the LTE-Advanced technology components. It is
categorized under the heterogeneous network's small cell concepts. In order to meet one of …

This paper explains what cognitive femtocells are about. There has been active research on
femtocells, cognitive radio, and cognitive networking. However, femtocells augmented with …

The surging energy costs and the environmental consequences of energy generation and
exploitation have put energy e ciency aspect of wireless systems into focus in an …