[EN] Historical cities in China have experienced tremendous changes in the past century and in particular over the past 30 years. While an increasing number of researches on the transformation of major cities have been ...
de la Roche, Guillame; Valcarce, Alvaro; López-Pérez, David; Zhang, Jie(Institute of Electrical and Electronics Engineers, 2010-01)
[EN]
Femtocells are a solution that helps to reduce the capital and operational expenditure of a mobile network while enhancing system coverage and capacity. However, the avoidance of interference is still an issue that ...
López-Pérez, David; Güvenç, Ismail; de la Roche, Guillame; Kountouris, Marios; Quek, Tony Q. S.; Zhang, Jie(Institute of Electrical and Electronics Engineers, 2011-06)
[EN] 3GPP LTE-Advanced has recently been investigating heterogeneous network (HetNet) deployments as a cost effective way to deal with the unrelenting traffic demand. HetNets consist of a mix of macrocells, remote radio ...
López-Pérez, David; Valcarce, Alvaro; de la Roche, Guillame; Zhang, Jie(Institute of Electrical and Electronics Engineers, 2009-09)
[EN] OFDMA femtocells have been pointed Out by the industry as a good solution not only to overcome the indoor coverage problem but also to deal with the growth of traffic within macrocells. However, the deployment of a ...