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Chenglei Lv, Qiushi Sun, Huifang Chen and Lei Xie
Due to the relative motion between transmitters and receivers and the multipath characteristic of wideband underwater acoustic channels, Doppler and channel estimations are of great significance for an underwater acoustic (UWA) communication system. In t...
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Rehab O. Abdel Rahman, Ahmed M. El-Kamash and Yung-Tse Hung
Permeable concrete is a class of materials that has long been tested and implemented to control water pollution. Its application in low-impact development practices has proved its efficiency in mitigating some of the impacts of urbanization on the enviro...
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Bin Li, Feng Tong, Xiujing Gao, Junhui Yao, Yuehai Zhou and Hongwu Huang
With its superiorities of low cost, high flexibility and deployment convenience, small-size autonomous underwater vehicles (AUVs) have been extensively applied to perform a variety of undersea missions. While underwater acoustic (UWA) communication provi...
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Maximilien Charlier, Remous-Aris Koutsiamanis and Bruno Quoitin
In this paper, we present and evaluate an ultra-wideband (UWB) indoor processing architecture that allows the performing of simultaneous localizations of mobile tags. This architecture relies on a network of low-power fixed anchors that provide forward-r...
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Daniel Hernando Corzo Arévalo
Pág. 2 - 14
Reservoirs may have the potential to develop tourist activity that benefits local communities, though this requires an environmental policy that allows and regulates their proper use and exploitation without affecting the territory's own e...
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Han Wang, Jianqing Liao, Lingwei Xu and Xianpeng Wang
The conventional channel estimation schemes for filter bank multicarrier with offset quadrature amplitude modulation (FBMC/OQAM) systems are mainly based on preamble methods. However, the utilization of preamble for channel estimation decreases the syste...
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Patricio Duarte G.
Pág. Pág. 20 - 26
Las primeras décadas del siglo XX representan un período que adquiere singular importancia para la historia de la arquitectura chilena en general y particularmente para el caso de la ciudad de Santiago. Etapa de transición, que reproduce procesos gestado...
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City of Melbourne
Pág. 1 - 7
About 15 years ago the City of Melbourne came up with a scheme that would transform completely the face and the fortunes of the city. At the time the city, like thousands of others around the globe, emptied at night as tens of thousands of commuters deca...
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Vance, E. D.
Pág. 1582 - 1582
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