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Jian Dong, Xin Zhuang and Guoqiang Hu
A triple band-notched ultrawide band (UWB) antenna is presented to avoid the interference of services working in the UWB band, such as WLAN, WiMAX and X-band satellite systems. The arc H-shaped slot on the radiating patch creates a low frequency notched ...
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Zubin Chen, Baijun Lu, Yanzhou Zhu and Hao Lv
In this paper, a printed monopole antenna design for WiMAX/WLAN applications in cable-free self-positioning seismograph nodes is proposed. Great improvements were achieved in miniaturizing the antenna and in widening the narrow bandwidth of the high-freq...
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Igor Ruban, Heorhii Kuchuk, Andrey Kovalenko
Pág. 75 - 81
The subject matter of the article is the processes of load distribution in mobile communication networks. The object of research is the handover. The goal is to develop a method for redistributing the load between neighboring areas for mobile nodes. The ...
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Maroua Drissi and Mohammed Oumsis
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Omar Daoud,Qadri Hamarsheh,Saleh Saraireh
Pág. pp. 14 - 19
This work proposes a solution to overcome the effect for one of the main drawbacks of these days? wireless systems, where Multiple-Input Multiple-Output (MIMO)-Orthogonal Frequency Division Multiplexing (OFDM) combinations has been used. High peak-to-ave...
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Jun Steed Huang, Oliver Yang and Funmilyo Lawal
This paper reports on the design of an OPNET simulation platform to test the performance of sending real-time safety video over VANET (Vehicular Adhoc NETwork) using the WiMAX technology. To provide a more realistic environment for streaming real-time vi...
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Yazan Alqudah,Todor Cooklev
Pág. pp. 13 - 18
The unprecedented growth in wireless communication is offering opportunities and challenges for educators. Thanks to technology advances and job opportunities, more and more students are interested in wireless communications courses. However, bridging th...
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Sury Bravo,Miguel A. Valero,Iván Pau,Jimena Duarte,Monserrat Carrillo,José R. Blandino
Pág. pp. 205 - 221 pgs.
Millennium Development Goals point out the necessity of actively promoting maternal-child health care status, especially in underserved areas. This article details the development actions carried out between 2008 and 2011 in some rural communities of Nic...
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Sury Bravo,Miguel A. Valero,Iván Pau,Jimena Duarte,Monserrat Carrillo,José R. Blandino
Pág. pp. 223 - 241 pgs.
Los Objetivos de Desarrollo del Milenio señalan la importancia de promover el conocimiento del estado de salud materno-infantil, en especial en las zonas más desprotegidas. El presente artículo detalla las acciones llevadas a cabo durante los años 2008 y...
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Andrea Lodi, Silvano Martello, Michele Monaci, Claudio Cicconetti, Luciano Lenzini, Enzo Mingozzi, Carl Eklund, and Jani Moilanen
Pág. 2130 - 2144
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