Ngo Duc Thuan

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, the great east Japan earthquake and the resultant tsunami hit a wide area of the eastern part of Japan. Most social infras-tructures, such as transportation, electric power, gas, water, and telecommunication services, suffered serious damages due to the tremor and tsunami, which isolated the inhabitants of the disaster-affected areas from the rest of the(More)
IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. This material is presented to ensure timely(More)
IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works. This material is presented to ensure timely(More)
— Energy consumption and network connectivity are two of the important research issues that are yet to be resolved in mobile ad hoc networks (MANETs). As taken advantage of in static networks, reliable topology control algorithms are also considered to be a good approach for mobile networks. However, a more adequate evaluation of these algorithms regarding(More)
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