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The potential gains of cooperative communication and multi-hopping in underwater acoustic communication channels is examined. In particular, performance of such systems is compared to a comparable single hop system (direct transmission) with a common transmission distance. The effects of error propagation with decode and forward at each relay are explicitly treated and it is shown that strong gains...
The target of this paper is to solve illegal software agent or so called the robot (or Bot) agent problem in online game environment. By installing and activating illegal online game agent programs, online game players can get unfair gaming benefits such as gaining credits of his game character from automatic game playing control of Bot programs. An online game with many active Bot players can disperse...
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