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Analyzing the growth rhythm of a plant correctly is very important during modeling its whole growth process. Now the parametric L-system is a kind of popular plant modeling tool in which many parameters are introduced to build up the production rules. To depict growth details of a plant the growth function is combined with the L-system production rules in which the interaction among several plant...
For the purpose of increasing the utilization efficiency of spectrum, secondary usage method of the licensed spectrum has been explored. In this paper, based on the concept of spectrum pooling, we propose a spectrum sharing system with opportunistic accesses. In order to satisfy with the realistic applications, we define heterogeneous secondary users (non-real-time and real-time services) with different...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.