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UNDERWATER SENSOR NETWORKS AND METHOD OF CELL CONFIGURATION AND FREQUENCY ALLOCATION IN UNDERWATER CELLULAR NETWORKS
UNDERWATER SENSOR NETWORKS AND METHOD OF CELL CONFIGURATION AND FREQUENCY ALLOCATION IN UNDERWATER CELLULAR NETWORKS
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机译:水下传感器网络以及水下细胞网络中的细胞配置和频率分配方法
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摘要
Disclosed are an underwater sensor network and a cell configuration and frequency allocation method thereof capable of improving network throughput and delay performance. In the cell configuration and frequency allocation method of an underwater sensor network according to an embodiment of the present invention, in the cell configuration and frequency allocation method of an underwater sensor network including a plurality of underwater base stations and a plurality of sensor nodes, the first among the plurality of underwater base stations 1 broadcasting, by the underwater base station, a first request frame by the number of repetitions set at a predetermined first time interval; Measuring, by a sensor node receiving the first request frame, a received signal strength of the first request frame, and comparing the received signal strength with a threshold value; And when the received signal strength of the first request frame is less than the threshold value, the sensor node registers the first underwater base station that has transmitted the first request frame as a candidate underwater base station, and the first of the plurality of underwater base stations And setting a first reception timer to receive a request frame transmitted from an underwater base station other than the underwater base station.
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