作者: Xiangping Qin , Pengfei Xia , Chiu Ngo , Harkirat Singh , Huai-Rong Shao
关键词: Selection (genetic algorithm) 、 Computer network 、 Wi-Fi array 、 Network topology 、 Wireless network 、 Computer science 、 Wireless sensor network 、 Key distribution in wireless sensor networks 、 Distributed computing
摘要: In 60 GHz wireless networks, autonomous coordinator selection is required to find a device coordinate the transmissions among devices. order minimize power consumption for coordinator, we utilize direction information extracted from beamformed in finding automatically. The problem formulated as K-center problem, which NP-hard general. Analysis carried out optimal solutions certain tractable topologies. Numerical algorithms and simulation results are further presented random two dimensional