计算机科学 ›› 2015, Vol. 42 ›› Issue (11): 164-169.doi: 10.11896/j.issn.1002-137X.2015.11.034
姚信威,郑星航,王万良,赵 澄,杨双华
YAO Xin-wei, ZHENG Xing-hang, WANG Wan-liang, ZHAO Cheng and YANG Shuang-hua
摘要: 针对无线网络中节点能量的局限性,提出了一种网络吞吐量最大化的二维无线能量传输优化算法。根据各节点捕获能量的时域分布,依次从节点维度和时间维度进行节点间的能量分配和传输。根据两节点间的高斯双工信道模型,建立基于能量传输的网络吞吐量模型。引入节点维度和时间维度的能量传输效率,建立了能量传输解析模型,并提出二维无线能量传输算法,实现了网络吞吐量最大化。实验结果表明,该算法能有效地优化网络节点能量分配,提高网络的总吞吐量。
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