论文标题

LEO卫星系统中的基于拍卖的操作,用于高效通信

Auction-based Operation in LEO Satellite Systems for High-Efficiency Communications

论文作者

Cheng, Lin, Huberman, Bernardo A.

论文摘要

我们提出了一种基于拍卖的机制,以提高低地球轨道卫星通信系统的效率。该机制允许地面电台竞标频谱,卫星链接或无线电等下行链路资源,而无需将通道状态发送回卫星。仿真和实验结果表明,这种机制通过动态利用卫星链接之间的多样性来改善总信道容量。通过提供轻巧有效的渠道状态反馈来减少上行链路开销;简化计算复杂性并提高可扩展性;并提供来自拍卖动力学的隐式资源信息。这种新的操作机制为低地球轨道卫星提供了可行的解决方案,该卫星对功耗和过热敏感。

We propose an auction-based mechanism to improve the efficiency of low earth orbit satellite communication systems. The mechanism allows the ground stations to bid for downlink resources such as spectrum, satellite links, or radios, without the need to send channel status back to satellites. Simulation and experimental results show that this mechanism improves total channel capacity by dynamically leveraging the diversity among satellite-station links; reduces uplink overhead by providing lightweight and effective channel status feedback; simplifies computational complexity and improves scalability; and also provides implicit resource information stemming from the auction dynamics. This new operation mechanism provides a feasible solution for low earth orbit satellites which are sensitive to power consumption and overheating.

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