极地研究2024,Vol.36Issue(1):12-25,14.DOI:10.13679/j.jdyj.20230068
北极航道短波组网通信效应及极区粒子沉降对其影响的研究
Impact of polar particle precipitation on HF signal along Arctic shipping routes
摘要
Abstract
Arctic shipping routes connecting the Atlantic and Pacific Oceans through the Arctic Ocean,are rapidly evolving and will have profound implications for global geopolitics and the economy.Existing single-station HF signal communication systems are vulnerable to the challenging polar space environment,resulting in limited reliability and an inability to ensure safe navigation of vessels along the Arctic shipping routes.In response to the communication needs of the Arctic shipping routes,we established a theoretical framework to evaluate HF signal communication coverage based on deterministic models.Furthermore,the calculation methods for power in complex refractive index ray tracing have been focused on.We evaluated the commu-nication effects of HF signal networking along the Arctic shipping routes,and investigated the impact of polar ionospheric disturbances,such as high-energy particle deposition,on HF signal propagation effects in polar region.This study provides a solid theoretical basis to assess the communication effectiveness of HF signal access networks and to optimize the design of station networks for communication along Arctic ship-ping routes.关键词
短波组网通信/极区粒子沉降/射线追踪/北极航道/东北航道Key words
HF signal network communication/polar particle precipitation/ray tracing/Arctic shipping routes/Northeast Passage引用本文复制引用
葛淑灿,徐彬,李海龙,徐彤,朱梦言,蒙林,吴健..北极航道短波组网通信效应及极区粒子沉降对其影响的研究[J].极地研究,2024,36(1):12-25,14.基金项目
国家自然科学基金(62201529,62271113)、河南省自然科学基金(222300420381)、四川省自然科学基金(2022NSFSC1848)和电波环境特性及模化技术重点实验室基金(202102010,6142403210301)资助 (62201529,62271113)