低轨卫星网络
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国光电气(688776.SH):深度参与了星网GW星座、千帆星座等国家级低轨卫星网络建设
Ge Long Hui· 2026-01-21 08:00
格隆汇1月21日丨国光电气(688776.SH)在投资者互动平台表示,公司霍尔电推进器核心部件产品已实现 批量供应,近年来保持快速增长,在同类产品中展现出较强的市场竞争力,整体优势显著。目前,公司 与国内多家知名科研院所及相关企业建立了稳定的配套合作关系,并深度参与了星网GW星座、千帆星 座等国家级低轨卫星网络建设。 未来,公司将紧跟商业航天发展趋势,以霍尔电推进器核心部件为着 力点,加大研发投入,优化产品设计,提高产品的可靠性和使用寿命,降低成本。同时,公司将积极巩 固并深化与国内各电推进总体单位的合作,在保障现有业务稳步增长的基础上,拓展更多市场机会与合 作客户,持续巩固在商业航天电推部件领域的市场地位。 ...
3 个问题讲清:卫星互联网怎么连到你家?
Sou Hu Cai Jing· 2025-08-30 23:59
Group 1 - The article discusses how low Earth orbit (LEO) satellites establish connections with ground terminals, utilizing inter-satellite links (ISL) and ground stations to relay data back to users [1][3] - LEO satellites are positioned closer to the Earth, resulting in shorter signal travel times and improved user experience, especially with the use of laser communication between satellites [3][4] - Weather conditions such as rain and snow can affect wireless links; however, LEO networks enhance redundancy through multi-satellite coverage and beam switching, optimizing terminal installation to minimize obstructions [4] Group 2 - Starlink has introduced a more compact Mini terminal, making it more user-friendly for portable scenarios, while Kuiper is also expanding its terminal and service area coverage gradually [4][6]