摘要
随着卫星通信向高通量、低时延方向演进,Q/V频段由于具有带宽高、抗干扰性强和高波束定向性的优势,将成为高通量卫星通信系统的核心频段。研究了Q/V频段反射面天线系统的主要组成与技术特性,总结了该频段国内外卫星组网发射、天线结构、跟踪接收、功率放大等器件领域的研究及应用进展,重点分析了高频段天线设计面临的关键技术挑战,包括路径损耗和雨衰、制造精度、稳定性等。此外,还探讨了各项技术发展的趋势,提出了未来重点研究和应用方向,包括新型材料应用、高集成度制造工艺优化、与6G技术融合等。通过研究国内外技术进展与应用动态,为该领域的技术研究和应用提供参考。
As satellite communications evolve toward high throughput and low latency,the Q/V bands will become the core frequency bands for high-throughput satellite communication systems due to their high bandwidth,strong anti-interference capabilities,and high beam directivity.This paper investigates the main components and technical characteristics of Q/V-band reflector antenna systems,summarizing global research advancements and application progress in satellite network deployment,antenna structures,tracking reception,and power amplification devices.It particularly focuses on analyzing critical technical challenges in high-frequency antenna design,including path loss/rain attenuation,manufacturing precision,and system stability.Additionally,the paper explores technological development trends and proposes future research priorities and application directions,such as novel material applications,highly integrated manufacturing process optimization,and integration with 6G technologies.Through comprehensive analysis of global technological progress and application trends,this research provides references for technical breakthroughs in this field.
作者
张强
张一凡
ZHANG Qiang;ZHANG Yifan(No.54 Institute of CETC,Shijiazhuang Hebei 050081,China)
出处
《通信技术》
2026年第1期9-15,共7页
Communications Technology
基金
国家重点研发计划(2023YFA160820)。
关键词
Q/V频段
天线
高通量卫星通信
雨衰
星座
Q/V band
antenna
high-throughput satellite communication
rain attenuation
constellation
