用于卫星通信系统中的Ka频段频率选择表面

Ka-band FSS Used in Satellite Communication System

Ka频段的卫星通信系统利用26.5 GHz至40 GHz的频谱范围,通过卫星传输信号实现高速数据通信、互联网接入以及遥感应用。该系统利用高频率的优势,实现较大带宽和高传输速率,满足现代通信需求。在空间信息传输、支持偏远地区互联网接入以及提供高分辨率数据方面发挥着重要作用。同时,频率选择表面(Frequency Selective Surface,FSS)作为一种空间滤波器,在卫星通信系统中具有多种应用,为系统性能提升和信号优化提供了关键技术支持。本文对FSS在卫星通信系统中的应用进行研究,并提出了一种Ka频段频率选择表面。

The Ka-band satellite communication system uses the spectrum range from 26.5 GHz to 40 GHz to transmit signals through satellites to realize high-speed data communication,Internet access and remote sensing applications.The system takes advantage of high frequency to achieve larger bandwidth and high transmission rate to meet modern communication needs.It plays an important role in spatial information transmission,supporting Internet access in remote areas,and providing high-resolution data.At the same time,Frequency Selective Surface(FSS),as a spatial filter,has multiple applications in satellite communication systems,providing key technical support for system performance improvement and signal optimization.In this paper,the application of FSS in satellite communication system is studied,and a frequency selection surface of Ka band is proposed.