【摘要】 手持频谱仪具有高性能、体积小和重量轻等特点,非常适合野外现场测量。简述了手持频谱仪的主要特点。系统阐述了手持频谱仪在卫星通信地面站天线故障检测中的应用,主要包括:地面站天线电磁环境检测、天线指向检测、上行链路故障检测、下行链路故障检测和天线性能指标检测等。更多还原

【Abstract】 Handheld spectrum have features of high performance,light weight and small size,et al,it is very suit for outdoor measurement on site.In this paper,main features of handheld spectrum analyzer are described simply.Applications of handheld spectrum analyzer described systematically in the earth station antenna fault testing,these applications include the earth station antenna electromagnetic environment test,antenna pointing detection,uplink fault detection,downlink fault detection and antenna performance test etc.更多还原