3.7～4.2 GHz简易频谱仪  

3.7～4.2 GHz Simplified frequency spectrogragh

作　　者：徐天东[1] 欧宏武 张奇克 

机构地区：[1]北京国防科工委指挥技术学院,教授100024

出　　处：《宇航计测技术》1997年第3期23-26,共4页Journal of Astronautic Metrology and Measurement

摘　　要：介绍一种窄带专用信号频谱的检测方法及其相应的便携式设备,具有显示直观、操作方便、便携价廉的特点,并即将用于卫星发射中心的卫星地面测试转发系统中。这种简易频谱仪,用于观察3.7～4.2 GHz 频段信号频谱,由 VCO、8098单片机和液晶显示屏组成。A detecting method for the narrow band specialized signal spectrum and a simplified frequency spectrograph are presented.This equipment has some features of di- rect vision display,easy operation,handy-type and low value,it can be used in transmis- sion system in the satellite ground testing to observe 3.7～4.2GHz signal spectrum.

关 键 词：简易频谱仪 应用卫星 频谱仪 窄带信号 

分 类 号：TM935.21[电气工程—电力电子与电力传动]