节点文献
提高频谱仪对小信号的测量能力
Improving the Capability in Detecting Weak Signal with Spectrum Analyzer
【摘要】 灵敏度体现了频谱仪对小信号的测量能力。本文通过对频谱仪工作原理的分析,得出了频谱仪主要参数设置与灵敏度的关系,提出了几种提高频谱仪对小信号测量能力的措施。
【Abstract】 The sensitivity of spectrum analyzer reflects its capability in detecting weak signal.By studying on the operating principle of the spectrum analyzer,the relation between the sensitivity and parameter setting is cleared;finally,several kinds of measure of improving the capability in detecting weak signal with spectrum analyzer is put forward.
【关键词】 频谱仪;
灵敏度;
分辨率带宽;
视频带宽;
【Key words】 Spectrum Analyzer; Sensitivity; Resolution BandWidth; Video BandWidth;
【Key words】 Spectrum Analyzer; Sensitivity; Resolution BandWidth; Video BandWidth;
- 【文献出处】 电子质量 ,Electronics Quality , 编辑部邮箱 ,2007年04期
- 【分类号】TM935.21
- 【被引频次】3
- 【下载频次】252