| 提高频谱仪对小信号的测量能力 |
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| 引用本文： | 沈宣江,方志坚,姜育峰.提高频谱仪对小信号的测量能力[J].电子质量,2007(4):23-25. |
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| 作者姓名： | 沈宣江 方志坚 姜育峰 |
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| 作者单位： | 西安电子科技大学,西安,710071;西安电子科技大学,西安,710071;西安电子科技大学,西安,710071 |
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| 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.
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| 关 键 词： | 频谱仪 灵敏度 分辨率带宽 视频带宽 |
| 文章编号： | 1003-0107（2007）04-0023-02 |
Improving the Capability in Detecting Weak Signal with Spectrum Analyzer |
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| Shen Xuan-jiang,Fang Zhi-jian,Jiang Yu-feng.Improving the Capability in Detecting Weak Signal with Spectrum Analyzer[J].Electronics Quality,2007(4):23-25. |
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| Authors: | Shen Xuan-jiang Fang Zhi-jian Jiang Yu-feng |
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| 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. |
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| Keywords: | Spectrum Analyzer Sensitivity Resolution BandWidth Video BandWidth |
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