| 一种测量较微弱信号的尝试 |
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| 引用本文： | 崔惠. 一种测量较微弱信号的尝试[J]. 大学物理实验, 1998, 0(4) |
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| 作者姓名： | 崔惠 |
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| 作者单位： | 天津大学!天津，300072 |
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| 摘 要： | 本文利用数字锁相放大器原理，提出了改善信噪比的尝试方法。
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| 关 键 词： | 数字锁相 信噪比 通频带 |
AN ATTEMPT TO MEASURE LESS STRONGER SIGNALS |
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| Cui Hui. AN ATTEMPT TO MEASURE LESS STRONGER SIGNALS[J]. Physical Experiment of College, 1998, 0(4) |
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| Authors: | Cui Hui |
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| Abstract: | A methed of driproving sinnd noise ratio besed on the principle of digit locking phase amplifies is prasented. |
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| Keywords: | digit locking phase signal noise ratio universal frequency |
| 本文献已被 CNKI 等数据库收录！ |
