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| 一种测量较微弱信号的尝试 | |
| 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(4). |
| 作者姓名： | 崔惠 |
| 作者单位： | 天津大学!天津，300072 |
| 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。 |
| 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(4). | |
| Authors: | Cui Hui |
| Abstract: | A methed of driproving sinnd noise ratio besed on the principle of digit locking phase amplifies is prasented. |
| Keywords: | digit locking phase signal noise ratio universal frequency |
| 本文献已被 CNKI 等数据库收录！ | |