| 两种混频电路在吊放声纳中的应用 |
| |
| 引用本文： | 相冰.两种混频电路在吊放声纳中的应用[J].舰船电子工程,2010,30(6):164-165,169. |
| |
| 作者姓名： | 相冰 |
| |
| 作者单位： | 杭州应用声学研究所,杭州,310012 |
| |
| 摘 要： | 从工程实践角度介绍了两种混频电路在吊放声纳的听音、显示信号处理过程中的应用,并经试验验证了混频技术在抑制噪声干扰,提高检测信噪比方面的作用。
|
| 关 键 词： | 吊放声纳 混频电路 二极管环形混频电路 模拟乘法器混频电路 噪声抑制 多普勒频移 |
Two Types of Mixer Circuit used for the Dipping Sonar |
| |
| Xiang Bing.Two Types of Mixer Circuit used for the Dipping Sonar[J].Ship Electronic Engineering,2010,30(6):164-165,169. |
| |
| Authors: | Xiang Bing |
| |
| Institution: | Xiang Bing (Hangzhou Applied Acoustics Institute,Hangzhou 310012) |
| |
| Abstract: | Two types of mixer circuit used for audio and display signals processing to the dipping sonar is introduced in this paper from the point of view engineering.The effects on interference suppression and noise-signal ratio improvement were validated by experiments. |
| |
| Keywords: | dipping sonar mixer circuit diode-ring mixer analog multiplier mixer interference suppression doppler shift |
| 本文献已被 维普 万方数据 等数据库收录！ |
