| 自相关积累式回声测深仪和探鱼仪的研制 |
| |
| 引用本文： | 许永沅.自相关积累式回声测深仪和探鱼仪的研制[J].厦门大学学报(自然科学版),1990,29(1):39-42. |
| |
| 作者姓名： | 许永沅 |
| |
| 作者单位： | 厦门大学海洋学系 |
| |
| 摘 要： | 针对回声测深仪和探鱼仪干扰背景严重性情况,采用独特的数字时间自相关积累信号处理方式代替以往的单一振幅门限判决,从而大大地提高了这类水声设备抗干扰性能。
|
| 关 键 词： | 回声测深仪 探鱼仪 自相关积累 |
A Development of the echo sounder and the fishing sonar system with digital time correlative accumulation |
| |
| Xu Shuiyuan.A Development of the echo sounder and the fishing sonar system with digital time correlative accumulation[J].Journal of Xiamen University(Natural Science),1990,29(1):39-42. |
| |
| Authors: | Xu Shuiyuan |
| |
| Institution: | Dept.of Oceanogr. |
| |
| Abstract: | The ambient noise is serious in echo sounder and fishing sonar operating condi-tions.A specific digital time correlative accumulation scheme has been used in the instruments to get a high ability of anti - interference. |
| |
| Keywords: | Auto-correlative accumulation Echo sounder Fishing sonar |
| 本文献已被 CNKI 维普 等数据库收录！ |
