passive sonar
基本解释
- 被动声纳;无源声纳
英汉例句
- A crucial issue in a passive sonar system is detection of the spectral lines.
在被动声纳系统中,线谱检测是一个至关重要的问题。 - Feature extraction of targets radiated-noise is the key technique of passive sonar target recognition system.
目标噪声特征提取是被动声纳目标识别系统的关键技术。 - First the paper explains the principle and physical basement of passive SONAR direction and the reason that will lower the precision.
论文阐述了被动声纳测向原理及物理基础,并分析了影响测向精度的主要因素。
双语例句
词组短语
- passive ranging sonar 被动式测距声纳的发展状况;被动式测距声纳
- passive bearing sonar 被动测向声纳
- passive sonar detection 被动式声纳侦测
- submarine passive sonar 潜艇被动声纳
- passive sonar system 无源声呐
短语
专业释义
- 被动声呐
Along with the decreasing noise radiation of underwater vessels, it appears a big challenge to the passive sonar.
随着舰船噪声的降低,对被动声呐的检测性能提出了巨大的挑战。交通运输工程
- 被动声纳
Therefore, passive SONAR, aiming at universal noise targets, becomes the dominating SONAR of submarine. As we know, noise target ranging technology is one of its main problems.
因此,被动声纳就成为了潜艇的主战声纳,针对更具普遍意义的噪声目标,噪声目标测距技术是其中的重要研究课题。电子、通信与自动控制技术
- 被动声纳
Submarine noise is the main interference of passive sonar system, which decreases the SNR at the input of the passive sonar, resulting in the deduction of sonar ranging.
潜艇自噪声是被动声纳系统的主要干扰。 它使声纳接收端的输入信噪比降低,导致被动声纳的有效作用距离相应减小。物理学
- 被动声纳
- 无源声纳
- 被动声呐
- 被动式声纳