passive sonar

常见例句

双语例句

• 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。
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