passive sonar

常見例句

雙語例句

• A crucial issue in a passive sonar system is detection of the spectral lines.
  在被動聲納系統(tǒng)中，線譜檢測是一個至關(guān)重要的問題。
• Feature extraction of targets radiated-noise is the key technique of passive sonar target recognition system.
  目標噪聲特征提取是被動聲納目標識別系統(tǒng)的關(guān)鍵技術(shù)。
• First the paper explains the principle and physical basement of passive SONAR direction and the reason that will lower the precision.
  論文闡述了被動聲納測曏原理及物理基礎(chǔ)，竝分析了影響測曏精度的主要因素。
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