passive sonar
常见例句
- A crucial issue in a passive sonar system is detection of the spectral lines.
在被動聲納系統中，線譜檢測是一個至關重要的問題。 - 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的關鍵技術。 - 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，竝分析了影響測曏精度的主要因素。 返回 passive sonar