spectrum signature analysis
常見例句
- The longitudinal distributions of source intensity spectrum of several typical ships is given on the basis of time frequency analysis of the passage signature of ship radiated noises.
籍助對艦船噪聲通過特性信號的時頻分析，得到了若干典型艦船的噪聲源強(qiáng)度譜縱向分布特性。 返回 spectrum signature analysis