基本解釋[電子、通信與自動控制技術]頻譜特征分析英漢例句雙語例句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，得到了若乾典型艦船的噪聲源強度譜縱曏分佈特性。spectrum signature analysis更多例句專業(yè)釋義電子、通信與自動控制技術頻譜特征分析