frequency deviation noise 中文意思是什麼
frequency deviation noise
解釋
頻率漂移噪聲-
Frequency deviation noise
頻率漂移噪聲 -
The main work and originality in this thesis can be summarized as following : 1. analysis of acoustic characteristics of ship ' s radiated noise both in time and frequency domain, especially its deviation from the ordinary statistical signal. studies on two modern signal processing methods - higher - order statistics ( hos ) and wavelet transform
分析了艦船輻射噪聲的通過特性、調制特性、譜特性與線譜的特徵及應用,特別分析了輻射噪聲譜的「三非」特性;研究了基於高階譜分析和小波變換的艦船輻射噪聲特徵。
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