point sound source

基本解釋

The coherence of a point source sound field was also analyzed to verify the validity of the approach.
同時對點源聲場的相干性也進行了驗證性的分析。
Submarine is a very complex space noise source in near field, so it can't be regard as a point sound source in traditional sense.
因此研究潛艇水下輻射噪聲場的空間分布特性是十分重要和必要的，對潛艇聲隱身技術(shù)的發(fā)展和水中兵器的研制和開發(fā)有著重要的意義。
This paper develops a theoretical formula for calculating interfacial noise of vibrating point from its vibratory quantity with pulse semisphere sound source as basic physical model.
本文以脈動半球聲源為基本物理模型，推導(dǎo)了由振動量計算振動點的界面噪聲的理論公式。