Based on NormalModetheory, the explanation of sound field fluctuation characteristic caused by internal waves is given.
基于声简正波理论,给出了内波导致声场起伏特性的一般理论解释。
2
According to social network analysis theory, a large number of abnormal behaviors are always hidden in the normalmode of behavior.
根据社会网络分析理论,异常行为总是隐藏在大量的正常行为模式中。
3
Sound power determination in reverberation chambers is discussed in the light of normalmodetheory. Rigorous as well as statistical formulas are found, and the aged problem of.