reverberation of sound

Evaluation of the sound source power in high intensity sound reverberation chamber

高声强混响室声源声功率的估计

Since 2004, some basic data have been gained from the systematically measurement of a number of important national instrument' sound power level in reverberation room of South China University of Technology.

华南理工大学自2004年开始在混响室内对若干重要的民族乐器的声功率级进行了系统的测试，得到了民族乐器的部分基础声学数据。

The paper establishes reverberation-anechoic chamber sound insulation test method via lot of test research and demonstration.

本文通过大量的试验研究与论证,建立了混响室—消声室法隔声测量方法,填补了国内在该领域研究的空白.

According to the method of angular power spectrum for average sound field in shallow water, the transformation relation between arbitrary angle dependence of bottom scattering and the range dependence of long-range reverberation in shallow water homogeneous layer is established.

利用浅海平均声场角度谱分析法，在海底散射的任意角度关系和浅海均匀层远程混响的距离关系之间建立了变换关系。

Large amount of work has been done on the statistical properties of small signal sound fields in reverberation rooms yielding the theoretical distribution of rms pressure and mean-squared pressure.

对于线性单频混响声场的统计特性的研究人们曾做了许多工作，建立了均方根声压和平均声能密度统计分布理论。

Computation of sound field in a reverberation room with simple harmonic wave method and the theoretical error of sound intensity measurement

室内声场简正波法的数值计算方法和混响场中声强测量的误差