acoustic investigation是什么意思

用法例句

Analysis and solution of some acoustics problems of videoconference network;

视频会议网络系统声学问题的分析及解决

The Acoustics of Chinese Chime and Application in the Music;

编钟声学特性及其在音乐中的应用

Study on Acoustics Based Condition Monitoring Technique of Hydro Turbines;

基于声学的水轮机状态监测技术研究

Synchronized EGG and Voice Acoustic Measures;

电声门图和嗓音声学的同步化测试

The development and application of on-line acoustic scale prevention technology;

声学防垢技术的发展和应用

Development of vertical storage tank acoustic detection apparatus;

常压立式储罐声学检测仪的研制

Identification of Abnormal In-car Noise Based on Psychoacoustics Analysis;

基于心理声学分析的车内异常噪声辨识

According to the noise analysis of frequency conversion compressor,an experiential formula of psychoacoustics annoyance is established considering loudness and sharpness synthetically,a pair-wise comparison method is proposed for subjective evaluation,and a pre-estimated model of sound quality subjective evaluation is obtained based on the linear correlation analysis.

基于心理声学的基本理论,在现场测试变频压缩机噪声的基础上,综合考虑响度、尖锐度指标,提出了心理声学烦躁度的经验公式。

The advantages of this system are fully exploiting the result of the encoder,taking account of the characteristic of human hearing system,which is the result of psychoacoustics research.

充分考虑到了人耳的听觉特性,利用编码器的计算结果和心理声学的研究成果,对从压缩音频中提取参数的含义做了透彻的分析,并通过实验检验了方法的有效性,从而在理论和实践两方面验证了方法的正确性和可行性。

Application of FMBEM to predict silencer acoustic performance;

快速多极边界元法应用于预测消声器的声学性能(英文)

Analysis of Acoustic Performance of the Resonant Silencer;

共振式消声器声学性能分析

Finite Element Analysis of Acoustic Performance of Reactive Muffler;

抗性消声器声学性能的有限元分析