Sound barrier engineering is the effective measure to control the impact of railway noise, and acoustics design is the main ways and means to assure the effect of barrier.

声屏障工程是防治铁路噪声影响的有效措施，声学设计是保证声屏障工程降噪效果的重要手段和方法。

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In this paper a method base on the near-field theory of acoustics is used to measure the frequency response of the low-frequency loudspeaker through the engineering and technology practice.

本文是应用声学原理中的近场理论，通过工程技术实践探讨测量低频扬声器频响的一种方法。

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This technology may also find applications in various aspects like seismic data analysis, ultrasonic measure, biomedicine, vibration acoustics etc.

混响消减相关技术还可应用于地震数据分析、超声波检测、生物医学、振动声学、雷达声呐等其它方面。

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"There's a lot of research that has been going on, but this is the first study that has conducted the phylogenetic approach to measure these acoustics and relate them to one another, " Dr Davila-Ross.

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