... 声场标绘器 sound field plotter 声场分布 sound field distribution 声场校准 sound field calibration ...
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near sound field distribution 近场特性
sound field intensity distribution 场强分布 ; 蝙蝠声场强度分布
The complex sound field distribution of the focused transducers was calculated by the coordinate transform method, and the acoustic power was measured.
该文应用坐标变换法对该聚焦换能器的复杂声场分布进行了数值计算，并测定了其声功率。
The results showed that using the physical simulation experiment to investigate and assess rail noise was effective and reliable, especially for the distribution of sound field in the building.
研究结果表明，采用物理模拟实验方法研究、评价铁路噪声，尤其是建筑群中的声场分布是可行和可靠的。
Some components of the directional distribution of sound field can be calculated from the measured distribution.
根据测量的分布可推知被测声场方向性分布中的某些成分。
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