利用声全息方法识别汽车噪声源-奥杰汽车网 关键词】 声全息；汽车；噪声；识别； [gap=375]Key words】 Acoustical holography；Motor vehicle；Noise；Identification；
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... acoustic transducer 声能转换器 acoustical holography 声全息摄影 acquisition 采集, 收集, 获得 ...
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acoustical holography 声波全像术; 声全息摄影术; 声全息术; 声全息学; 声全息照相术 airborne holography 空中全息照相 .
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acoustical holography by laser scanning 激光束扫描声全息
acoustical holography by mechanical scanning 机械扫查声全息
Near-field Acoustical Holography 近场声全息
acoustical holography by electron-beam scanning 电子束扫描声全息
liquid surface acoustical holography 液面声全息
acoustical holography liquid surface 液面声全息照相
acoustical holography electronbeam scanning 电子束扫描声全息照相
acoustical holography with detector array 布阵声全息照相
statistically optimal near-field acoustical holography 统计最优近场声全息
The reconstruction of reflection coefficients using active Near-field Acoustical Holography is based on the theory of wave acoustics.
利用近场声全息方法反演全向声反射系数，是一种基于波动声学理论的声学测量方法。
参考来源 - 水中兵器声隐身材料全向声反射系数测量研究This paper presents the acoustical holography method for the identification of moving sound source.
利用声全息方法分析运动声源的噪声辐射。
参考来源 - 运动声源的声全息识别方法·2,447,543篇论文数据，部分数据来源于NoteExpress
The mathematical model simulating beamforming acoustical holography has been built.
本文建立了模拟声全息的数学模型。
This paper presents the acoustical holography method which can be used to identify noise source on a moving vehicle.
本文提出利用声全息原理，对运动状态下的汽车噪声源进行识别的方法。
In view of the actual condition, this paper paid more attention to the cylinder acoustical holography algorithm in half-free space that is more applied.
针对于实际工况，重点研究了半自由空间中柱面声全息的算法，使声全息理论更加贴合实际。
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