acoustical holography

英

美

声全息术；传音照相术

计算机

双语例句

• The researches on near field acoustical holography ( NAH) are reviewed.
  回顾近场声全息（NAH，nearfieldacousticalholography）理论与应用的发展历史及国内外研究现状。
• Study on inaccurate problem of reconstruction result by planar near-field acoustical holography
  平面近场声全息重建结果不准确性问题的研究
• 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。
• Study on Sound Source Identification Based on Patch Near-field Acoustical Holography
  基于局部近场声全息的噪声源辨识研究
• The statistically optimal planar near-field acoustical holography ( SOPNAH) was introduced, a simple and effective method was proposed to choose the wave number vector.
  为此，引入了统计最优平面近场声全息（SOPNAH）技术，并提出了一种确定波数矢量的新方法。
• Alias Error in Discrete Convolution of Reconstruction of Near-Field Acoustical Holography
  声全息重构卷积计算中混迭问题的研究
• The president had an audience with the Pope in the Vatican
  总统在梵蒂冈谒见了教皇。
• Unequally spaced sampling is also useful in other forms of imaging system besides acoustical holography.
  非均匀取样成像对各种取样成像系统取样方式的选择都具有参考价值。
• The reconstruction of reflection coefficients using active Near-field Acoustical Holography is based on the theory of wave acoustics.
  利用主动式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。
• Using acoustical holography, some interesting results are shown about the different noises of a high speed vehicle, such as engine noise, tire noise and aerodynamic noise.
  它能够用来分析汽车在高速运动过程中发动机的噪声、轮胎噪声和空气动力学噪声。