Near-field beamforming is an effective method for noise source identification.
近场波束形成方法是有效进行噪声源识别的一种方法。
The method of noise source identification and location based on Wave Superposition Method(WSM) is proposed.
提出了基于波叠加的噪声源识别和定位方法。
An experimental study on the engine noise source identification by the method of surface vibration measurement technique is carried out in this paper.
通过测量柴油机表面振动速度的方法对其进行了表面噪声源识别的研究。
Noise source identification for the model GZ6921 bus having rear mounted engine has been car ried out by means of the noise source identification model with testing and analysing system recommended.
运用该噪声识别模型及所介绍的测试分析系统，对GZ 6921型后置发动机客车噪声源进行了识别。
Some interesting results are obtained about the noise of a vehicle, which show acoustical holography is an effective method for noise source identification and have obvious advantages in some aspects.
利用声全息分析方法对一辆汽车进行了噪声分析。结果显示声全息方法也是一种有效的噪声源识别手段，在一些方面还有较大的优越性。
Results of identification and analysis show that main noise source of the model GZ6921 bus is cooling fan.
识别及分析结果表明，冷却风扇噪声是GZ 6921型客车的主要噪声源。
Identification of engine noise source is a critical technique of controlling engine noise. Traditionally, each of noise sources is separated to test. These tests are complicate by many instruments.
发动机噪声源的识别是控制发动机噪声的一项关键技术，传统的办法是用仪器分别测试噪声源，测试办法复杂，仪器多。
In this paper, the theory and the experimental technique about the identification of a noise source using a cross-spectrum analysis method have been studied.
本文研究了互谱分析法在噪声源定位应用上的理论和实验技术。
At the end of the paper, the application of the method to the identification of an air compressor noise source is presented and the result is satisfactory.
最后还给出了将这一方法应用于空压机声源识别的结果，其结果是令人满意的。
At the end of the paper, the application of the method to the identification of an air compressor noise source is presented and the result is satisfactory.
最后还给出了将这一方法应用于空压机声源识别的结果，其结果是令人满意的。
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