Interior noise; Identification of noise sources; Sound transmission measurement; 车内噪声;噪声源识别;声传递特性侧扭;
Experimental Research on Noise Source Identification and the Radiation Characteristics of a Gearbox Based on NAH 基于NAH的变速箱声源识别及辐射特性试验研究
Colored noise identification and its decreasing of spring flow attenuation in fissure-conduit media 裂隙-管道介质泉水流量衰减过程中的有色噪声辨识与消减
The Noise Source Identification and Research for the Reduction of Transmission 某国产变速器主要噪声源识别及降噪途径的研究
Correlation Approach of Noise Statistics Identification for Multisensor Systems Econometrics methods are the traditional tools for exchange forecasting. 多传感器系统噪声统计辨识的一种相关方法计量经济学方法是传统的预测汇率的方法。
Engine Noise Source Identification of New Car Based on Acoustic Intensity Measurement 声强法对某新型轿车发动机噪声源的识别
Study on the noise sources identification and its correlation based on ANC 基于自适应噪声抵消的源识别及其相关性研究
For a long time, internal-combustion engine researchers make a large amount of work in analyzing noise mechanism of internal-combustion engine, noise testing, noise identification and developing noise reduction product. 很长时间以来,内燃机工作者在分析内燃机噪声的机理、进行噪声测试和声源识别、研制降噪产品等方面作了大量研究工作。
Rolling Bearing Abnormal Noise Identification Based on STFT and SVD 基于STFT和SVD的滚动轴承异常声识别
Summary on the Noise Identification and Noise Control of Roots Blower 罗茨风机噪声源识别与控制综述
Study on Pass-by Accelerating Noise Identification and Control of Automobiles 车外加速噪声识别与控制的研究
A Reformative Multiple Model Approach to Noise Identification 一种改进的多模型噪声辨识方法
Presently, commonly used methods for tractor's noise identification have strict request to measurement environment, and there measurement period are long. 目前,常用的拖拉机噪声识别方法对测量环境有严格要求,并且测量周期长;
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。
Innovation Filtering Interacting Multiple Model Noise Identification Algorithm 新息滤波交互式多模型噪声辨识算法
Second, this paper carris out the farther noise identification experiment on engine and the insert-loss experiment on the exhaust gas muffler. 并依据实验结果对发动机的进一步的声源识别以及对排气噪声的插入损失分析实验。
In the aspect of the noise identification, sound radiation efficiency, the key issue of using the surface vibration technique, was investigated by the Discrete Calculation Method ( DCM). 在噪声源识别方面,为解决采用表面振动法最关键的声辐射效率问题,采用理论与实验相结合,进行了离散计算法内燃机表面振动声辐射效率研究。
It mainly research on signal processing in the noise source identification fields. 主要研究了信号处理的一些方法在噪声源识别领域的应用。
Noise control work is first to master the noise source and producing, select the right noise identification method to identify the noise characteristic. 控制噪声的前提工作是掌握噪声声源及产生机理,选用合适的噪声识别方法识别出噪声的特性。