1) noise identification
噪声识别<声>
2) Noise Recognition
噪声识别
1.
Taking noise recognition and noise reduction of traffic volume time series which are commonly used traffic data as example,several experimental results are illustrated.
以常用的交通数据———交通量时间序列的实测数据为例,给出多个噪声识别及消噪预处理的实验结果。
3) noise identification
噪声识别
1.
Vehicle Interior Noise Identification and Control Based on Transfer Path Analysis;
基于传递路径分析的汽车车内噪声识别与控制
2.
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；在故障诊断方面常依靠经验判断法和接触式传感器测量法，这些方法在工程应用上具有一定的局限性。
4) Noise source identification
噪声源识别
1.
Application of virtual sound intensity analysis system in engine noise source identification;
虚拟式声强分析系统在发动机噪声源识别中的应用
2.
Internal noise source identification for cabins of construction machinery based on wavelet analysis method
工程机械驾驶室内部噪声源识别的小波分析方法
5) Noise sources identification
噪声源识别
1.
Experimental study on noise sources identification of vehicle based on microphone array technology
基于声阵列技术的汽车噪声源识别试验研究
6) noise identification
噪声源识别
1.
The origin and characters of mechanical noise in domestic air-conditioners are summarized,and several kinds of methods for mechanical noise identification are introduced.
文章对家用空调器机械噪声源的成因和特点进行了阐释,介绍了几种机械噪声源的识别方法,讨论了相关分析和谱分析等在机械噪声源识别中的应用,分析了家用空调器机械噪声源的识别方法,最后用一个实例验证了文中所述方法。
2.
A new approach to acoustic noise identification was proposed by introducing modern spectrum estimation and Grey Relational Analysis (GRA).
从声源上控制噪声可以大大减轻噪声治理的工作量,而且对促进生产低噪声产品研制,提高产品质量和寿命有直接效果,同时噪声源识别技术是声学测量技术的综合应用,具有很强的技术性,这些都具有很强的现实意义。
补充资料：噪声等效声级（简称LEQ）
噪声等效声级（简称LEQ）：是指在规定的时间内，某一连续稳态声的A\[计权\]声压，具有与时变的噪声相同的均方A\[计权\]声压，则这一连续稳态声的声级，就是此时变噪声的等效声级。噪声等效声级(分贝）数值越小越好。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条