1) radiated noise
车外噪声
1.
We analyze features of ground shaking signals and radiated noise of moving vehicles on highway using AR model, use hypothesis test to observe difference, discuss the mechanism of the signal, and carry out classification with BP neural networks.
首先对高速公路现场采集到的两种车型共计74辆车,单辆车行驶时产生的地面振动和车外噪声信号进行AR参数模型分析,然后利用假设检验进行显著性差异检验,并对两种信号发生机理进行了初步讨论,设计了BP神经网络进行分类识别。
2.
The features of collected radiated noise of driving vehicles were extracted by means of the AR parametric model.
利用AR参数模型提取采集到的车辆行驶时产生的车外噪声信号的特征,再用假设检验进行特征选择,并设计了BP神经网络进行分类识别。
3.
This paper extracted the futures of collected radiated noise of running vehicles by AR model firstly,then opted features by hypothesis test,and carried out classification by BP-NN.
利用AR参数模型提取采集到的车辆行驶时产生的车外噪声信号的特征,利用假设检验进行特征选择,并设计了BP神经网络进行分类识别。
2) outside noise of car
汽车外部噪声<声>
3) accelerated vehicle exterior noise
车外加速噪声
1.
the paper presented a prediction model of accelerated vehicle exterior noise.
在研究汽车加速噪声的过程中，建立了车外加速噪声的预测模型。
4) vehicle exterior aerodynamic noise
车外气动噪声
5) Exterior radiation noise
车外辐射噪声
6) noise emitted by accelerating motor vehicles
加速行驶车外噪声
补充资料：坦克维修工程车(见坦克保养工程车、坦克修理工程车)
坦克维修工程车(见坦克保养工程车、坦克修理工程车)
tank maintenance %26 repair vehicle
一““、、’v‘丈人1以gUflgCnengChe坦克维修工程车(:artk Inaintenane。%26repair vehicle)装有坦克维修设备、仪器、工具的技术保障车辆。见坦克保养工程车、坦克修理工程车。
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