03 中文名称: 农用运输车 噪声测量方法 英文名称: Agricultural vehicles--Test method of noise 原文名称: 替代标准: GB 19757-2005 被替代标准: 标准类别: GB ICS分类号: 65.060 中国标准分类号: T..
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In order to improve the efficiency of on-the-spot test and accuracy of the data, the authors proposed a new method to set up virtual noise sources based on the noise decay principle.
为了提高现场测试的效率和数据的准确度，该文提出了一种基于噪声衰减原理而建立虚拟噪声源的方法。
AIM To investigate the method of decreasing the noise disturbance in electrocardiosignal and improve the test precision of RR interval in heart rate variability HRV signals.
目的：探讨改善心电信号噪声干扰的方法，提高对心率变异信号中的RR间期检测精度。
Finally the application of the new modeling method to model test of cavitation and noise of propeller working behind is discussed.
最后讨论了新模拟方法在船后螺旋桨空泡与噪声模型试验中的应用。
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