gear noise testing machine 齿轮噪声检查机
noise testing report 噪音测试报告
noise testing instrument 噪声试验仪
phase noise testing 相噪测试
noise testing system 噪声测试系统
random-noise testing 无规噪声试验
random noise testing 随机噪声试验
Noise testing instruction 噪音测试指引
Low Noise Testing Room 噪音实验室
Through to put up systems and practice it, “vibration and noise testing and analysissystem "has been perfected. It is proved that this system has good prediction and commonability.
经上述系统搭建与实际应用双环节,完善了“振动与噪声测试和分析系统”,充分验证了此系统具有良好的预测性和通用性。
参考来源 - 振动与噪声测试和分析系统研究They are designed as four-terminal test structure, which can be a faithful reflection of the polysilicon conductive materials radiation damage and convenient for noise testing.
样品采用既能够真实的反映多晶硅导电材料的辐射损伤,又便于噪声测试的四端测试结构。
参考来源 - 多晶硅导电材料辐射损伤噪声灵敏表征技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
A noise testing and analyzing system of electronic device, based on the idea of virtual instrumentation, is introduced.
介绍了一种基于虚拟仪器的电子器件低频噪声测试分析系统。
The system must reject noise even when there is no signal and, in fact, this is usually how system noise testing is done.
不过，这种对称性对于噪声抑制没有意义，系统应当能在没有信号时也能抑制噪声的发生（侵入），事实上，这通常是系统测试所需要做的。
Work floor humidity and temperature monitoring records, work floor noise testing records, records of annual testing of drinking water quality.
车间温度，湿度记录，车间噪音测试记录，饮用水年度测试。
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