noise intensity的例句大全

The qualified rate of wood dust concentration was 58.4%, while methyl benzene was 84.5% and noise intensity was 68.5%.

木尘和甲苯的浓度及噪声强度的合格率分别为58.4%、84.5%和68.5%；

[ Methods] Instant monitoring and equivalent continuous A-weighted sound pressure level monitoring were applied to monitor the noise intensity in 3 workplaces with incontinuous and unstable noise.

方法选择有噪声作业的3个场所，且噪声是不连续、非稳态噪声，分别用瞬时测定方法和等效连续A声级测定方法对噪声强度进行测定。

The conclusion was verified by simulation signals with different noise intensity and rolling bearing's defect vibration signal. Analysis shows that the proposed method is more effective than direct modulation or time delayed autocorrelation demodulation in denoising or clarifying modulation information.

不同噪声强度仿真数据和滚动轴承故障振动信号实验数据分析表明，该方法比直接解调或仅采用时延相关解调更能有效抑制噪声，凸现信号调制信息。

And the detection on binary aperiodic signals based on the piecewise linear model, we found that through an appropriate adjustment to the noise intensity and system parameters, there is an optimum value can be achieved for non-periodic signal detection.

对含噪声二进制非周期信号进行检测，发现适当调节噪声强度和系统参数，同样存在一个最佳值可以实现对非周期信号的检测。

Although the enhancement of noise intensity is able to widen the low frequency district, this wideness is very limited and quite difficult to choose the input signal to reach SR.

虽然增大噪声强度可以扩展低频能量区域，但这种扩展不仅非常有限，而且很难重新选择到信号使之达到随机共振。

This paper briefly describes several commonly used methods for identifying noise sources and puts stress on some of them, such as the methods of surface sound intensity, sourd intensity with double-microphone and complex sound intensity, etc.

简要论述了识别发动机噪声声源的几种常用方法，重点讨论了表面声强法、双话筒声强法和复数声强法在发动机声源识别中的应用。

The intensity noise of a free-running diode laser was investigated experimentally.

在实验上研究了自由运转模式下半导体激光器的强度噪声。

So the sound intensity technique will be a wide range of applied prospects in the low noise measurement of the small& special electrical machines.

因此，声强技术同样适用于微特电机等低噪声声功率级测定。

compared with the strong noise background, intensity of efficient signal is very small when using thermal radiation to obtain the current tectonic activity.

利用热辐射探索构造活动具有强背景，弱信息的特点。

improving measurement accuracy of structure sound radiation intensity under background noise

提高背景噪声下结构辐射声强测量精度的研究

Relative Intensity Noise ( RIN) has been adopted to study the intensity distributions of laser beams propagating in the muti-stacked medium in frequency domain.

采用了相对强度噪声（RIN）的分析方法，对高功率激光光束在多级介质中传输的光强分布情况在频域内进行了定量的分析。

We report in this paper the measurement results of the relative intensity noise ( RIN) in GaAs-AlGaAs laser arrays and the comparison with that of single stripe lasers.

重点报道列阵GaAs-AlGaAs激光器相对强度噪声的测量结果，并和单元器件作了比较。

By analogy with the method of gunpoint noise measurement. reasonable indexes for assessing the size and intensity of gunpoint flash are put forward.

类比于枪口噪声测试方法，较科学地提出了评价枪口火焰强弱的评价指标。

Various spectral amplitude codes are studied for evaluation with respect to their performance against three noises namely shot noise, thermal noise and phase induced intensity noise ( PIIN).

为了评估抗三种噪声性能，即散射噪声、相位噪声（PIIN）和热噪声，本文研究了各种光谱幅度编码。

An in-depth study on Korotkoff sound processing was carried out. Firstly, based on the analysis of Korotkoff sound signal generation mechanism, spectrum, intensity, and noise characteristics, a Korotkoff sound synthesis process is designed.

首先，在分析柯氏音信号的产生机理、频谱、声强，以及信号中噪声干扰特性的基础上，设计了柯氏音信号综合处理过程。

Moreover, most ultrasonic cleaners are operated at the frequency range of 20-40 kHz, in this range, we can get high cavitation intensity, but the noise caused by cavitation is also high, which bring pollution to the working environment.

常用超声波清洗机的工作频率多选在20～40kHz之间，这时产生的空化强度较大，但空化引起的噪声也大，为工作环境带来了污染。

suppression of intensity noise by an opto-electronic feedback loop with amplitude modulator a traveling microwave electro-optic amplitude modulator for generating tunable co_2 laser sideband has been developed.

利用振幅调制器进行光电负反馈抑制激光强度噪声已研制成一种微波行波式电光振幅调制器。

measurement and analysis of noise in wheeled loader cab using acoustic intensity techniques

用声强测量法分析轮式装载机驾驶室内声场

in order to localize noise source of equipments, sound intensity of turbine-blowing machine and jet flow vapor extractor has been measured.

为了定位设备噪声源，用声强测量方法测量了汽轮鼓风机和射流抽汽器的声强。

application of sound intensity theory in noise measurement and analysis of high-speed railway vehicles

声强理论在高速铁道车辆噪声测试与分析中的应用