noise level的例句大全

The R200 features four low noise, high headroom Low Z mic inputs for use with balanced or low impedance microphones or low level external equipment with XLR connectors.

在R200是平衡的特点或低阻抗麦克风或低层次的XLR连接外部设备的使用，四低噪声，高动态余量低Z麦克风输入。

meanwhile, euclidean distance is used as the similarity comparison parameter and noise errors of different level are taken during the simulation.

同时采用欧几里得距离作为比较相似度的参数，而且定位仿真过程中取不同的噪声误差比较对定位结果的影响。

The spectrum level of microseismic noise tends to peak at about 1 / 6 Hz.

微震的噪声谱在1/6赫趋于峰值.

Booster compressor noise has the characteristics of wide frequency band, intense low fre-quency sound and considerably high total sound pressure level.

增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。

The results show that noise treatment can increase the ethylene releasing, keeping the CAT activity at a higher level during the earlier storage and at a descending status, later.

结果表明，噪声能提高采后黄瓜内源乙烯的释放量，使黄瓜的CAT活性在贮藏前期维持在较高水平，贮藏后期下降速度较快，黄瓜较早失去食用价值。

And the present work discusses the shortage of A-weighted sound level in noise evaluation, applicability of interior noise evaluation for high-speed trains using other noise evaluation criteria, and sound quality objective evaluation based on psychoacoustic parameters.

讨论使用A声级评价车内噪声时的不足，研究其他噪声评价指标的适用性并用于评价车内噪声。最后，基于心理声学参量对高速列车车内声品质进行初步探讨。

Based on the theoretical description and analysis, the method is successfully applied to the development of a new model vehicle to meet the requirement of low level interior noise.

在阐述其基本原理及理论的基础上，实现了该方法在某货车驾驶室车内低噪声设计开发中的应用，并取得实际效果。

A sophisticated deflector between quadrupole rod and electron multiplier can efficiently deflect ion beam and reduce the noise to minimum level.

四极杆和电子倍增器之间的偏转板能有效地使离子束偏转，并使噪声最低，最小可检分压强低于5×10-~（11）Pa。

the spectrum level of microseismic noise tends to peak at about 16 hz

微震的噪声谱在16赫趋于峰值。

To determine and analyze both groups ′ temporary threshold shift ( TTS) following high level noise exposure.

测量两组高强度噪声暴露后的暂时性阈移（TTS）。

Conclusion Sound conditioning could reduce temporary threshold shift by high level noise and has some protect effect on the auditory system against traumatic noise.

结论噪声习服性暴露可降低高噪声引起的TTS，并对听觉系统有一定保护作用。

due to the high-level of noise and data-incompletion, prior knowledge is required to guide pet recovery.

由于高噪音和数据不完全的水平，先验知识，用以指导聚酯复苏。

In this paper, the decomposition level of the threshold noise reduction algorithm in-depth study, an adaptive optimal decomposition level determination algorithm.

本文对阈值降噪算法中的分解层数进行深入研究，实现了一种自适应最优分解层数确定算法。

Retrofitting of Differential-pressure Measuring Systemof Boiler Drum Level on No.3 Boiler in Luohe Power Plant The spatial stochastic distribution of phase concentration would cause a differential pressure noise when two phase flow is crossing a throttling set.

洛河电厂3号炉汽包水位差压测量系统改造两相流流过节流装置时产生的差压测量噪音是由于相浓度在空间的随机分布所引起的。

Low level image processing is the base of navigation. The paper discusses time domain filtering and frequency domain filtering according to the noise disturbance in the surroundings images.

低层视觉图像处理是视觉导航的基础，针对环境图像存在噪声干扰的特点，文章分别从时域和频域上分析了图像滤波的方法。

This method overcomes estimated level deviation of the noise for useful signal dominative layer using threshold denoising.

该方法克服了阈值估计法对有用信号起主导作用层噪声水平估计的较大偏差。

[ 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。

Theory and Experiment Study on Time space Noise Processing of Low Light Level ( LLL) Image

微光图象时空噪声处理理论与技术研究

In the low light level image processing, the time and space domain noise in the signal not only limits the lowest illuminance of the system but also make the image show random glitter.

在微光像增强器成像中，迭加在图像上的时空域噪声，不仅限制系统可工作的最低照度，而且使显示图像有随机蠕动颗粒闪烁的外观。

Other problems such as the effect of light condition and color contrast level as gathering image, the gathering result for different color spaces, noise and target confirmation etc are put forward different digital picture algorithms.

针对图像采集时环境的光线、色彩对比度及亮度带来的影响，选取不同颜色空间对采集效果的影响，以及噪声和目标确定等问题，提出了不同的数字图像处理算法和解决方法。