查询词典 noise-power-ratio

Striping noise is the common system noise during formation of image using linear array CCD.

条带噪声是线阵CCD成像过程中最常见的系统噪声，其存在掩盖了图像的有用信息，给图像判读造成了不利影响。

By controlling the frequency and amplitude of Perlin noise and superposing more noise value, we can get diversified terrain with the complex work of manual geometry modeling avoided.

引入Perlin噪声作为地形高度生成器的基本模型，通过控制噪声的幅度和频率以及噪声叠加，可以生成形态各异的地形。

Aiming at these characters of original data, this paper upbuilds a kind of noise departure model via wavelet packet and soft threshold syncretizing, meanwhile, the relevant scaled functions are controlled by the required accuracy value so that we can obtain the needed accuracy and noise.

文中针对原始数据的特征，建立对其小波包分解后的各高频门限权值融合，并利用要求的数据精度值控制权函数的噪声分离模型，得到σ控制的数据和各种噪声的分离。

Measured structural noise and air-borne noise of the model under different condition, as well as picked up and analyze the vibration signal.

6对实验样机进行了不同工况下的结构噪声和空气噪声动态测试，同时进行了该实验样机的故障振动测试，采集了减速器的振动信号，并对故障信号进行了分析。

The basic structure of reducer as well as testing equipment, probe spot and testing method of Structure-borne noise and air-borne noise is presented.

以中心输入式双环减速器为对象，介绍了减速器基本结构及进行结构噪声和空气噪声测试的设备、测点及测试方法。

In this paper,the reason arisen from the noise of the BX1 AC arc welder is analysed.For the main factor,moving core viberating,the measure to reduce the noise is advanced from three hands,inside and outside slide.The other measure is also a

荷兰银行的分析师看好中国的太阳能行业，该领域受益于全球推广可再生能源的趋势，而且中国政府自己在这方面也在采取措施。

In this paper,the reason arisen from the noise of the BX1 AC arc welder is analysed.For the main factor,moving core viberating,the measure to reduce the noise is advanced from three hands,inside and outside slide.The other measure is also advanced for the second factor.

文摘：对BX1系列交流弧焊机噪声产生的原因进行了分析，针对产生噪声的主要原因——动铁芯的振动，从三个方面、内外滑道分别提出了具体的降低措施，并对次要原因也提出了具体降低措施。

This high structural rigidity is combined with a front chain-driven cassette-type balancer shaft to suppress booming noise and lower radiated noise, and to deliver optimised pedal response and engine sound for a reined acceleration feel.

对于新马自达6的MZR -光盘的2.2升涡轮增压柴油车主来说，这意味着无后顾之忧过滤器再生，因为少再生阶段，必须每花费较少的时间，降低油耗的整体。

When increase ER in impulse noise group, the dose-response curve could be adjusted to fit close to that of continuous noise group.

增大 ER 值可以使脉冲噪声组的剂量-反应关系曲线与稳态噪声基本重合。

The combustion noise control is an important aspect of internal combustion engine noise control.

燃烧噪声控制是内燃机振动与噪声控制领域的一个重要的研究方向。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。