In this way, after atmosphere correction the signal-to-noise ratio characteristic of OMIS images can reflect that of the OMIS instrument sufficiently.
这样在大气订正后，图像的信噪比性能充分反映出遥感仪器的信噪比性能。
Excellent regulation characteristics: V-type valve has a similar inherent equal percentage flow characteristic and adjustable up to 300:1 ratio.
具有出色的调节特性：V型阀具有一个近似等百分比的固有流量特性及高达300：1的可调比。
The damping ratio is an important characteristic parameter in a second-order system, which has great effect on the dynamic characteristic of the second order system.
阻尼比是二阶系统的一个重要的特征参数，它对二阶系统动态特性有较大的影响。
Extraction of characteristic quantity will affect straightway the distinguishability ratio of Wood disfigurement detection system.
特征量的提取直接影响木材缺陷检测系统的识别率。
JPEG2000 is a new image compressing standard, it has the characteristic of high compression ratio and low distortion.
JPEG2000是一种新的图像压缩标准，具有高压缩率、低失真度和灵活高效的特点。
The distinct characteristic of squeeze casting with larger ratio of height to diameter is (heterogenous) distribution of squeeze pressure.
大高径比挤压铸件成形时的一个显著特征是压力沿着轴向分布严重不均。
By statistical analysis to absorbance ratio of group characteristic frequency, it is discovered that the good relative rule consist in the ratio and binder chief properties.
通过基团特征频率吸光度比值的统计分析，发现其比值与粘结剂主要性能之间存在着很好的相关规律。
The computation method presented in this paper will effectively predict the flow ratio of ejection and disclose the characteristic of mixing flow field.
本文的计算方法可以有效地用来预测引射流量比和揭示混合流场特性。
The ratio of vertical and horizontal predominant period is 0.7-0.9, so independent characteristic period of vertical design response spectrum should be defined.
竖向与水平向地震动分量卓越周期的比值在0.7 - 0.9之间，竖向设计反应谱的特征周期应有单独规定。
According to the characteristic of equipment and stratified sampling theory, the separate ratio estimator is applied to the appraisal of machinery and equipment.
根据设备的特点及分层抽样理论，将分别比估计应用于机器设备整体评估中。
The experiment results show that the new technique outperforms the conventional spectral subtraction methods in spectrogram characteristic, output signal-to-noise ratio (SNR) and aural performance.
实验结果表明，新算法比传统谱相减算法有更优的语谱特性、更高的输出信噪比和更好的听觉性能。
Considering the mixed traffic running characteristic on signalized intersection, this paper sets forth optimized cycle time, green ratio and green light interval model.
在充分考虑信号交叉口混合交通特性的基础上，提出了信号交叉口周期时长、绿信比、绿灯时间间隔优化模型。
This model was used to analyze gain-clamping characteristic and the extinction ratio of wavelength-converted signal.
使用该模型分析了增益钳制特性和转换后信号的消光比。
Those saw blades with holes structure are analyzed by the mode analysis, study the mode characteristic, the ratio of open-hole is presented and given the formula.
对多孔结构金刚石圆锯片进行了模态分析，分析其振型特征，针对多孔锯片减振降噪提出了开孔率这一新的评价方式，并给出了公式；
The test shows that the compression method has higher compression ratio and faster speed, and keeps invariable characteristic of signal and image.
实验证明该方法压缩比高、速度快，压缩后能保持信号与图像的特征不变。
The electric characteristic parameters of this novel sleeve antenna are calculated, including the input impedance, voltage standing wave ratio (VSWR), horizontal gain and radiation pattern.
研究了这种新型套筒天线的输入阻抗、电压驻波比（VSWR）、增益及辐射方向图等电特性。
By analyzing the characteristic ratio method of calculating underground pipeline depth, the relation between characteristic ratio and pipeline depth was obtained.
通过对管线仪特征比值定深法的分析，获取了特征比值与管线深度变化的关系；
And displays the structure endogenic force characteristic of these three kinds of different vector high ratio intuitively by the massive illustrations and forms.
并以大量的插图、表格直观地表现这三种不同矢高比时结构的内力特征。
Visible crossing cracks were discovered in the inner wythes of two cavity walls. Characteristic of bending failure appeared while aspect ratio increasing.
两片墙体的内叶墙都形成了明显的交叉斜裂缝，随着高宽比增大，墙体逐渐呈现受弯破坏的特征。
The improved smooth algorithm based on the characteristic sub-space used deepen the null to fall the depth, enhanced the system's signal to noise ratio.
研究了改进的基于特征子空间的平滑算法，加深了零陷深度，提高了系统的信噪比。
According to the characteristic of discontinuous voice signal, this compression algorithm provides the function of voice active detection and improves the compress ratio of voice signal.
同时，根据语音信号不连续的特点，压缩算法具有静音识别功能，进一步提高了语音信号的压缩率。
The obtained characteristic ratio of mean-square radius of gyration and its temperature coefficients for the long Poly(dimethylsilylene)chains with side groups approach the asymptotic value of 2.
得到其长链分子的均方回转半径的特征比和温度系数分别趋向于稳定值2。
The characteristic of helical inlet port including swirl ratio and flow coefficient has an important effect on the performance of diesel engine.
螺旋进气道特性(涡流比、流量系数)对柴油机性能有重要影响。
When the spilt ratio is small, the gradual change section linear inlet has better pressure characteristic and separation characteristic.
分流比较小时，渐变截面直线流道入口具有更好的压力特性和分离特性。
It also illustrates detailedly the characteristic gas method of trouble-diagnosis and the ratio method of the characteristic gas and their application.
论文对故障诊断的特征气体法和特征气体的比值法及其应用做了详细的论述。
A method for reducing noise based on high-order spectra was presented by which the signal-to-noise ratio (SNR) could be improved significantly and the flaw characteristic information could stand out.
提出了基于高阶谱的减噪方法，能有效提高回波信号的信噪比，减弱检测噪声对于缺陷散射特征的影响，从而突出缺陷特征信息。
The ratio of peak heights of characteristic and reference peaks was adopted to observe the change of absorbance.
采用特征峰高比值与参比峰高比值的办法观测强度的改变。
The result was showed that the combustion characteristic of the blended coal was different with the coal quality characteristic and the blend ratio changed in the blended coal.
研究发现随着在黄台电厂贫煤中掺入煤种的变化及各单煤掺配比例的不同，混煤的燃烧特性也不相同。
The result was showed that the combustion characteristic of the blended coal was different with the coal quality characteristic and the blend ratio changed in the blended coal.
研究发现随着在黄台电厂贫煤中掺入煤种的变化及各单煤掺配比例的不同，混煤的燃烧特性也不相同。
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