查询词典 signal noise ratio

For convenience, we often divide dynamic range into two more specific ranges: signal-to-noise ratio and headroom.

为了方便，我们经常把动态范围分成两个更小的范围：信噪比和headroom。

The stack can improve signal to noise ratio of seismic section,but hypothetic al condition is that the traces on the gather stack in phase after NMO.

地震叠加技术能提高资料的信噪比，其假设条件是在NMO校正后的CMP道集内进行地震道同相叠加。

In the input voice signal to noise ratio is not very low circumstances, good results.

在输入语音信噪比不是很低的情况下，效果不错。

Analysis of the gain's effect on output signal-to-noise ratio of image intensifier［J］.

像增强器增益对输出信噪比影响的分析［J］。

Research on testing image transfer signal-to-noise ratio of image intensifier.

微光像增强器图像传递信噪比的测试研究。

Experiments show that the framework is right and the proposed algorithm is able to achieve an inverse halftoning image with good visual quality,it has a better edge-preserving ability and peak signal-to-noise ratio is increased.

实验验证了多尺度逆半调框架的正确性，并且该算法所得逆半调图像具有良好的视觉效果，能保持图像边缘，峰值信噪比也有所提高。

In order to determine the optimal value of noise-signal power ratio, a priori knowledge of image must be known in image restoration in the Wiener filter, which limits its application.

周鲜成，副教授，主研领域：智能控制，信息处理在维纳滤波图像恢复中，为确定最佳噪信功率比，必须具备一定的图像先验知识，这使其应用受到了一定局限。

All lenses were classified using the lens opacities classification system Ⅲ based on four categories: nuclear color, nuclear opalescence, cortical cataract and posterior subcapsular cataract. ALs were measured 20 times with an IOL Master, 5 times with an IOL Master version 4.0, and 5 and 15 times with an IOL Master version 5.0 and the results were recorded.

IOL Master 5.0版相对于传统IOL Master采用了组合信号分析技术，将多个低信噪比（signal-to-noise ratio，SNR）的单次眼轴测量结果进行叠加组合，使噪音相互抵消，而反映黄斑中央凹位置的信号被放大，从而提高了SNR。

According to the signal-to-noise ratio of the spectrum resulting from the FSD procedure,it is proved that pixels on the large optical path difference are important for the shape of spectrum.

该算法根据退卷积技术对复原光谱信噪比的影响，推导出时域中随着光程差的增大，干涉图像压缩失真对频域中光谱曲线的信噪比影响越大。

The system can output the signal to noise ratio.

可以提高系统输出端的信噪比。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷