signal-to-noise

Data averaging and data smoothing technique efficiently improve the ratio of signal to noise.

用累加平均和数字平滑技术提高了信噪比.

For example, signal - to - noise ( SNR ) performance degrades as a result of reduced signal swing.

例如, 信噪比 ( nr ) 于信号摆幅的减少而降低.

The detection limit of iodede by this method is 0. 012μ g · ml - 1 ( Signal - to - noise ratio 3:1 ).

碘离子的检出限为0.012μg·ml~( -1 ) ( 按信噪比等于3计算 ).

With this filter , the signal - to - noise ratio of a MCG is improved to the intrinsic noise level.

利用它可以使心磁信号的信噪比提高到器件的本徵噪声水平.

The photometric signal - to - noise ratio is roughly proportional to the square root of the signal intensity.

光度计的信噪比与信号强度的平方根粗略成比例.

The noise is a major parameter of CCD which determine the signal to noise.

噪声是CCD的重要参数,它是决定信噪比的主要因素之一.

High signal to noise, small phase difference, high dynamic resolution.

信噪比高, 相位差小, 具有较高的动态分辨率.

Compute the signal to noise ratio to show what you propose is plausible.

计算信号对于杂讯的比例大小以显示你的提议是可以成理的.

However, note that reducing the shunt resistance will degrade the signal - to - noise ratio.

然而要注意减小分流电阻会 降低信号 噪声比.

The specific measures for improvement of signal - to - noise ratio are also given.

着重阐述了提高信噪比的具体措施.

All analysis and conclusions build on monopulse radar and high signal - to - noise ratio hypothesis.

所有结论及分析都是在高信噪比假设下针对单脉冲测角体制而言的.

The radiofrequency coil, as firstof the receive chain, is the main factor of signal - to - noise ratio.

而射频线圈作为信号接受链前端, 则是信噪比的决定因素之一.

Instrumental method: the estimate value of LOQ is the concentration when the signal - to - noise ratio is 10:1.

仪器分析方法: 一般以信噪比为10:1时相应的浓度作为定量限的估计值,然后配制相应定量限浓度的样品,反复测试来确定.

Signal to Noise Ratio ( SNR ) : The ratio of the signal to the random noise setdata.

全炉膛火焰的燃烧过程伴随着大量动态的随机噪声,这些噪声信号必须消除.

To im - prove image quality and advance signal - to - noise, it mostly adopts the arithmetic of average frames.

为了改善图像质量,提高信噪比, 多采用多帧平均的算法.