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.

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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.

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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 ).

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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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.

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