通过相位灵敏度检测，大大提高了信噪比。
The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
以吖啶酯衍生物为发光标记物的CLIA的特点是：自然本底低和信噪比高。
CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.
我们如何最大限度地提高信噪比一般的课程？
How do we maximize signal to noise ratio in general of course?
强调了叠前处理信噪比与分辨率关系的重要性。
It is stressed that the relationship between prestack processing S/N and resolution is important.
接收信噪比较大时，平均信道容量上下限基本接近其实际值。
And at high SNR, the upper and lower bounds on the ergodic capacity are close to its true value.
选择采样电阻，既要信噪比好，又要避免产生过大的测量信号。
Sampling resistance is both the signal to noise ratio to be good and avoiding to produce the oversized survey signal.
如何定量地估算地震记录的信噪比，至今尚未见到一种行之有效的方法。
An effective method has not been developed yet of quantitatively estimate signal-to-noise ratio of seismic record.
本文给出了求聚焦矩阵的一类方法，聚焦前后阵列信噪比没有任何损失。
This paper proposed a class of approaches of seeking focusing matrix and the array signal to noise ratio after and before focusing was without any loss.
实验结果表明，该算法简洁有效，嵌入水印所引起的信噪比的损失很小。
Experimental results show that the proposed algorithm is considerable simple and efficient, and PSNRs of watermarked frames are reduced rather slightly.
我不能达到色谱方法里所述的系统适用性或信噪比标准，我能做出调整吗？
I cannot achieve the system suitability or signal-to-noise criteria with the described chromatographic method. Can I make any adjustments?
脉冲展宽特性是激光回波的重要特性，其影响到回波接收信噪比和测距精度。
As an important feature, the characteristics of echo stretching affects SNR of received laser echo signal and ranging accuracy.
信号信噪比来自外地所谓信号的进程，如果你愿意的话，是一个相当的技术概念。
Signal to noise ratios come from the field called signal process and that, if you like, is a quite a technical concept.
本文利用相关分析的原理，提出一种在随机噪音的背景上估算信噪比的近似方法。
By means of the principle of correlation analysis, this paper introduces an approximate method for estimating signal-to-noise ratio on random noise background.
并在掺杂铌酸锂晶体中获得了高信噪比，信号光增益高达1583倍的光像放大。
We obtain a optical image amplification with high gain factor of 1583 in doped lithium niobate crystals.
本文对低信噪比直接序列扩频（DS／SS）信号的检测提出了设计方案和算法。
One detection design block diagram and algorithms for low S/N DS/SS signal are presented in this paper.
研究表明，立方法可以有效地抑制信号中的随机噪声成分，从而提高信号的信噪比。
Results of the study show that the method can effectively weaken the noise which infiltrated in the signals, and therefore improve the 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。
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.
仿真实验表明，该检测方法能在低信噪比环境中，以低虚警率对低速目标进行有效检测。
The simulation results show that the proposed method succeeds in detecting low speed target with low false alarm probability in low signal to noise ratio environment.
如果某个量化字长能反映出输出弱信号的变化，输出信噪比主要取决于自适应运算的字长。
If the variation of input weak signal can be reflected by certain word length, the output SNR mainly depends on the word length of adaptive operations.
首先，针对红外图像低信噪比的特点，采用局部灰度均值特征及局部标准差特征用于目标建模。
Firstly, the local gray mean feature and local standard deviation feature were utilized to realize target modeling based on the low SNR characteristic of ir images.
医学图像融合的效果评价方法有很多，如信息熵、互信息、均方值、峰值信噪比和平均梯度等。
There are many kinds of image fusion methods, such as information entropy, mutual information, mean square error, peak signal to noise ratio and mean grads.
然而，由于要进行系综平均，即使要得到最简单的双稳态系统的信噪比曲线也需要很长时间的运算。
It takes a long time to get the SNR curve of a simplest bistable system because the ensemble average must be applied to the system.
然而，由于要进行系综平均，即使要得到最简单的双稳态系统的信噪比曲线也需要很长时间的运算。
It takes a long time to get the SNR curve of a simplest bistable system because the ensemble average must be applied to the system.
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