• CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.

    衍生物发光标记物CLIA的特点是:自然本底信噪比高。

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  • It has a signal-to-noise ratio (SNR) of at least 75 dB.

    一个信号杂讯比(信比)至少有75分贝

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  • The new links are significantly faster, even when the signal-to-noise ratio is clearly worse.

    新的连接相当地快即使信号噪音比率相当糟糕的情况下。

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  • The number of bits on each subchannel depends on the Signal-to-Noise Ratio of the subchannel .

    每个信道比特取决于该子信道的信噪

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  • Successful seismic inversion usually requires a high signal-to-noise ratio and a large bandwidth.

    成功的地震反演通常需要数据具有较高的信较宽的带宽。

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  • DDS Chip AD9850 has precise output frequency, small frequency interval, and high signal to noise ratio.

    DDS芯片AD 9850具有输出频率精确、频率间隔、易于调谐、比高等优点。

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  • The application effect of the hyperspectral imaging system heavily relies on the signal to noise ratio.

    高光谱成像系统应用效果非常依赖仪器获取图像的噪比。

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  • An effective method has not been developed yet of quantitatively estimate signal-to-noise ratio of seismic record.

    如何定量地估算地震记录至今尚未见到一种行之有效的方法

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  • Sampling resistance is both the signal to noise ratio to be good and avoiding to produce the oversized survey signal.

    选择采样电阻,又要避免产生过大测量信号

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  • Raw thermal images acquired by pulsed thermography(PT) usually have low signal noise ratio(SNR) and temperature contrast.

    脉冲检测中直接获取原始热像往往信噪比较对比度较差。

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  • For MPSK signals, the signal-to-noise ratio (SNR) estimation can be directly transformed into the signal module estimation.

    对于MPSK信号而言,信估计可以直接转化成对信号的估计问题。

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  • In terms of given manufacture process planning, signal-noise ratio (SNR) was employed to scale quality loss of each process.

    针对加工工艺规划,提出采用衡量工序产品质量损失影响。

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  • Method Adaptive canceling methods were used to reduce the noise of temperature signal gained, and enhance signal to noise ratio.

    方法采用自适应抵消技术最大限度降低所读取温度信息噪声干扰,提高比。

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  • The method can effectively reduce noise interference of the detecting circuit and increase signal noise ratio of the output signal.

    方法有效地降低检测电路噪声干扰提高输出信号

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  • Low resolution and low signal noise ratio are big obstacles in the way of increasing the accuracy and level of deep strata exploration.

    深层地震反射资料分辨率制约进一步提高深层勘探精度,加大深层勘探力度重要因素。

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  • Compared with the traditional de-nosing methods by threshold value and translation invariance, the algorithm increases the signal to noise ratio.

    传统基于平移不变量的去噪算法相比算法提高比。

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  • The central wavelength is discussed based on the combination of signal-to-noise ratio, temperature sensitivity of system and operating stability.

    系统比、温度灵敏度工作稳定性等几个方面综合考虑系统工作中心波长

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  • During the clinical study of different scanning MRI techniques, it is necessary to evaluate the image quality by measuring the signal noise ratio.

    临床上研究不同MRI扫描技术时,必须信噪这个参数来对图像成像质量进行评价

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  • 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.

    本文给出了聚焦矩阵的一类方法,聚焦前后阵列没有任何损失

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  • 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.

    研究了改进基于特征空间的平滑算法加深零陷深度提高系统比。

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  • The storage system has many advantages as follows: real-time processing, good imaging quality, high signal to noise ratio, and it can be used repeatedly.

    实验表明存储系统具有实时处理成像质量比高反复使用等优点。

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  • In order to improve the signal noise ratio and the precision of the analysis, a "two-level sifting" is processed in recording and analyzing VLP by HOLTER.

    为了提高晚电位分析结果精确度,提高信号噪声HOLTER记录分析时,采用了二级筛选”的设计方法。

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  • 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.

    医学图像融合的效果评价方法很多信息信息、峰值平均梯度等

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  • Error multiplication caused by channel noise in eletric transmission system can be demmonstrated by signal to noise ratio between error rate function curve.

    误码率与归一化信化的函数曲线可以表征介质传输系统中,线路噪声所引起误码增值

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  • You're in conversation with one person but the signal to noise ratio is low, meaning his voice, the signal, is quiet relative to the ambient conversational noise.

    正在一个谈话但是信号噪音比率也就是说对方声音(信号),相对周围的谈话声(噪音)安静的。

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  • 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,从而提高信号比。

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  • By means of the principle of correlation analysis, this paper introduces an approximate method for estimating signal-to-noise ratio on random noise background.

    本文利用相关分析原理提出一种在随机噪音背景估算比的近似方法

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  • By means of the principle of correlation analysis, this paper introduces an approximate method for estimating signal-to-noise ratio on random noise background.

    本文利用相关分析原理提出一种在随机噪音背景估算比的近似方法

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