The ratio of signal to noise (S/N) is greatly improved through the phase sensitivity detection.
通过相位灵敏度检测,大大提高了信噪比。
The ratio of signal to noise for acceleration vibration is far greater than that of steady vibration.
加速振动的信噪比远比稳态振动大得多。
It may be easier for magnetic components to have higher ratio of signal to noise than for electric component.
发现接收磁场信号比电场信号较易获得更高信噪比的数据。
The system can decrease the noise and can increase the ratio of signal to noise and the measurement precision.
触发判选与数据获取系统较大地抑制了噪声,提高了信噪比和测量精度。
The influence of the ratio of signal to noise, probability of false alarm, and the number of equations on detection probability was analyzed.
分析了最小二乘法使用的方程数、信噪比和虚警概率对检测概率的影响。
Results When the DNA concentration was low, the nucleotide curve showed low ratio of signal to noise, even there were no fluorescent signals.
结果测序模板浓度过低,则核苷酸曲线的信∶噪比小,甚至不出现荧光信号。
Compared with the method without fault information enhancement, it increases not only the ratio of signal to noise, but also the fault information.
与未采用故障信息增强方法相比,不仅提高了信号的信噪比,而且提高了故障信息。
CLIA using acridinium ester derivatives as chemiluminescent label has advantages of low background and high signal-to-noise ratio.
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。
Stackingimproved the signal-to-noise ratio and enabled the researchers to moreclearly track the path and behaviour of each unique signal as it passedthrough the lunar interior.
叠加提高了信号的信噪比,使研究人员能够更清楚地跟踪每一个独特的信号在月球内部传播的路径和行为。
In trying to record the brain's electrical activity off the scalp, he adds, "people assumed that the signal-to-noise ratio and the information content of these signals were limited."
在尝试记录头皮以下的大脑电活动时,他补充说,“人们想当然的认为信号的信噪比和这些信号的信息内容是有限的。”
How do we maximize signal to noise ratio in general of course?
我们如何最大限度地提高信噪比一般的课程?
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的信噪比,至今尚未见到一种行之有效的方法。
By means of the principle of correlation analysis, this paper introduces an approximate method for estimating signal-to-noise ratio on random noise background.
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。
Then, we discuss jitter 's influence on Signal-to-Noise Ratio of data acquisition system and skew' s influence on consistency of orthogonal sampling of high speed acquisition system in detail.
随后,详细讨论了高速数据采集系统中抖动对数据采集系统信噪比的影响和偏移对正交采样一致性所产生的影响。
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有很多,如信息熵、互信息、均方值、峰值信噪比和平均梯度等。
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,从而提高信号的信噪比。
It can be seen from the theoretical analysis that the signal to noise ratio in the output of the canceler will improve when the signal to noise ratio in the reference input drops.
通过理论分析可以看出,随着本艇自噪声有源抵消器参考输入端信噪比的降低,系统输出端信噪比升高。
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。
Theory and simulation results have proved and certificated that this method is able to excellently resolve the coherent signal sources of lower ratio of signal and noise.
理论与模拟结果证明这种方法可以实现低信噪比、相干信号源的良好分辨。
The number of bits on each subchannel depends on the Signal-to-Noise Ratio of the subchannel .
每个子信道上的比特取决于该子信道的信噪比。
It has a signal-to-noise ratio (SNR) of at least 75 dB.
它有一个信号杂讯比(信噪比)的至少有75分贝。
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,提出采用信噪比衡量各道工序对产品质量损失的影响。
The signal to noise ratio (SNR) of tumors, contrast to noise ratio (CNR) and signal intensity ratio (SIR) of tumors and normal liver were calculated and analyzed.
计算不同图像中肿瘤信噪比(SNR)、肿瘤与肝脏对比噪声比(CNR)及信号强度比(SIR)等数据,并进行统计学分析。
The time frequency difference between grain noise and defect signal provide a possibility for enhancement of signal-to-noise ratio (SNR) in ultrasonic testing.
晶粒噪声和缺陷信号的时频特征的差异,为提高超声检测的信噪比提供了可能。
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地降低所读取温度信息的噪声干扰,提高信噪比。
The central wavelength is discussed based on the combination of signal-to-noise ratio, temperature sensitivity of system and operating stability.
从系统信噪比、温度灵敏度和工作稳定性等几个方面综合考虑系统工作的中心波长。
The central wavelength is discussed based on the combination of signal-to-noise ratio, temperature sensitivity of system and operating stability.
从系统信噪比、温度灵敏度和工作稳定性等几个方面综合考虑系统工作的中心波长。
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