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。
This could be because an excess of emissions creates enough background noise to mask the signal for certain predators, said Holopainen.
Holopainen说，这可能是因为过多的排放使背景噪音掩盖了授粉的信号。
Online monitoring of power system test signal contains a lot of background noise, not easy to detect.
电力系统在线监测中的检测信号含有大量的背景噪声，不便于检测。
A key mode which allows use of a wipe pattern generator to prevent some undesirable portions of the key cut signal from cutting holes in the background video.
一种键模式，它答应使用划像图案产生器来避免背景图像的切割空洞中某些键切割信号不合需要的部分。
In these methods, we use the optimum Wiener filtering and Window filtering deconvolution technique to process the background conductivity signal.
包括了最佳维纳滤波反褶积与窗函数滤波反褶积对于背景电导率信号还原的处理方法。
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。
In view of complex and changeable background noise in coal mines exploitation, the key question is how to extract the effective AE signal.
鉴于煤矿开采过程中，背景噪声相当复杂且多变，如何能将有效的AE信号提取出来是一个关键问题。
Photo signal test could examine strong photo signals in dark background so that it was able to improve sensitivity of experiments, widen the range of application, and reduce specimen amount.
光信号检测是属于发出光并在暗背景检测强光信号，从而提高了实验灵敏度，拓宽了应用范围，减少了标本用量。
After processing of overlaying and averaging, VEP Signal acquired by hardware still has a large amount of background noises and is unable to be used in diagnosis directly.
通过硬件采集的VEP信号经过叠加平均处理后仍含有大量背景噪声，不能直接用于诊断分析。
Then proposes a method to detect the arrival time of instantaneous signal and the frequency composition under strong noise background.
提出了在强噪声背景下检测瞬时信号的到达时间和频率成分的方法。
This subject is to study the SMT adaptive light background, selecting an image based on digital signal processor processing system as the research object, and having strong practical significance.
课题以贴片机自适应光源为研究背景，选择基于数字信号处理器的图像处理系统为研究对象，具体较强的实际意义。
However, in respect of a vibration acceleration signal, the signal to noise ratio (SNR) is often so small that the periodic impulse component is submersed in its intense background noises.
通常检测的机械振动加速度信号，由于信噪比太低，即使存在周期性的冲击分量也往往被淹没在强的背景噪声之中。
Also, a stretch processing of LFM signal to remove the background clutter is discussed. This method is simple and easily implemented in engineering.
该文提出的基于线性调频信号拉伸处理的杂波剔除方法，在用干涉技术进行三维成像之前剔除强背景杂波，方法简单易于工程实现。
Tracking laser signal is very difficult under natural background condition due to the interference of environment and background noises.
在自然背景条件下，由于环境噪声和背景噪声的干扰，使激光信号的跟踪变得困难。
The key problem of the loose parts monitoring system for primary loop of pressurized water reactor is how to extract loose parts impact signal from complex background noise.
压水堆一回路松动件状态监测系统的关键环节在于如何从复杂背景噪声中提取松动件冲击信号。
From the background of making location in CDMA network, we make deep discussion of the choice of location signal and algorithms, as well as the key techniques to achieve precise location.
从CDMA通信网中实现定位的实际情况出发，分析了定位算法、定位信号的选择及实现精确定位的关键技术。
Bilinear time-frequency transform possesses a high resolution both in the time domain and the frequency domain. It can be utilized to detect weak transient signal in complex background.
双线性时间-频率变换在时间域与频率域都具有较高的分辨率，有利于复杂背景条件下微弱瞬时信号的探测。
Electromyographic signal is a kind of biological signal in the background full of noise, so it is somewhat difficult to detect and extract the electromyographic signal.
肌电信号的特点是强噪声背景下的生物信号，对肌电信号的检测和提取具有一定的难度。
However, the high frequency signals could not be smoothed simply to reduce noises because the background was deteriorated even though the spectral signal did not change significantly.
然而，不能采用简单滤除高频信号的方法来去除噪声，因为这样虽然高频信号没有明显改变但会使背景变形。
Under this background, we try to review recent progress in study on acoustic vector sensor signal processing, such as signal detection, DOA estimation, beamforming, and so on.
在此背景下，本文尝试综述声矢量传感器信号处理研究的当前进展，如信号检测、DOA估计、波束形成等。
In key effects, the key cut signal is used to specify where to cut a hole in the background that will be filled with the key fill video.
在键效果中，键切割信号被用来指定将背景图像中哪里抠出一个空洞并被键填充信号填充。
The dissertation tries to combine signal processing and information fusion with the application background of mine recognition so as to improve the reliability and accuracy of echo recognition system.
论文偿试把现代信号处理技术与信息融合技术相结合，应用到具体的水雷目标识别领域，以提高水雷回波识别系统的准确性和可靠性。
This paper attempts to preprocess ultrasonic signal by wavelet filtering based on the mathematical model of the ultrasonic echo, extracts weak echoes from signal with high noise background.
在超声反射回波的数学模型基础上，利用小波滤波方法对超声信号进行预处理，提取强噪声背景中的弱回波信号。
Then proposes a method to detect the arrival time of instantaneous signal and the frequency composition under strong noise background. Theor...
提出了在强噪声背景下检测瞬时信号的到达时间和频率成分的方法。
We theoretically discussed the synchronization sample gate time determination by considering the optimal Signal-to-Noise Ratio (SNR) where the background showed time-uniformity distribution.
本文通过最佳信号噪声比分析，讨论了单分子辐射单光子在具有时间均匀分布背景信号时对同步取样时间的选取。
The results show that the Doppler background due to the near resonance of the intermediate level is eliminated and the signal of two-photon transition can be distinguished from saturation absorption.
计算结果表明它能有效地克服中间能级近共振所产生的多普勒背景，并有效地区分单光子饱和吸收讯号和双光子跃迁讯号。
Based on the local correlation principle, a practical method was put forth to separate chaotic signal from noise background.
基于局部相关原理，提出了一种可以有效实现混沌信号和噪声分离的方法。
In the receiving system, the narrow-band interference filter is introduced in order to reduce the background light, increase the signal transmission rate, and improve the signal-to-noise ratio.
在接收系统中，引进窄带干涉滤光片，减少背景光的干扰，增加信号光透射率，改善信噪比。
A titration of the staining antibody is important to do because this will decrease background staining and increase signal to noise ratio.
因为这将会减少沾染的背景和增加信号谣传比，所以沾染抗体的一个滴定很重要做。
A titration of the staining antibody is important to do because this will decrease background staining and increase signal to noise ratio.
因为这将会减少沾染的背景和增加信号谣传比，所以沾染抗体的一个滴定很重要做。
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