光电子谱中的背景信号包含样品的信息，但过去往往被忽略。
The background of X ray Photoelectron spectroscopy (XPS) spectrum, which was often neglected in the past, may provide valuable information on surface morphology and depth profile.
在这样的深度（实验）将有助于减少宇宙射线中的渺子介子造成的背景信号。
Going this deep would help reduce the background signals from cosmic ray muon particles.
关键信号出现时的成绩的升降取决于关键信号与背景信号的可取性。
It was found the function of heuristics in decision-making was cross-functional, and that the vigilance decrement was depended on the availability heuristics of critical signals.
本文首先提出了动态背景信号产生的一些设想，并比较了其优点和不足。
First, this paper discusses some tentative schemes for the generation of dynamic background signals, and their advantages and disadvantages are discussed too.
最后给出了基于“软件无线电”思想的动态背景信号产生器的硬件实现方案。
At last, the hardware realization method of dynamic background signal generator based on software radio is advanced.
本课题的研究是围绕通信信号电磁环境模拟器中的动态背景信号产生器的设计与实现来进行的。
Our research on this subject centers on design and realization of the dynamic background signal generator in the simulator of electromagnetism environment of communication signals.
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。
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.
重要的是，受到MSC刺激的癌细胞并没有获得一个稳定的转移表现型，相反，它们会在没有背景信号的情况下回到其恶化前状态。
Significantly, the MSC-stimulated cancer cells do not acquire a stable metastatic phenotype; rather they revert to their pre-malignant state in the absence of contextual signals.
整个系统的方案设计体现了基于“软件无线电”体系结构的设计思想，对今后复杂电磁环境中动态背景信号生成系统的设计具有一定参考价值。
The whole system design flow is based on the SDR theory, for the further improvements of the the Dynamic Background Signal Generation System, this paper may contain some reference value.
最好的信号不仅取决于它的亮度，还取决于它与背景的对比度。
The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.
但研究者们还是不能绝对确信他们所测到的两个信号跟暗物质有关，因为有可能是背景的其他粒子干扰所致。
However the researchers can? T be absolutely sure that the two signals they measured were dark matter and not some other particle, which they call background.
更进一步，任何背景噪音将和我们使用的噪音信号有所不同，这样我们就可以把他们的影响减去。
What's more, any background noise will be different from the noise signals we are working with, making it possible to subtract its effect.
在蓝色背景上的明亮颜色表明在地球上收到了一个不寻常的信号，它来自于搜寻地外文明计划（SETI）的一台射电望远镜。
The bright colors on the blue background indicate that an anomalous signal was received here on Earth by a radio telescope involved in a Search for Extraterrestrial Intelligence (SETI).
这些粒子实质上构成了科学家们需要剔除的信号背景，这样才能找到遥远的宇宙中微子源。但它们为它们的权力为人们提供了一些惊喜。
Those particles essentially constitute the background that scientists will have to filter out to find distant astrophysical neutrino sources, but they are providing some surprises in their own right.
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。
This could be because an excess of emissions creates enough background noise to mask the signal for certain predators, said Holopainen.
现在您已经了解了有关信号的背景知识，接下来让我们看一下如何使用信号。
Now that you have some background on signals, let's look at how to use them.
但研究者们还是不能绝对确信他们所测到的两个信号跟暗物质有关，因为有可能是背景的其他粒子干扰所致。
However the researchers can't be absolutely sure that the two signals they measured were dark matter and not some other particle, which they call background.
研究人员说，要确信是暗物质，两个信号还是太少了，因为经过计算得知其中的一个信号事件来自于背景噪声 。
Two signals is just too few to be confident of, they said, because their calculations predicted about one false event from background.
每个团队都会对这些在背景噪音中脱颖而出的信号使用复杂的算法进行分析。
Each group then USES complex algorithms to analyze the signals that stood out above the background noise.
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。
Online monitoring of power system test signal contains a lot of background noise, not easy to detect.
交通优先信号灯是圆形的，安装在普通信号灯的顶瑞，在深色背景上显示白色竖条信号。
The round signal is on top of a regular traffic signal and shows a white vertical bar on a dark background.
在强噪声背景下，针对BPSK调制信号，提出了一种新的频率估计技术。
A new frequency estimation technique for BPSK modulation signals embedded in strong noise is proposed.
ATA能够观察广泛的波长，因此可以检查在氢原子云层的星系团背景下的前景ETI信号。
The ATA can observe a wide range of wavelengths, so it can check stars in the foreground for ETI signals while it watches background galaxies for clouds of atomic hydrogen.
动平衡机的精度主要取决于强背景噪声干扰下小信号的提取能力，要求滤波对信号的变化具有自适应性。
The precision of balancing machines lies on the ability of extracting small signals buried in background noise, so filter should have adaptive ability according to variety of signals.
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。
In these methods, we use the optimum Wiener filtering and Window filtering deconvolution technique to process the background conductivity signal.
本论文研究的是强噪声背景下信号流检测。
This thesis researches the signal stream detection in strong background noise environment.
通过实验证明，该算法能够有效的增强复杂背景下的微弱目标信号。
The experiments verified that the weak signals submerged in the complex background can be enhanced efficiently by this algorithm.
通过实验证明，该算法能够有效的增强复杂背景下的微弱目标信号。
The experiments verified that the weak signals submerged in the complex background can be enhanced efficiently by this algorithm.
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