每段录音都有一系列押韵的单词，志愿者们必须在不同程度的背景噪声下识别这些单词。
Each recording had a series of rhyming words that the volunteers had to identify for different levels of background noise.
而重心法在使用中不可避免要受到背景噪声的影响。
In the usage of center of gravity method, it inevitably will be affected by the background light.
这里给出了噪声信号在背景噪声中提取噪声信号的模拟例子。
Finally, a simulative example is given, which is extracting noise signal from mixture of noise signal and background noise.
这个设置将对软件排除热噪点、背景噪声尖峰以及宇宙射线有用。
This will prevent the software from accepting hot pixels random background noise peaks or cosmic ray strikes as real objects.
这个设置将对软件排除热噪点、背景噪声尖峰以及宇宙射线有用。
This will prevent the software from accepting hot pixels, random background noise peaks or cosmic ray strikes as real objects.
与传统的干涉滤光片相比，背景噪声高是全息滤光片的主要缺点。
Compared to the conventional interference filter, the main disadvantage of holographic filter is its higher 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.
强背景噪声中引信信号的检测，是引信信号处理中的一个重要课题。
The detection of fuze signal in strong background noise is an important topic in fuze signal process.
卫星热红外温度异常点是天线附近背景噪声与地球信息随机共振的结果。
Satellite thermal infrared anomalous points of temperature are the result of stochastic resonance of background noises and earth information near the antenna.
不同背景噪声下的实验结果表明，用该熵可以得到高正确率的端点检测。
The experiments in different noise backgrounds show that high endpoint detection accuracy can be obtained by this entropy.
研究了用脉间步进频率雷达对杂波背景噪声下地面或海面动目标的探测。
This paper studies how to detect the moving targets on the land and sea surface in the background of clutters by using pulse-pulse step frequency radar.
背景噪声几乎不会影响衣兜里的播放质量和录音质量，但它不能自动关机。
Background noise hardly affects the sound and recording from a pocket is perfectly possible, but it doesn't turn off automatically.
我们不会看到清晰的脉冲，而整个传输的信号也很可能被淹没在背景噪声中。
No clear pulse will be evident, and the transmission would be easily lost within the background noise.
比如，新生恒星是异常活跃的，它们不断变化的外层大气至少会导致背景噪声。
For one, nascent stars are incredibly active and their changing outer atmospheres can at the very least make for background noise.
上述定理应用于复杂背景下的路面检测，结合直方图均衡化算法消除背景噪声；
The method is used to detect actual complex surface, and denoise background noise combined with the histogram equilibrium algorithm.
本文介绍了用倾斜条纹抑制全息滤光片背景噪声的方法，可以收到较好的效果。
In this paper, a method using slanted fringes is introduced, with which the background noise of a reflection holographic filter can be depressed greatly.
传统的信号检测和估计方法一般是建立在背景噪声是白噪声这一假设基础之上。
Traditional methods of signal detection and estimation were based on the assumption that the background noise is white.
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。
Tracking laser signal is very difficult under natural background condition due to the interference of environment and background noises.
该成像算法能够以递归方式将新的数据融入到成像中，这使成像背景噪声随时间减少。
The imaging algorithm can incorporate new data into the image in a recursive fashion which causes image background noise to diminish over time.
用激光回波脉冲控制电子快门来操纵摄像机的曝光时间，是抑制背景噪声的一种有效方法。
Steering exposure time of a camera through control electron shutter with laser echo pulse is an effective method for inhibiting background noise.
有时候，电台或电视台上的话语仅为一些背景噪声似的东西，语言学上叫着背景助兴音乐。
Sometimes, spoken language on the radio or TV is just background noise, the linguistic equivalent of muzak .
在以数据帧形式的数据传输中用于发送背景噪声信息的方法，通信系统，移动台和网络单元。
Method for transmitting background noise information in data transmission in data frame, communication system, mobile station and network unit.
在以数据帧形式的数据传输中用于发送背景噪声信息的方法，通信系统，移动台和网络单元。
Method, communication system, mobile station and network element for transmitting background noise information in data transmission in data frames.
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。
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.
在考虑多通道非平稳信号干扰及背景噪声的情况下，提出了基于自适应参数型时间延时估计方法。
Taking into account the multi channels disturbance and noises with the non stationary characteristic, time delay estimation based on adaptive parametric approach is proposed.
为提取机械设备故障诊断中的某些微弱信号，给出一种新的提取强背景噪声中微弱周期信号的方法。
A new approach to extract weak periodic signal from strong noise is proposed to pick up some weak signals in the fault diagnosis of mechanical equipment.
电视目标跟踪系统实时性强，由于是动态跟踪和外界环境干扰，所以导致图像不清晰、背景噪声较强。
TV target tracing system has following features: real-time, image indistinctness on the ground of dynamic tracing and external environmental distortion, high noise background intensity and so on.
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.
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。
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。
In view of complex and changeable background noise in coal mines exploitation, the key question is how to extract the effective AE signal.
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