这使复杂的调制要建立如噪声叠加。
This permits complex modulations to be created such as noise superimposition.
指出了全空气空调系统噪声控制应注意的几个问题，如消声器设置、空调机房及风管传声、噪声叠加等。
Points out the key issues in noise control including the arrangement of sound absorber, noise transmission from machine room and duct and noise superposition.
建议明确噪声指标，须考虑与室内设备的噪声叠加问题，不符合要求的机组、空调通风系统必须有消声处理措施。
The noise index should be definite, and the problem of noise integrating phenomenon with the indoor equipments should be considered. The improper units should have the noise elimination measure.
其退化模型是原始图像经过算子，或系统经退化因素作用之后和噪声叠加，以形成退化后的图像，即实际得到的图像。
The degenerative model is that original image was passed by operator or was acted on degenerative factor, and noise overlap-added, then, degenerated image was formed.
用信号叠加技术减少电图的噪声干扰。
Noise of electro-grams was reduced using signal averaging technique.
如果不采取措施将叠加到信号上的串模噪声减到最小，串模噪声会对测量产生严重的影响。
Normal mode noise can seriously affect measurements unless steps are taken to minimize the amount added to the desired signal.
此方法借鉴了多幅图像叠加处理的思想，同时考虑到了噪声的随机性。
It has referred to the idea of image overlay processing, at the same time, has considered the randomness of noise.
噪声地图是由道路交通噪声、铁路噪声、工业噪声和机场噪声等对城市地图上每个接收点的叠加噪声值拟合图像绘制而成。
Noise map is produced from fitting image of superposition of noise levels of road traffic, railway, aircraft and industry at each reception point.
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。
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.
为检验算法的抗干扰能力，在试验图像上叠加了零均值的伪随机噪声。提出了实施这些算法方面的一些考虑。
To examine noise immunity of algorithms, pseudorandom noise mean of which is zero is added to the test image' Some considerations the for implementing these algorithms are presented.
然而，最有害的噪声为PLCC应用是在输电线叠加的那。
However, the most harmful noise for PLCC applications is that superimposed on a power line.
为了预测车轮辐射的滚动噪声，本文建立了车轮有限元模型，对车轮进行了模态分析，并运用模态叠加方法计算了车轮的径向导纳。
To predict the wheel's noise radiation, a FEM analysis model of the wheel is developed. Based on the modal superposition method, the radial receptance of the wheel is calculated.
记住这知识几个插值的噪声函数叠加在一起。
Remember that it's just several Interpolated Noise functions added together.
实验室内研究需要产生包括混沌噪声在内的各种噪声，并叠加微弱周期信号作为微弱信号检测系统的信号源。
In laboratory study, all kinds of noise including chaotic noise, are needed to be generated, which iterated with weak periodic signal is used to be signal source.
对线性叠加在中值系列中的平稳随机噪声，用默认软阈值小波消噪平滑中值序列中的随机噪声分量。
As for the stable stochastic noise component linearly superposed on the median series, it is smoothed by means of the default soft threshold wavelet de-noising.
传统的FCM聚类算法未利用图像的空间信息，在分割叠加了噪声的MR图像时分割效果不理想。
However, the segmented results using the conventional FCM when dealing with noisy MR images are not satisfying because FCM takes no spatial information of images into account.
在位试验11期间，DAC电压(在噪声被叠加的情况下)在比较时刻处小于Vin，导致错误地保持位b 11。
During bit trial 11 the DAC voltage (with noise superimposed) is less than Vin at the compare instant, resulting in bit B11 being erroneously kept.
提出了基于波叠加的噪声源识别和定位方法。
The method of noise source identification and location based on Wave Superposition Method(WSM) is proposed.
叠加时切除一些地震道或地震道的某些数据，以消除它们在叠加中的作用，使空气波、地滚波或其它先期达到的噪声最小。
To remove the contribution of selected seismic traces in a stack to minimize air waves, ground roll and other early-arriving noise.
采集时可以用震源及检波器的组合，使噪声达到最小；在处理时，可以用滤波和数据叠加使噪声最小。
Noise can be minimized by using source and receiver arrays, generating minimal noise during acquisition and by filtering and stacking data during processing.
环路滤波器中的有源和无源器件均有噪声产生，此类噪声会叠加在输出信号上，从而恶化输出信号的相位噪声。
Noise which comes from both active and passive circuit element in loop filter will deteriorate phase noise of output signal.
对于叠加了白噪声的图像，提出一种倒数加权的窗口自适应邻域图像滤波算法。
An additive noise removing algorithm using reciprocal weight and adaptive neighborhood statistics is proposed.
如图1 - 5所示，串模噪声是叠加到希望的输入信号上的误差信号。
Normal mode noise is detected as a peak noise or deviation in a DC signal.
通过分析系统图像的噪声特征，采用多帧平均叠加法、邻域处理法，取得了较好的效果。
Aim at the characteristic of system image noise, using the algorithms of image noise filtering, multi-frame mean, neighborhood processing, we have obtained good results.
采用先进的非晶硅数字检测系统获取信息丰富的原始图像，叠加曝光降低图像噪声；
The advanced system based on the amorphous silicon detector was applied to acquire rich original image.
大部分已知的脉冲星只能通过对它们的信号进行' ' '积分' ' '才能找到：对大量的脉冲进行叠加，使得真实的信号可以从背景噪声中分离出来。
Most known pulsars were only found by "integrating" their signal: superposing a large number of pulses in a coordinated way to make the actual "pulse" signal stand out from the "static".
大部分已知的脉冲星只能通过对它们的信号进行' ' '积分' ' '才能找到：对大量的脉冲进行叠加，使得真实的信号可以从背景噪声中分离出来。
Most known pulsars were only found by "integrating" their signal: superposing a large number of pulses in a coordinated way to make the actual "pulse" signal stand out from the "static".
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