英语释义

1. a usually electric or acoustic signal that consists of equal amounts of all frequencies

片语

random white noise[通信]

random-noise voltage随机噪声电压

random-noise generator翻译

random frequency noise随机频率噪声

stochastic noise[声] 随机噪声；无规则分布噪声

random pulse noise随机脉沖干扰

random impulse noise随机脉沖噪声

random flow noise随机流动噪声

英汉例句

• simulation is carried out to a signal with random noise through the application of matlab, which verifies the practicability and the superiority of the theory.

  应用matlab针对一伴有随机噪声的信号进行了仿真实验，证明了该理论的可行性与优越性。

• the paper proposes a new method of adaptive smooth filter, based on that to design a gaussian kernel adaptive smooth filter so as to suppress the random noise spread on the infrared image.

  文章提出了一种新的自适应平滑滤波方法，并据此设计自适应高斯核平滑滤波来抑制红外图像中的随机噪声。

• but the random noise added to low resolution images will have unpredictable influence over the synthesized high-resolution images.

  但是，加在低分辨率图像上的随机噪声会对合成的高分辨率图像产生不可预知的影响。

• then a further attempt was made, flp filter was also used to reduce the random noise and a good result was obtained.

  进一步又采用了前向线性预测滤波的方法，同样得到了比较好的滤波效果。

• wavelet transfer(wt) is a powerful technique in signal separation. it is very easy for wt to improve the signal-to-noise(snr) by separating the random noise and useful signal.

  小波变换技术具有很强的信号分离能力容易把随机噪声从信号中分离出来，从而提高信号的信噪比。

• calibrated and deterministic noise for repeatable stress tests, and random noise generation provide all-in-one capability.

  用于重复压力测试的标準化、确定性噪声及任意噪声发生可提供一体化性能。

• cra is better than other methods for suppressing random noise on keeping amplitude.

  就保幅能力而言，该方法优于其它压制随机噪声的方法。

• this paper introduces measuring method for kinds of noise. accentuates the measuring method for two special video random noise and…

  介绍了各种杂波的测量方法，重点叙述两种视频随机杂波的测量方法和应用范围。

• the problem is that there’s plenty of random noise in competitive strategic decisions.

  问题在于，在竞争战略决策中着存在着大量的随机因素。

• the learning algorithm involves the injection of random noise into the network during its training phase.

  学习算法是在网络训练过程中加入随机噪声。

• in the real world, the random noise is often more subtle and various—a hundred little things rather than one big thing.

  在现实世界中，随机噪声往往是更加微妙和多变的，它有可能体现为一百个微小事件而不一个大事件。

• the theoretical analysis of its accuracy is presented in the paper and the influence of random noise to phase shift measurement is calculated.

  本文对测量精度作了理论分析，计算了随机噪声对相移测量的影响。

• on this base, the effect of the random noise is analyzed and the azimuth compensation is proposed.

  在此基础上分析了误差模型的随机噪声补偿和提出了航向修正。

• then, the wvd function's mechanism of suppressing additive random noise in stationary random process is analyzed theoretically.

  然后，从理论上分析了它抵消平稳随机过程中与信号不相关的加性随机噪声的机理；

• along horizon lcs and differences in directions of lcss resulted from faults are used to suppress the undesired lcs and random noise through local dip scanning and polynomial filtering.

  此项技术利用了沿地层形成的低相干带和由断层产生的低相干带方向上的差别，通过局部方向扫描和多项式滤波来滤除不需要的低相干带和随机噪声带来的干扰。

• a novel hardware implementation method of real-time generating gaussian random noise based on cordic algorithm is proposed in this paper.

  该文提出了一种基于坐标旋转数字计算机（cord ic）算法实时产生高斯随机噪声的硬件实现方法。

• when applied in airborne imaging surveillance, uwb random noise radars have their special merits.

  噪声雷达在对空成像预警的应用中有着独特的优势。

• therefore, deeply investigating and analyzing the character of random noise in working area and its relation with working factor have practical implication to better guiding field data acquisition.

  因此，深入地调查和分析工区内随机噪音的特征及其与施工因素的关系，对于更好地指导野外数据采集具有实际意义。

• lattice under the symbol creation and training network, the network reaches a steady state, the symbol of random noise test with the training network.

  根据符号点阵创建并训练网络，使网络达到稳定状态，用随机带噪声的符号测试训练的网络。

• noise is sorted into random noise and non-uniformity noise according to its characteristics.

  根据噪声属性，将噪声分为随机噪声和非均匀性噪声。

• the results demonstrate the cross correlation filter not only can suppress random noise in gpr signal but also confirm exactly the onset of reflection wave.

  结果表明：应用该文所介绍的处理方法不但能有效压制探地雷达信号中的随机干扰而且能精确确定反射波的起跳点。