noise distribution
英 [nɔɪz ˌdɪstrɪˈbjuːʃn]
美 [nɔɪz ˌdɪstrɪˈbjuːʃn]
杂音（噪音）分布；干扰分布
双语例句
- Through analyzing the noise signals, we find out the characteristics of noise distribution around fan.
通过分析采集的噪声信号，了解了风机周围的噪声分布特点。 - De-noising method for electrocardiograph of non-uniform noise distribution based on singular value decomposition and wavelet transform
非均匀噪声分布心电信号的奇异值小波消噪法 - The development and performance tests of the low noise distribution amplifier
低噪声区分放大器的研制与性能测试 - In view of these things that noise distribution is not even in the aluminum alloy's welding pool image, a pretreatment arithmetic named subarea filter is applied in the images proceeding.
针对所获得的铝合金焊接熔池图像中干扰分配的不均衡性，采用新型分区滤波图像预处理算法，得到了铝合金焊接熔池的理想特征参数。 - With the study of minbus's accelerated exterior noise control, the principle of sound intensity measurement was applied, the sound intensity of a minbus's surface noise was tested, and the surface noise distribution was presented.
在某微型客车的车外加速噪声控制研究中，运用声强测量原理对某微型客车的表面噪声进行了声强测量，得到了该车的表面辐射噪声的声场分布。 - In the domain of SAR image, we analyze firstly the features of noise distribution and geometrical structure, review the presently advanced target detection techniques and gave experimental results with real SAR imagery.
在SAR图像域上，首先分析了SAR图像的噪声分布和几何结构特性；综合回顾了目前一些先进的目标检测技术，并进行了相应的算法实验； - To simulate the quantum noise, the random numbers obeying noise distribution must be formed and are weighted on the basis of the model created.
为了仿真微光成像系统中的量子噪声，必须生成符合噪声分布的随机数据，并根据已建立的模型进行加权。 - The parameters in noise distribution affect the occurrence of SR and SSR.
噪声分布中的参数影响随机谐振和超门限随机谐振现象的出现； - In this paper, the surface noise distribution of 492Q engine was measured and analysed by means of complex acoustic intensity method.
本文利用复声强法对492Q汽油机的表面噪声分布进行了比较详细的试验分析。 - A Kind of New White Noise Distribution Space
一类新的白噪声分布空间 - This system, programmed by VC language, can not only collect and analyze noise varying from time to time, but also display and reproduce noise signal. So we can observe noise distribution visually and calculate accurately most important parameters of noise.
该系统利用VC语言编写程序界面实现信号的监测、采集和分析，直观定量地用图形实时显示环境的噪声分布情况，并且可以精确计算出噪声重要参数。 - A New Method of Estimation of Noise Distribution Under the Chaotic Background
混沌背景下噪声分布估计的一种新方法 - The noise conditions defined by the paper include two factors: noise strength and noise distribution density.
本文中定义的噪声条件包括噪声强度及噪声分布密度两个因素。 - Then the image denoising threshold is determined according to the noise distribution and Neyman-Pearson principle, the initial estimated wavelet coefficients are determined by the threshold, and the expected wavelet coefficients are got by the estimated coefficients.
在此基础上，给出了图像降噪阈值的确定方法，然后将上述阈值用于初始小波系数的确定，用得到的估计小波系数来确定理想图像的小波系数。 - A Study on Surface Noise Distribution of 492Q Engine
492Q汽油机表面噪声分布的研究 - Furthermore, it also has better robustness than traditional method for the mixed noise model deviated from symmetric noise distribution.
对偏离对称分布模型的混合噪声模型，此方法也有很好的鲁棒性。 - The noise distribution in the unit and at the plant boundary were analyzed with the ND-2 type precise sonic-grade detector, and the formation cause of strong noise pollution source was analyzed.
采用ND－2型精密声级计测量了装置内和厂界噪声分布，分析了强噪声污染源的形成原因。 - The specific noise distribution in the time-frequency rate distribution ( TFRD) is analyzed.
分析了时间-调频斜率分布的噪声分布特性； - These results show further the dependence of SR and SSR on the noise distribution, and also extend the applicability of SR and SSR in information transmission.
这些结果进一步说明随机谐振和超门限随机谐振现象对噪声分布特性的依赖，同时也拓展了随机谐振和超门限随机谐振在信息传输中的应用。 - McIntyre, characteristics of optimum noise distribution ratio with which optimum operating state is determined in different background, is analysed, and ex-perimental result is given.
McIntyre给出的关于达通型雪崩光电二极管的噪声谱密度结果，分析了不同背景下，确定最佳工作状态的最佳噪声分配比的特性，并给出了实验结果。 - The histogram of noise distribution and the curve of the response linearity are also given.
同时给出了噪声分布直方图和线性响应曲线。 - We use the noise distribution to determine the local thresholds leading to the absorption and emission lines.
利用噪声分布确定出谱线信号的局部阈值，在已经降噪的光谱中找到吸收线和发射线； - The structure and phase noise model of radar transmitter are analyzed, and the total output phase noise distribution is researched through the analysis of the radar transmitter. 2.
对雷达发射机的结构模型和相位噪声模型进行了详细的分析研究，最后讨论雷达发射机总的输出相位噪声分布。 - Only at frequencies on the order of tens of megahertz, the noise distribution obeys Gaussian.
当频率达到数十兆赫兹数量级时，则服从Gaussian分布。 - The influence of the leak port size and number for differential pressure-flow of valve, and leakage faults for noise distribution were researched.
分析了泄漏口大小、数量对调节阀压差-流量，以及泄漏故障对调节阀噪声的影响。 - So it also proposed the idea of modular, it tries to improve the capacity of noise-tolerance by the Inhomogeneity of the noise distribution.
人们还提出了模块化的思想，企图利用噪声的不均匀性来提高形态学联想记忆的鲁棒性。 - The exterior noise distribution characteristic is studied based on the test data, the principle of noise source localization and exterior noise propagation characteristics of high-speed trains.
基于现场测试数据、声源识别原理和高速列车车外噪声传播特性，对高速列车车外噪声分布特征进行研究。 - Information of noise distribution model for process data is introduced in the training process of the model; The strategy based on the sample affinity is presented to discriminate between data and noises.
在模型的训练过程中，通过引入噪声分布模型，融合样本数据的先验知识；为了区分数据和噪声，提出基于样本紧密度的策略。 - Traditional image restoration methods are always on the assumptions that the PSF ( Point Spread Function) of the system and noise distribution are known, they reconstruct images using different deconvolution approaches, for example, inverse filtering and so on.
传统的图像复原方法往往是在假设系统的点扩散函数和噪声分布都是已知的情况下进行求解的，采用各种反卷积处理方法，如逆滤波等，对图像进行复原。 - After completion of the planning project, we want to know the noise distribution and predict noise.
对于规划中的项目，我们希望知道其建成后的噪声分布情况，需要进行噪声预测。