It presents the causes of the normal-model noise and common-model noise of the switching mode power supply and methods to restrict the noises.
介绍开关电源的常态噪声和共态噪声产生的原因，以及几种抑制噪声的方法。
According to the loss functions, the model order can be easily determined and the order of the noise model can also be determined simultaneously if the model noise is colored.
利用所得的各阶损失函数值，可方便地确定系统的阶次、当系统噪声为有色噪声时，本方法党政军可同时确定噪声模型的阶次。
The -c model is designed to have a lower noise profile to keep people around airports as happy as the airline bean counters paying the fuel bills.
这个C型模型将有更低的噪声特性，它能使机场周围的居民和支付燃料账单的航空公司一样高兴。
The HVS model is based on the computation of the noise visibility function (NVF) and embed at the texture and edge region stronger embedded watermarks.
模型基于噪声可见性函数(NVF)的计算来决定水印嵌入强度，使水印更多的嵌入到图像的纹理和边缘区域。
Low noise coax cables should be used between the test coupons and the Model 7158 CARDS to avoid noise currents.
在测试样板和7158型开关卡之间应该使用低噪声同轴电缆，以避免噪声电流。
Acoustic similarity is the base of scaled model tests of underwater structure noise.
声学相似性是水下结构噪声模型试验的基础。
The paper also sets up the general dynamic model for gear transmission, analyses the vibration and noise principle of the main parts in the gear transmission system like gear and bearing.
论文同时建立了齿轮传动通用动力学模型，分析了齿轮传动系统中齿轮和轴承等主要零部件的振动和噪声机理。
Considering the influence of the input disturbance, a mathematical description of road surface irregularity is established, which is the model of integral white noise and inspire with sine wave.
同时，考虑到路面扰动输入对悬架控制的重要影响，建立出积分白噪声形式的路面不平度数学模型及正弦激励模型。
When a white noise interferes with the controller, a time series autoregressive (AR) model is built using the sampled experimental data.
当白噪声干扰方向控制器时，可以用采样数据建立时间序列的自回归模型。
According to the scene measured data, the prediction of Lanzhou area railway noise has been carried out and this model rationality has been confirmed through the actual test.
根据现场实测数据，对兰州地区铁路噪声进行了预测，并且通过实际测试验证了该模型的合理性。
A statistical noise model and a mathematical model for real speckle pattern are presented, and then, in view of the models, a new adaptive suboptimal image filtering approach is proposed.
本文介绍了一种实际散斑模式的数学模型和噪声统计模型，并提出了一种针对这种模型的自适应次优滤波方法。
Thirdly, the paper has discussed the generation mechanism, acoustic model and the simulation model of the road noise on the basis of the tire pattern noise, and carried out the simulation analysis.
再次，在对轮胎花纹噪声研究的基础上，探讨了道路噪声的发声机理、发声模型及其仿真模型，并进行了仿真实验分析。
According to the theory of the algorithm, the noise elimination algorithm based on noise model can also be extended to the other compression algorithms such as DCT, DPCM, JPEG, SPIHT and MPEG.
从算法的理论基础来看，其中基于噪声模型的噪声清除算法对其他编码算法(如dct、DPCM、JPEG、SPIHT、MPEG等等)同样具有推广意义。
Research is carried out on the discrete noise theory and calculation method, the calculation model of discrete noise and the approximate formula under small Mach number are verified by experiments.
对低马赫数叶轮离散噪声的机理及计算方法进行了研究，并推导了离散噪声的声压计算式、低马赫数下近似计算式和轴心线上的计算式，还实验验证了计算模型。
A nonlinear partial differential equation model based on nonlocal information was proposed to remove noise and preserve the edges.
针对传统扩散模型中的边界模糊问题，提出一种基于非局部信息的非线性偏微分方程去噪模型。
The drawbacks of the traditional Kalman filter arise from its requirement of accurate model and noise statistics which generally can't be satisfied in engineering applications.
常规卡尔曼滤波器有一大缺点，它要求精确的模型和噪声统计，但实际问题中，大多数情况上述要求不能满足。
An optimization model for low noise design of an automobile body structure is developed based on the dynamic substructure modification method.
在动态子结构修改方法的基础上，建立了车身结构的低噪声优化设计模型。
The simulative experiment of dynamic image shows that the boundary of a hollow object can be well reached in the improved active contour model, and the model has a good anti-noise property.
对动态图像的仿真实验表明，改进后的主动轮廓线模型能很好地收敛到物体的凹陷边界，且具有良好的抗噪性。
The estimations of model parameter, model error and noise error are given.
文中给出了模型参数、模型误差和噪声误差的估计。
After analyzing image's noise model, self-adaptive median filtering is presented in this thesis.
本文在分析图像的噪声模型后给出了有效的自适应中值滤除方法。
Noise source identification for the model GZ6921 bus having rear mounted engine has been car ried out by means of the noise source identification model with testing and analysing system recommended.
运用该噪声识别模型及所介绍的测试分析系统，对GZ 6921型后置发动机客车噪声源进行了识别。
In the thesis, the model of anisotropic noise field is established based on isotropic ingredient in the noise field.
本文以噪声场中的各向异性成分为出发点，建立了各向异性噪声场模型。
Results This model has the strong capability of noise immunity, quick convergence rate and powerful ability of global search.
结果具有很强的抗噪声能力，且收敛速度快，全局搜索能力强。
With displacement operator method the total quantum noise is obtained, and a quantum channel model with attenuation and noise is proposed.
用位移算符方法计算量子噪声的累加，同时建立了有衰减和噪声时的信道的量子模型。
Mainly introducing the feature of the noise, the origin of the noise, model of the noise, Median filtering and equilibrium of the gray.
主要介绍了噪声的特征、噪声的来源、噪声的模型、中值滤波、拉普拉斯锐化、灰度的均衡等。
Mainly introducing the feature of the noise, the origin of the noise, model of the noise, Median filtering and equilibrium of the gray.
主要介绍了噪声的特征、噪声的来源、噪声的模型、中值滤波、拉普拉斯锐化、灰度的均衡等。
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