At each step, a filter modifies it. 在每个步骤中,过滤器都会修改它。
Combined process of drawing and reverse drawing in one step of engine oil filter shell 机油滤清器壳体的正反拉深复合一次成形工艺
Finally, make a full analysis to the equipment of harmonic prevention; analyze the step of design of harmonic filter, analyze and conceive the active power filter that will has a bright future. 最后,对谐波抑制装置进行了综合分析,初步探讨了谐波滤波器设计步骤方法及对如今谐波滤波器研究的主要方向&有源电力滤波器,进行了分析设想。
The intelligent self adaptive inverse control method is introduced in this paper, and the variable step size LMS adaptive filter algorithm has been used. 介绍了自适应逆控制方案,采用变步长LMS自适应滤波算法,用该算法建立对象的模型、对象逆模型,并设计了自适应逆控制器。
This paper propose a novel alterative step LMS auto-adapted filter algorithm based on mean squared-error estimation. 介绍了一种基于均方误差估计的新变步长LMS自适应滤波算法。
The anti-rinse prosses is the last step of deep bed filter. 反冲洗过程是深层过滤的最后环节。
Secondly, according to a case of Kirsch-filter, the method of reducing computing step of linear filter is introduced and discussed. 然后,讨论了如何降低模板算子的计算步,以Kirsch算子为例给出了减少模板算子的计算步骤的方法。
The adaptive two step filter is applied to missile guidance with passive measurements and the numerical results show that this filter is really effective. 最后,本文将自适应两步滤波器应用于导弹的被动制导问题,数字仿真结果证明了这种算法的有效性。
The results proved that for step edge in two dimension, Gabor filter was optimized when the product of the frequency and the spatial constant was close to 1.8 and the filter direction was perpendicular to the edge; 结果证明,对于二维阶跃边缘,在Gabor滤波器的频率和空间常数乘积接近于1.8,且滤波器方向垂直于边缘方向的情况下,可以得到最佳的边缘检测效果;
The paper also gives an algorithm for estimating the variance of the imaging noises by computing residual deconvolution errors, which is used in the second step of the modified Wiener filter. 对改进算法中二次滤波的噪声方差参数选取采取一种计算反卷积剩余误差的方法,用在第二次滤波步骤中。
We integrate the two step filter with a time varying measurement noise statistical estimator to obtain an adaptive two step filter, which still performs well in the case where the statistical properties of the measurement noise are unknown apriori. 本文将这种滤波器与时变测量噪声统计估值器相结合,得到一种自适应两步滤波器,在测量噪声统计特性无法验前已知的情况下,此滤波器仍然性能良好。
Denoising Research on a Variable Step Size LMS Adaptive Filter of Laser Doppler Measurement 基于变步长自适应滤波器在激光多普勒测量中的去噪研究
The two step filter suits a class of nonlinear systems which include a linear dynamic model and a nonlinear measurement model. This filter consists of a Kalman filter and a Gauss Newton iterative algorithm. 两步滤波器由Kalman滤波器和Gauss-Newton迭代算法所构成,它适用于一类由线性动态模型和非线性测量模型所组成的非线性系统。
FIR digital filter is essentially a kind of linear convolution operation. When the step N of digital filter is very large, the calculation is also troublesome and the system cannot achieve the real-time request. FIR数字滤波器本质上是一种线性卷积的运算,当数字滤波器的阶次N很大时,计算量很大,计算速度很慢,达不到系统对实时性的要求。
On the basis of traditional simulation wave filter, the paper proposes the algorithm of the digital wave filter. Design step and mentality of wave filter are proposed when the system receiving different interference. 在传统的模拟滤波器基础上,提出了数字滤波器的新算法,并根据单片机测控系统在受到不同干扰时,提出了数字滤波器的设计步骤和设计思路。
The Optimal Design to a Step Recurrence Digital Filter 一阶递推数字滤波器的最优设计
In the pre-processing step, cinematic rule is utilized to filter atypical noise and foreground motion noise. 算法在运动矢量的预处理过程中引入摄影规则,有效地降低了前景运动噪声的影响。
In this paper, we present two classes of new filters from the viewpoint of probability: the symmetric phase type filter and the symmetric step type filter. 该文从概率的角度提出了两类新的滤波器:对称位相型滤波器和对称梯阶滤波器;
Adaptive two step filter with applications to missile guidance with passive measurements 自适应两步滤波器及其在导弹被动制导中的应用
In the Image Registration step, Bilinear Interpolation method and median filter are used to get a consecutive surface. 在图像重注册和融合环节,本文采用二维插值中的双线性内插法将离散的图像采样点转换成一个连续的表面,然后利用渐入渐出结合中值滤波的思想实现了图像融合处理。
Apply of the Step Digit filter on Providing Against the Disturb of High Frequency 一阶数字递推滤波器在抗高频干扰上的应用
Testing filter media is an important step to check the performance of filter media, and testing method develops with the filter market. 滤纸效率测试是检验空气过滤材料性能非常关键的一个环节,必然要随着空气过滤材料市场的发展而发展。
Application of U-D-based Single Step Iterative Filter to Flight State Estimation U-D分解单步迭代滤波在飞行状态估计中的应用
Solid substrate room temperature phosphorescence ( SS-RTP) is a testing means that combining with micro-technology and trace analysis. The choice of the solid substrate is the key step, and filter paper is in common use. 固体基质室温磷光法(SS-RTP)是一种微量技术与痕量分析相结合的测试手段,其核心问题是对固体基质的选择,滤纸是常用基质。
For the ambiguity resolution subtask, we propose a semantic similarity disambiguation method based on Hungarian algorithm. At the last step, a filter based on Wikipedia to remove the false positives that represent gene family names rather than specific gene names has been built. 在歧义消解步骤中,采用基于匈牙利算法的语义相似度计算方法;在最后的过滤步骤中,构建基于维基百科的后过滤器进行过滤。
In this way, before the process of the microblog, the first step is to filter the microblog which is less than N words. Make all the content words as feature words after participation. 该方法在对微博处理之前,先滤除掉字数小于N的微博,在分词之后,将所有的实词作为特征词。
The federation management, time management, declaration management and data distribution management are mainly studied. The research aims at fixing the federal state management, the length of step management, data filter and the mechanism of data transmission. 主要研究了仿真系统的联邦管理、时间管理、声明管理和数据分发管理。
This results in a relatively simple derivation process which seeks to solely guarantee that at each iteration step, the estimated filter weights will provide lower prediction error than using the estimation from the previous step. 这就导致了一个相对简单的求导过程,它旨在追求每次迭代过程中由估计出来的滤波器系数求得的估计误差要比前一次小。
Image pretreatment is the first step in image analysis and processing. It is an important step for noise reduction by using image filter. 图像预处理是图像分析和处理必要的前期工作,对图像滤波以减弱噪声的影响是预处理中一个重要的环节。
In addition, the constraint of target contour information is used in the segmentation step. Therefore it can filter the interference of similar color object in the environment. 另外,在分割步骤中使用了目标轮廓信息作为约束条件,从而排除了环境中相似颜色背景的干扰。