Because the area is small, to collect dust filter paper easily blocked filter, can only large dust, filtering the effect not beautiful.
由于收尘面积小，滤纸易堵塞，只能过滤较大的灰尘，过滤效果不佳。
In order to remove the positive impulse noise, a nonlinear filter (RCF) based on row and column filtering is presented and its filtering and detail protection properties are analyzed in the paper.
本文针对数字图像中出现的正向脉冲噪声，提出了基于行列处理消除正向脉冲噪声的非线性滤波器(RCF)，并分析了它的滤波和细节保护特性。
This paper gives the method to realize the triple correlation matched filter based on the double correlation matched filtering technique.
分析了在二重相关匹配滤波技术的基础上实现三重相关匹配滤波的方法。
The paper discusses the relation of the bubble pressure and the filtering ratio of filtering medium (filter).
本文论述了冒泡压力和过滤介质（芯）过滤比这两个不同定义概念的关系。
On the basis of stack filtering theory, a fast image restoration algorithm is presented based on the threshold and stack properties of stack filter in this paper.
在层叠滤波理论基础上，根据层叠滤波器的阈值分解和层叠性，提出了一种快速图像恢复算法。
In this paper, a direct edge detection method which combines filtering and detecting is introduced. The edge detection is based on adaptive stack filter.
本文介绍了一种边界直接检测法，即将边界检测与噪声滤波相结合，它是基于自适应堆滤波的边界检测法。
This paper presents a Nyquist filter to perform symbol synchronization and matched filtering in a QAM demodulator for digital television.
本文设计了一种用于完成QAM数字电视解调芯片中符号及匹配成形功能的奈奎斯特滤波器。
Intake system of engine adopts air filter with paper filtering core.
发动机进气系统采用纸质滤芯的空气滤清器的设计。
In this paper, a technique of maintaining the details in filtering is studied and a detail-preserving adaptive filter algorithm based on difference is proposed.
本文研究如何在滤波的同时实现细节的保留，提出一种基于差分的细节保留自适应滤波算法。
Aiming at these problems, this paper presents an efficient algorithm which use all zero digital filter for filtering the periodic component.
针对这两方面的问题，提出了一种用全零点数字滤波器滤除周期性分量的滤波算法。
In this paper, the recursive filtering problem for linear discrete systems with delay observations is concerned. By using joint distribution function, we obtain the recursive form of the filter.
本文讨论带时滞观测线性离散系统的滤波问题，提出利用联合分布函数，得到滤波递推格式。
Based on analyzing the reasons of the color image noise and the general algorithm of color image filtering, this paper presents a modified way of vector median algorithm for color image filter.
在分析彩色图像噪声的来源和滤波的一般方法的基础上，提出了一种基于矢量中值滤波算法的改进方法。
Then the paper studies the application of LMI filtering method in the flight test data processing. A new LMI robust filter is provided.
并以飞行试验数据滤波处理为例，研究了LMI滤波技术的应用，设计出了基于LMI的鲁棒滤波器。
The paper introduces an effective weighed- median filter and wave- let analysis filtering based on the discrete data dots- clouds of reverse engineering of the rapid prototyping manufacturing.
针对基于快速原型制造的逆向工程散乱数据点云，提出了一种先加权中值滤波，再小波分析滤波的新降噪方法。
The main tasks are as follows:(1) According to experiment and analyzing of several common filtering methods, median filter method and Gaussian filter method were improved in this paper.
主要工作如下：（1）通过几种常见滤波方法的实验与分析，改进了中值滤波法和高斯滤波法。
This paper has proposed a optimal smoothing filter for directional filtering and image restoration, based on the maximum energy criterion.
本文从最大能量准则出发，得到了一种用于方向滤波和方向增强的平滑滤波器。
This paper describes the fabrication of the filter and the calculation of the filtering function. The experimental results of pattern differentiation are presented at the end.
本文介绍了滤波器的制作，对滤波函数进行了计算，最后提供了对字符微商的实验结果。
The Parallel Filtering Control is brought forward in this paper: a filter designed for the structure is used to augment the system, based on which the observer is built for state feedback.
文中针对分布参数结构特性设计了滤波增广结构，对增广系统设计带观测器的状态反馈构成控制器。
In this paper, FPGA is used to design FIR filter in the purpose of filtering the noise of the echo because of the advantage of FPGA in programmable fast.
因此本文利用FPGA的高速可编程的特点进行fir滤波器的设计来对探测信号中的干扰加以排除。
In this paper, FPGA is used to design FIR filter in the purpose of filtering the noise of the echo because of the advantage of FPGA in programmable fast.
因此本文利用FPGA的高速可编程的特点进行fir滤波器的设计来对探测信号中的干扰加以排除。
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