It is the pre filter for high and medium effect filter.
该过滤器作为高效过滤器和中效过滤器的前置过滤器。
At the condition of rated air velocity, pre filter media can be used for 1 to 2 months.
在额定风量使用条件下，可以正常使用1~2个月，即需更换过滤棉；
It is indicated experimentally that a proper pre filter of light amplifier can be used to increased the sensitivity of a system.
实验表明选择合适的光放大器前置滤波器可以提高系统的灵敏度。
In an airborne SAR real time imager, the selection of azimuth pre filter ratio has a decisive effect on the final azimuth resolution.
在机载sar实时成像处理器中，方位预滤波比的选取对最终获得的方位分辨率有决定性的影响。
A pre-defined, default filter converts the portlet fragment output of the portlet into a valid document.
预定义的缺省筛选器会将Portlet的 Portlet片段输出转换为有效的文档。
The models pre-dict particle concentration as a function of the flow rate, the particle removal efficiency of the filter, and filtration time.
这些模型预测了粒子浓度与流速、过滤器的粒子去除效率及过滤时间的关系。
The results of the experiment using this arithmetic to construct CL multi-wavelet pre-filter show that not only the compute speed is fast, but also the stability is remarkable improved.
利用本算法构造CL多小波前置滤波器的实验结果表明，本算法不仅计算速度快，而且稳定性也得到了显著提高。
A pre-amp component, such as a band-pass filter (32), causes linear distortion.
放大器前的部件，诸如带通滤波器(32)，引起线性失真。
The major role of pre-filtration is to capture a portion of the oversized particles and protect the final filtration from premature plugging in order to deliver maximum filter service life.
预先过滤的主要作用是截获部分尺寸过大的粒子，并保护最终过滤不被过早的堵塞，以便提供过滤器最大的使用寿命。
Better yet, you can filter by price, number of bedrooms, pet availability, and several other pre-requisites that may be important to you.
然而更好的一点就是，你可以通过价格，卧室数量，是否能养宠物以及其他一些对你很重要的前提条件，来筛选房子信息。
Add filter aid agent and methods have pre-coating method and blends method.
加助滤剂和方法有预涂法和预混法。
In this paper, a new Kalman filter algorithm that can be used in the Car-cuts speed control system in railway is pre - sented.
本文提出了用于铁路驼峰自动化的一种新的卡尔曼滤波算法。
The paper introduces the methods of getting signal from the faint signal and anti-jamming in noise, and the methods include pre process, gain programmed amplifier and filter.
文章介绍了通过预放大、可编程放大和滤波处理，在噪声信号中较好地对微弱信号进行提取和抗干扰设计的方法。
The pre-treated filter improves the coherence between the input and the desired response, and the decrease in order reduces operations of the algorithm.
预处理滤波器改善了输入与参考之间的相干性，而降低自适应滤波器的阶数则降低了算法运算量。
This paper studies an adaptive filter with adaptive prediction pre-processing in the primary input.
本文研究了一种对当输入端进行自适应预测预处理的自适应滤波器。
In the multi-channel echo cancellation, the nonlinear pre-processing is always used to overcome the non-convergence of the filter caused by the strong correlation of input signals.
非线性预处理是解决多通路回波消除中因输入信号间的强相关性而引起的滤波器不收敛的有效方法。
On the base of the studies of traditional In-depth packet filter algorithms, a new algorithm of Pattern matching based on the pre-processed mark is put forward and realized.
在对传统的深度包过滤算法研究的基础上，提出了一种新的基于标示预处理的模式匹配算法，并予以实现。
An image pre-processing techniques based on Wiener filter and normalization of image brightness is proposed for weaken the influence of periodic noise and brightness variation.
提出维纳滤波与亮度归一化相结合的图像预处理技术，去除固定模式噪声和亮度变化的影响。
This method allows the app to "pre-filter" the incoming window ID bytes, and to override the default behavior for certain window types.
这种方法允许程序“预先过滤”引入的窗口ID信息，并为特定的窗口类型重载默认函数。
ASSOCION reserves the right (but shall have no obligation) to pre-screen, review, flag, filter, modify, refuse or remove any or all Content from any Service.
ASSOCION保留从任何服务中筛选、审阅、标明、过滤、修订、拒绝或删除任何或所有内容的权利(但无义务这样做)。
To enhance the performance of the filter in the digital system, the pre-emphasis filter in a digital frequency-modulating exciter which is based on FPGA is designed and realized.
为了提高数字系统中滤波器的性能，对基于FPGA的数字调频激励器中预加重滤波器进行了设计与实现。
In the process of SC design, an approach combining parasitic resistance pre-mutating and SC negative resistance is followed to achieve a simple filter circuit.
并采用寄生电阻预畸变与SC负电阻相结合的办法，设计的SC滤波器对寄生电容不灵敏，且电路简单。
In this paper, the factorization of scaling vector filters into prime factors is considered. A construction of bi-orthogonal wavelet matrix with pre-asigned scaling filter is given.
本文研究尺度滤波器的基本分解问题。基于所得结果，对于任意给定的尺度滤波器，给出了双正交小波矩阵的构造方案。
An algorithm called smooth spline filter is presented to pre-processing a set of measured pressure data.
提出了用来处理含有噪音的测试压力数据的光顺样条滤波算法。
This paper analyses the characteristics of noise and presents the mernod of promoting S/N by inserting a band-pass pre-filter, which can reduce the Pe in data communication under small signal.
通过对噪声特性的分析，提出了用前置带通滤波器来提高信噪比的方法，改善微弱信号时数据通信的效果。
Mathematical Morphology on the pre-processing particle-image, and the results were compared with that of Wiener and median filter.
本文介绍了一种应用数学形态学对粒子图像进行预处理的方法，并与维纳去噪、中值滤波去噪进行了对比。
The development of controllable certain torque pre-loading machine effectively solves the domestical problem of oil filter semi-automated assembly.
可控定扭矩旋紧机的研制有效解决了滤清器半自动化装配的国产化问题。
To suppress resonance of LCL filter and improve stability of system, it is pre - sent that a voltage and current double loops control strategy based on virtual resistor concept.
为了提高系统的稳定性，抑制滤波器的谐振，在双闭环控制的基础上提出了一种基于虚拟电阻思想的控制策略。通过对滤波电容电流的积分处理，改变了系统传递函数的极点，确保了系统的稳定运行。
In this paper, a new type of pre-filter is presented, which makes the multi-wavelet image transform possible.
本文根据图像信号的特点，结合现有的二种前置滤波器，提出了一种新的前置滤波方法。
The image classification can be used as a pre-filter of the image search engine to reduce the amount of image matching, and speed up the image index processing.
图片分类可用作图像搜索引擎的预滤波，以降低图像检索时的图像匹配数量，提高检索速度。
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