The composite filter typically operates on a frequency repeater.
合成滤波器通常在频率中继器上操作。
Then, a composite filter combining pre-filter and post-filter was adopted to control the high-frequency oscillation.
然后采用前置滤波和后置滤波结合的复合滤波方法来控制高频振荡。
The invention provides a high-efficiency and low-resistance composite filter material and a preparation method thereof.
本发明涉及一种高效低阻复合过滤材料及其制备方法。
The polyphenylene sulfide glass fiber composite filter material comprises a polyphenylene sulfide fiber and a glass fiber.
本发明的聚苯硫醚玻纤复合滤料包括聚苯硫醚纤维和玻璃纤维。
Cooperating with composite filter aid, vacuum filter help to improve the quality and efficiency of purification of machine oil.
在复配助滤剂的协同作用下，减压抽滤有助于提高液压油的净化效率、净化质量。
Unique series of single composite filter system design, with high-power solvent pump, capable of handling the most sensitive clothing.
独特的单组串联式复合过滤系统设计，配合大功率溶剂泵，能够处理最敏感的衣物。
The design methodology and specific low cost circuit implementation of the composite filter effectively minimizes the impact of signal degradation on overall link performance.
该复合滤波器的设计方法和特定的低成本电路实现有效地使在整个链路性能上的信号恶化的影响最小化。
Sonic composite filter media: can be imprint all kinds of patterns. Static cotton in the middle. It can absorb the dust strongly and conforming to the environmental requirement.
超音波压花滤材：可压印各种精美花纹，中间夹静电棉，有极强的吸尘效果，无介质粘合，符合环保要求。
The result of weld pool detecting indicated that the disturbance from arc could be effectively reduced by the composite filter system, and the high quality of images were received.
图像检测实验结果表明，该复合滤光系统有效地消除了弧光干扰，获得了高质量的熔池图像。
The high-efficiency and low-resistance composite filter material is formed by the composing of at least a layer of fusing spray filter material and a layer of fibreglass filter material;
所述的高效低阻复合过滤材料，由至少一层熔喷过滤材料与一层玻璃纤维过滤材料复合而成。
Pattern differentiation can be performed in a coherent Optical processing system if a composite sinusoidal grating is used as a filter.
利用余弦型的复合光栅作为滤波器，在相干光处理系统中可对图像进行微商。
Laboratory experiments were done on the evaluation of a composite lost circulation material (LCM) prepared by Polyacrylamide and cotton fibers on a FA Model Filter tester.
用FA型可视式中压砂床滤失仪对聚丙烯酰胺和棉纤维复合堵漏剂进行了室内试验研究。
The removal effect of ammonia nitrogen and organic material with composite attapulgite filter by static adsorption experiment and dynamic filtration experiment was studied.
通过静态吸附实验和动态过滤实验研究复合凹凸棒滤料对氨氮和有机物的去除效果。
A composite feature selection method for reaping the benefits of precision from the wrapper method and keeping the computational expense down from the filter method is proposed.
为了利用过滤方法计算简单和绕封方法精度高的优点，提出一种组合过滤和绕封方法的特征选择新方法。
The composite did not exhibit cytotoxicity in the filter diffusion tests.
滤膜扩散实验证明复合材料无细胞毒性。
The rotation invariant amplitude phase composite circular harmonic filter (CHF) is proposed.
提出了振幅位相合成圆谐滤波器用于旋转不变模式识别。
A filter bank is adopted to compose the approximate inverse system, which is the feed-forward controller in the composite control strategy.
在控制器实现中，提出了以滤波器组构建近似逆系统的方法。
Realizing of algorithm of composite data filter and eliminating singular term using first difference method in data collection and processing were analyzed and calculation results were given.
介绍了建材检测微机控制系统总体结构，详细分析了数据采集与处理过程中复合数据滤波、一阶差分法剔除奇异项算法的实现过程，给出了计算结果。
The results show that the composite material has a better filtration property than that of single compound filter material.
结果表明，使用这种过滤材料较单一成分过滤材料具有较好的过滤特性。
According to the principle of composite graded into seepage Wells pits multilayer filter material, water filtration by gravity flow top-down.
按渗井原理级配的复合多层滤料过滤，水按重力自上而下流动。
Filtration performance of the new composite micro-membrane filter media were studied and compared with those of the traditional woven filter cloth minutely.
对新型微孔薄膜复合过滤介质的过滤性能进行了系统研究，并与传统机织滤布的相关性能进行了对比。
It can clean composite stone Fixture, SUS jig, Tray, Reflow oven cooler and Filter;
清洗对象包含：合成石治具、不锈钢治具，托盘，回流焊炉冷凝器，过滤网；
The invention provides a composite technique for membrane filter material and an equipment.
本发明提供一种膜滤材的复合工艺及装备。
The paper introduces a new composite air filter which can be used as filter media for automobile engine.
根据汽车滤清器的使用要求试制开发了复合型非织造空气过滤材料。
The experimental method of aeration biological filter-chemical precipitation-sand filter composite process and water quality situations in experiment are introduced.
采用脉冲循环流化床与物化沉淀池的组合工艺对某公司的印染废水进行了处理。
The experimental method of aeration biological filter-chemical precipitation-sand filter composite process and water quality situations in experiment are introduced.
采用脉冲循环流化床与物化沉淀池的组合工艺对某公司的印染废水进行了处理。
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