Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.
用一低通滤波器和施密特触发器排除高频噪声脉冲。
The filter features a stable and reliable performance, convenient regulation of characteristic parameters, low design cost and high security.
该滤波器具有工作稳定可靠、特性参数调整方便、设计成本低廉、保密性强等特点。
The system USES the reasonable filter and compensation net to achieve the low ripple and high stability.
它通过采用合适的滤波及补偿网络设计，达到低纹波，高稳定度的要求。
On the basis of hybrid error model and adopting diminution order method by filter, an adaptive control scheme of hybrid model has been designed for high order system following the low order model.
基于混合误差模型，采用滤波器降阶的方法，设计了一种高阶系统跟踪低阶参考模型的混合模型参考自适应控制方案。
The traditional low-pass filter method can restrain the high frequency part and decrease noise but may destroy image detail, and other methods also have other defects.
传统的低通滤波方法将图像的高频部分滤除，虽然能达到降低噪声的效果，但会破坏图像的细节。
Secondly, the low duty cycle leads to the high voltage and current ripple, and enlarges the filter size.
整流输出的电压、电流脉动大，需要增大滤波器的体积；
Features: Low air resistance, large dust containing capacity, high filter precision, able to be processed into various shapes and suitable for different models using.
特点：风阻小、容尘量大、过滤精度高，可以根据客户需要加工成各种尺寸和形状，适合不同的机型使用。
Band-pass filter often used in anti-jamming devices, in order to receive a valid signal within the band, while the elimination of high frequency and low frequency interference and noise.
带通滤波器经常用于抗干扰设备中，以便接收某一频带范围内的有效信号，而消除高频段和低频段的干扰和噪声。
The minus filter works under the irradiation of major light, so the materials must have low absorption and high anti-energy threshold.
考虑到滤光片工作在强光辐照条件下，所以选用的材料必须具有低的吸收和高的抗能量阈值。
Many experiments on low cut filter were carry out to meet the requirement that balance of high frequency energy and low frequency energy is necessity for high resolution seismic exploration.
根据高分辨率地震勘探对高低频能量均衡的要求，对低截滤波进行了多次试验。
Modified BISE and S-G filter method can fix abnormal low points, but they cannot recognize abnormal high points.
改进的BISE和S-G滤波法对异常低值点能较好地修正，但是无法判断异常高值点；
An inverter responses the output of a level greater than or smaller than a threshold value of the low pass filter, and outputs a signal in a high level or a low level.
反相器响应低通滤波器的大于或者小于阈值电平的输出，输出处于高或低电平的信号。
High pressure fluid through the filter, the gush after the throttle body into the evaporator, and in the corresponding under low pressure, the quantity of heat of evaporation from around.
高压液体经过过滤器、节流机构后喷入蒸发器，并在相应的低压下蒸发，吸取周围的热量。
Mainly produce all kinds of low, medium and high hydraulic filter, filter oil vehicle, hydraulic air filters, hydraulic meter and other products with quality services.
主要生产各类低、中、高液压过滤器、滤油车、液压空滤器、液压计等系列产品优质的服务。
According to the system bandwidth, the low pass filter was added in controller to assure the tracking effect of system and filter the super-high frequency in control singles.
根据系统的带宽，在控制器中加入低通滤波器，以保证系统跟踪效果，过滤控制信号中频率过高部分。
The filter section uses switched capacitor techniques for high-and low-group filters and dial-tone rejection.
在滤波部分，高组滤波和拨号音频滤波等使用了开关电容技术。
The utility model relates to a self-washing filter with high filtering accuracy, wide application and low application cost.
本实用新型涉及一种自冲洗过滤器，其过滤精度高，应用范围广，使用成本低。
The design method of an active SAW filter module with low frequency and high stopband rejection is introduced in this paper.
介绍了一种低频高阻带抑制SAW有源滤波组件的设计方法，并介绍了最新研制的滤波组件的性能。
A highly flexible class of filter structures is achieved which are suitable for microwave and millimeter-wave applications as low-cost, mass-producible, high performance and compact components.
因此可获得适合于微波和毫米波应用的低成本、易批量制造、高性能和结构紧凑的滤波器结构。
The basic concept and control strategy of DC active power filter used in a high precision and low ripple power supply are presented in this paper, and an experimental device is developed.
介绍了一种高精度、低纹波稳定电源用直流有源滤波器的工作原理和控制方法，在此基础上研制了实验装置。
The results indicated that HBT filter media had the performance of high efficiency and low resistance in the same operating conditions, Therefore, it is more suitable for a coal-fired boiler.
对其过滤性能进行实验研究，结果表明在相同工况下，该滤料具有“高效低阻”特性，并在实际工程应用中取得了较好的效果。
The shortcoming of traditional filter media, such as high and fluctuating resistance, low efficiency for very small size dust, high frequency of regeneration etc.
使用传统滤料的袋式除尘器在操作过程中存在过滤阻力高且随时间波动大、对于微细粉尘过滤效率低、反清洗频率高等缺点。
The test results show the filter has advantages of high filtering efficiency, low intake resistance, automatic dusting, simple structure, convenient installation and low costing.
试验证明，该粗滤器具有过滤效率高，进气阻力低，粗滤自动排尘，结构简单，安装方便，成本低的优点。
The elliptic-function filter using hairpin stepped impedance has such advantages as compact structure, low insertion loss, broad-stopband and high steep.
应用发夹线高低阻抗线设计的椭圆函数滤波器具有体积小、插损低、宽阻带、高陡峭度的显著优点。
The proposed architecture adopt recursive pyramid algorithm(RPA)instead of the classical pyramid algorithm(PA), only one low-pass filter and high-pass filter are required to compute all levels.
该结构采用了递归金字塔算法（RPA）取代传统的PA算法。只用一组滤波器即可完成所有级别的小波运算。
The invention also provides a filter press expanding filter plates according to group, which is low in cost and high in filter plate expansion efficiency.
本发明提供了一种制造成本低，滤板拉开效率高 的分组拉开滤板的压滤机。
Biodiesel is easy to crystallize under low-temperature because of high solidification point (SP) and high cold filter plugging point (CFPP).
然而生物柴油凝点和冷滤点很高，低温情况下容易结晶析出，堵塞发动机的管道和过滤器而无法正常使用。
Small size, low weigh and high working frequency are the characteristics of multilayer ceramic microwave filter, and it is now being employed in communication and electric products application.
多层陶瓷微波滤波器是一种基于低温陶瓷共烧技术的新型滤波器，具有小型化、轻便化和高频化特点，在通信、汽车、数字化家电等产品中已得到广泛应用。
This PFC was realized by employing sliding-mode variable-structure inner current loop control and outer voltage loop PI control with digital low-pass filter to achieve high performance.
提出了采用滑模变结构电流内环与由PI调节器和数字低通滤波器组成的电压外环相结合的控制系统，以实现高性能高速度的功率因数校正。
Microstrip dual-mode bandpass filter not only has the advantage of miniaturization, high performance and low cost, but also is easy to integrate.
微带双模带通滤波器不仅具有小型化、高性能、低成本的特点，而且易于实现电路集成。
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