查询词典 filter

The reference signal is man-made,of which the frequency is estimated by adaptive band-pass filter.

实验结果表明，本文研究的振动主动控制方法可以显著地提高模拟浮筏物理实验系统在实验频段内的减振能力。

Furthermore,a quick way of selecting related parameters and a digital simulation of active band-pass filter single or two in series are given.

但理想带通滤波器仅在理论上存在，实际设计和应用的带通滤波器只能尽可能地逼近理想的带通滤波器。

For the band-pass filter, the scattering parameters, including the insertion and return losses, has been calculated by means of electric circuit simulation. In addition, we have also carried out the experimental studies.

我们经由电路模拟来计算带通滤波器的介入和反射损失，此外，我们也完成了实验，且由模拟和量测相近的结果，我们更可确定电路模型的正确性。

Then, the video signal passes through a band-pass filter and an analog integrator.

此系统基于单片机控制和CCD模拟视频信号处理。

The structure and characteristic of the band-pass filter are analyzed,and parameters of components are calculated,and a Back-EMF zero-cross detection circuit for BLDC motor sensorless control is designed in this paper.

分析了带通滤波器的结构、幅频和相频特性，计算获得了符合要求的参数，设计了由带通滤波器构成的无刷直流电动机无位置传感器控制用反电动势过零检测电路，并给出了该检测电路的简化型式。

By applying frequency analysis method to a standard active band-pass filter circuit,a formula to calculate characteristic frequencies is offered.

为了消除这些信号所产生的不良影响，人们最先想到的就是利用一个理想的带通滤波器，将这些干扰信号全部剔除。

Achieve a common high-pass, low-pass, band-pass and band stop filter function.

实现一个通用的高通、低通、带通和带阻滤波器函数。

The company of "high quality products and services" business purpose, the successful marketing agent or the following series: Leopard-3 filter, oil seals, belts, Philips, the German Bosch series, the U.S. champion platinum-iridium the door Spark plugs, wiper, car-series car accessories, Hingis Symphony bulbs, boneless Wiper, Germany FOX boneless Wiper, Japan Denso spark plugs, 3 M double-sided adhesive, the United States satisfied that the application of automotive lighting, Korea LOOKEE, ZER Xenon headlamps, radar gun alarm, Qufu days Bo series, Guangzhou Seiko belts, wiper-film-series, Xiang Huoju spark plugs and high-tension lines, Japan Bando belt, Samsung belts, red plastic camel, red plastic Guchuan , And other various tubing.

公司本着"优质产品、优质服务"的经营宗旨，成功地代理或经销了以下系列产品：豹王三滤、油封、皮带、飞利浦、德国博世系列产品、美国辉门冠军铂铱金火花塞、雨刮、车喜系列汽车辅料、吉斯幻彩灯泡、无骨雨刮、德国FOX无骨雨刮、日本电装火花塞、3M双面胶、美国纳施达汽车照明、韩国LOOKEE、ZER氙气大灯、雷达测速报警器、曲阜天博系列产品、广州精工皮带、雄顺系列雨刮片、湘火炬火花塞及高压线、日本阪东皮带、三星皮带、骆驼红胶、谷川红胶、各种油管等。

A novel method to suppress the spurious response of microstrip bandpass filter is proposed in this paper.

提出了新的抑制微带带通滤波器寄生通带的方法。

Two examples of lowpass and bandpass FIR filter design are provided.

给出了FIR数字低通、带通滤波器设计的两个例子。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。