• The controls customize a high pass filter, which attenuates frequencies below a given frequency.

    定义的控制高通滤波器频率衰减低于特定频率

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  • A uhf sensor is designed and fabricated, which mostly consists of antenna, uhf amplifier, high pass filter, and broadband wave detector.

    通过大华无线电厂合作,研制了超高频传感器主要天线、超高频放大器、高通滤波器宽带检波器等组成。

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  • A current mode high pass filter based on a differential circuit having simple and leap frog structure with excellent performance is proposed.

    给出一种结构简单性能优良的微分电路,并提出了该电路实现的电流模式结构高通滤波器

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  • The DCZ4 vibration measuring instrument is an advanced multi-function and low-frequency instrument for low pass filter, high pass filter and double integration.

    DCZ4多功能低频振动测量一种具有低滤波、高通滤波积分功能的先进振动测量仪。

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  • Based on the traditional HPF (high pass filter), a fusion method is proposed using the local statistical characteristics of remote-sensing images and IHS transform.

    针对传统高通滤波方法提出了利用遥感影像统计特性IHS变换进行融合的方法。

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  • As a final step, we can use a high pass filter to sharpen the image and ensure if we are going to reduce the size to use it for the web we are not going to lose any information and definition.

    作为最后一步采用高通波滤镜这个照片以便我们以后降低这个图片的尺寸失去图片里细节。

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  • A new method is proposed, based on the instantaneous reactive power theory, to detect high frequency harmonic current and instantaneous reactive current applying high pass filter simultaneously.

    基于瞬时功率理论提出了一种应用高通滤波器同时检测谐波电流无功电流的方法

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  • Removing high frequency noise pulses by a low-pass filter and Schmitt-trigger.

    一低滤波器施密特触发器排除高频噪声脉冲

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  • Analog synthesis often use low-pass filter to remove electronic audio generator generated by high-frequency noise.

    模拟合成器常常使用低通滤波器去除电子音频发生器产生高频噪声

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  • 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.

    传统滤波方法图像高频部分滤除,虽然达到降低噪声的效果,破坏图像的细节。

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  • In medical Doppler ultrasound systems, a high-pass filter is usually employed to remove wall clutter components which may also remove the information of the low velocity blood flow.

    医学超声多普勒系统高通滤波器消除血管搏动带来的回波干扰时,滤除了低速血流信息

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  • Based on the design fundamental of digital LDI ladder filter, a digital LDD ladder high-pass filter is designed by using the frequency transformation in this paper.

    本文利用数字梯形滤波器设计原理,以离散微分器作为积木块,利用频率变换方法,设计出数字LDD梯形高通滤波器。

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  • 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.

    相器响应滤波器大于或者小于电平输出输出处于低电平的信号

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  • If input sigmal is supwrimpsed with high-frequency noise use a low-pass filter in the input signal line.

    输入信号伴随高频干扰,应在线高频过滤器

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  • The process of development on a type of high order linked low - pass active filter CAD is introduced in the paper.

    本文介绍链接有源滤波器CAD实现过程

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  • 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.

    根据系统带宽控制器中加入滤波器保证系统跟踪效果过滤控制信号频率过高部分。

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  • A frequency selective surface (FSS) is a metallic periodic structure with frequency selective properties. Depending upon design, it may be low-pass, high-pass, band-pass, band-stop filter.

    频率选择表面FSS具有选择频率功能的块金属周期结构可以设计成低高通通、带阻滤波器

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  • 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.

    结构采用递归金字塔算法RPA取代传统PA算法。只用组滤波器即可完成所有级别的运算

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  • An example of the design procedure of the third order digital LDD ladder high-pass filter with equal magnitude response is detailed. A computer simulation of the example is given.

    本文以一个等波动ldd梯形高通滤波器说明具体设计过程,并滤波器进行计算机模拟

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  • The code of the image filter processing, the code shows the three filter matrix, including the smoothing (low pass filter), image edge detection (high-pass filter) and so on.

    代码实现图像滤波处理段代码给出了三种滤波矩阵包括图像平滑(滤波器)、图像边缘提取(高通滤波器)

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  • 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.

    提出采用滑模变结构电流内环PI调节器数字滤波器组成的电压相结合的控制系统,实现高性能高速度的功率因数校正。

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  • To reduce the construction size of narrow band pass filter, it is needed to look for the coating materials with high refractive index.

    为了简化窄带光学滤波器结构需要寻求更高折射率膜层材料

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  • Design of digital high-pass, band pass, band-reject filter, the filter impulse response described demand as well as the filter amplitude-frequency and phase frequency response curve.

    设计数字高通、带滤波器要求描绘滤波器的脉冲响应以及滤波器的响应曲线

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  • Since the Fourier transform of a Gaussian is another Gaussian, applying a Gaussian blur has the effect of reducing the image's high-frequency components; a Gaussian blur is thus a low pass filter.

    由于高斯分布里叶变换仍然高斯分布,使用高斯模糊减少图像高频分量因此高斯模糊是滤波器

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  • The high pass and low pass and ellipse-filter are realized by the medium of the MAX264 s programming.

    然后利用单片机对MAX264编程实现、高通及椭圆滤波器

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  • High-pass filter (HPF) have a common passive high-pass filter and second-order high-pass filter.

    高通滤波器HPF常见的有无高通滤波器二阶高通滤波器。

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  • 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以便接收某一频带范围内有效信号消除频段频段的干扰噪声

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  • Band pass filter is adopted to remove the high -frequency switching disturbance in node voltage measurements and avoid the time delay of common low pass filter.

    针对开关动态对节点电压采样值干扰,引入滤波,滤高频动态的同时避免常规低频滤波延时

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  • Then a low pass filter is designed to filter high - frequency noise in data. and smooth data again by means of central interpolation algorithm ;

    剔除补正了飞行实验数据中的野值;设计了一个滤波器除数据中的高频噪声中心插值演算法对数据二平滑

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  • Then a low pass filter is designed to filter high - frequency noise in data. and smooth data again by means of central interpolation algorithm ;

    剔除补正了飞行实验数据中的野值;设计了一个滤波器除数据中的高频噪声中心插值演算法对数据二平滑

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