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- Image enhancement in frequency domain using Fourier center frequency, Gaussian lowpass filter, Low pass filter, high pass filter. Image restoration using medean filter, weiner filter with noise genera (译)：图像增强的频域利用傅里叶中心频率，高斯低通滤波器，低通滤波器，高通滤波器。
- The Cascade integrator comb filter (CIC) has played an important role as an interpolating and low pass filter in the Digital Down Converter (DDC) of software radio. 在软件无线电的下变频模块中,级联梳状积分滤波器有着重要的应用,其主要作用是信号的抽取与低通滤波。
- Low pass filter and mean filter fail to eliminate the diversities. 通过引入脉动假设,对信号的差异进行了分析。
- high and low pass filter 高低通滤波器
- Sliding Mean Method and Low Pass Filtering Method of Digital Filter 数字滤波的滑动平均法和低通滤波法
- Low pass filter is used to filter PWM frequency on the BEMF signal. 通常使用低通滤波器来滤除PWM波对反电动势的影响。
- The high pass filter cuts the lowest frequencies. This cab be useful in rooms where low frecuencies are amplified and tend to be "boomy". 高通滤波器可以去除最低频率，对低频被放大，容易形成嗡嗡声的房间，非常有帮助。
- A Study about Influence of High and Low Pass Filters on Detecting Effect of Harmonics Detection Circuits 高通和低通滤波器对谐波检测电路检测效果的影响研究
- Interference signals can be reduced by means of the input low pass filter. 输入低通滤波器能减少干扰信号。
- A UHF sensor is designed and fabricated, which mostly consists of antenna, UHF amplifier, high pass filter, and broadband wave detector. 通过与大华无线电厂合作，研制了超高频传感器，其主要由天线、超高频放大器、高通滤波器、宽带检波器等组成。
- The hard ware system is based on the main chip TMS320LF2407A, includes A/D, D/A, Power amplifier and Voltage transfer and Low pass Filter; 采用以TMS320LF2407A为主控芯片DSP数字控制器,对电磁轴承数字控制系统进行模块化的硬件设计,包括A/D、D/A、功率放大器、电平转换及低通滤波器;
- 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. 针对传统的高通滤波方法,提出了利用遥感影像的统计特性和IHS变换进行融合的方法。
- The system utilizes a Supersonic Wave Filter positioned in front of the CCD, between the low pass filter and the shutter. 不是抖低通，低通抖不得。超声波滤镜是安装在快门后面，低通前面的单独机构！
- Three-order low pass filter is implemented by one order Sallen-Key circuit and two-order Sallen-Key circuit. 三阶的低通滤波器使用一个一阶Sallen-Key电路串联一个二阶Sallen-Key电路来达成。
- He alternated between high spirits and low spirits. 他一会儿高兴，一会儿沮丧。
- The CCD signal preamp with low pass filter is used to minimize the readout noise. 通过使用带低通滤波器的前置放大器降低了读出噪音,研究了读出噪音与读出速度的关系。
- I've searched high and low for my lost pen. 我到处寻找丢失的钢笔。
- Then one single-tuning filter and one high passing filter are designed according to the rectification set's harmonic condition. 针对整流供电系统的谐波状况设计一组单调谐滤波器和一组高通滤波器。
- The SI low pass filter is simulated using ASIZ and verified to be able to meet the needs of time-domain CWT. 对开关电流低通滤波器用ASIZ进行仿真，结果证实其性能完全满足实用要求。
- Months of high and low sales average out over the year. 销售额高低不同的月份按全年统算达到一般水平。
