钽酸锂单晶(LT/LiTaO3)为适用于高频表面声波滤波器 (RF SAW filter) 小型化的理想基材，由于具备适中的机电耦合系数且温度系数低，已被广泛应用在移动式高频无线通讯器材，尤其是手机里的关键材料。
基于14个网页-相关网页
陷波滤波器 notching filter ; filter notch
声表面波滤波器 SAWF ; surface acoustic wave filter ; saw ; SAW Filter
谐波滤波器 [电子] harmonic filter ; DIC-C-DT
表面声波滤波器 filter SAW
杂波滤波器 [电子] clutter filter ; noise filter
载波滤波器 [通信] carrier filter ; carrier-suppression filter
有源陷波滤波器 active notch filter
体声波滤波器 BAW ; BAW Filter ; bulk acoustic wave filter
无限拒波滤波器 infinite rejection filter
介绍一种采用低压电压型变频器、正弦波滤波器和变频升压变压器构成的低-高式中压变频控制系统。
A kind of medium voltage AC variable frequency control system, which consists of voltage source inverter, sinuous filter and stepup transformer with variable frequency, is introduced.
在算法中，小波滤波器直接修正重建滤波器，重建得到各种细节图像，并能快速地得到重建图像的轮廓。
The filters of reconstruction are revised directly by wavelet filters in this algorithm and the reconstruction gives us various detail images and coarse images very quickly.
论文基于这一思想，从二维平滑函数出发，并根据尺度呈级数变化的特点，导出了一组多尺度小波滤波器。
According to the peculiarity that the scale exhibit progressional variety, this paper deduces a group of multiscale wavelet filter from two dimensions smooth function.
应用推荐