1) neutralizing filter
中和滤波器
2) Butterworth filter & median-value filter
巴特沃斯滤波器和中值平均滤波器
3) median filter
中值滤波器
1.
Adaptive center-weighted median filter;
自适应型中心加权的中值滤波器
2.
Design of real-time median filter based on FPGA;
基于FPGA的实时中值滤波器设计
3.
Application of an improved adaptive directional median filter in image pre-processing of plastic products;
改进的方向自适应中值滤波器在注塑产品图像预处理中的应用
4) IF filter
中频滤波器
1.
But bandpass filter, IF filter and FFT spectrum analyzers′ realization methods are different in some parts.
然而各种频谱分析仪实现方法不尽相同,如带通滤波 器频谱分析仪、中频滤波器频谱仪和FFT频谱仪。
2.
The function of IF filter in the FMCW millimeter wave radar system was discussed considering that parasitic AM was the main factor that affects the detecting range of FMCW millimeter wave radar.
针对寄生调幅是影响 FMCW毫米波雷达作用距离的重要因素 ,讨论了中频滤波器在 FMCW毫米波雷达系统中的作用 ,研究了滤波器性能与雷达作用距离的关系 。
5) middle filter
中间滤波器
6) intermediate frequency filter
中频滤波器
1.
Based on the theory analysis of this scheme and an engineering example,formula of frequency planning and design rules of intermediate frequency filter′s parameter are proposed.
对该新方案进行了理论分析,进而对这种改进二次变频方案提出了采用的频率配置关系和中频滤波器参数设计准则,并结合一个工程实例完成了相关设计。
补充资料：阿库斯特氏定位器