This paper presents a filter protecting the radio astronomicalfrequency band, which is a novel coaxial band-rejection filter in structure. 本文介绍了射电天文波段保护滤波器,它是一种结构新颖的同轴带阻滤波器。
This method also is suited to the designing of only a band-pass ( or band-rejection) filter. 这种方法也适用于单独带通或带阻滤波器的设计。
Optimal Multi-step-Size Adaptive Filtering Primary Study on Random Bandpass& Band-rejection Filter Module 最优多步长自适应滤波随机带通带阻滤波组件初探
The present paper reported the primary study on random bandpass and band-rejection filter module utilizing surface acoustic wave channelized technology. 报道了我们研制的一种采用声表面波信道化技术的随机带阻滤波组件。