In addition, the stop-band rejection can be further increased by using elliptic filter function which has limited frequency transmission zeros.
另外，在函数类型上使用椭圆函数型，使带外出现有限频率传输零点，进一步提高了带外抑制能力。
The invention relates to an antenna comprising at least one radiating device (100) which is provided with a rejection filter associated with the frequency band of an interfering signal.
本发明涉及一种包括至少一个辐射设备（100）的天线，所述至少一个辐射 设备（100）被提供有与干扰信号的频带相关联的拒波滤波器。
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 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。
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