stopband

Measurement result shows that this novel EBG structure has good stopband characteristic in a wide band.
测量结果显示，新型EBG结构在宽频带内具有良好的阻带特性。
Factors affecting the stopband characteristic and applications of the structure are also studied.
并研究了影响阻带特性的因素及这种结构的应用。
The design method of an active SAW filter module with low frequency and high stopband rejection is introduced in this paper.
介绍了一种低频高阻带抑制SAW有源滤波组件的设计方法，并介绍了最新研制的滤波组件的性能。
Equation for stopband transmission zeros of such lowpass filter is derived from a new equivalent circuit model.
本文基于新的等效电路模型，推导出了此类低通滤波器的阻带传输零点位置。
A novel compact electromagnetic bandgap structure is presented, which provides ultra-wide stopband.
提出了一种新颖的小型超宽阻带电磁带隙结构。
Through HFSS simulation software test, simulation results show filters has a wide-stopband.
通过HFSS仿真软件测试，结果显示这种带阻滤波器具有较宽的阻带。
And the filter for filtering the intermediate frequency signal with the passband and the stopband.
Therefore, there is a perfect compromise between attenuation in stopband and group delay or loss variation in passband.
因此，它在带外衰减与带内幅度特性和带内群时延特性之间有了一个较好的折中。
For incident waves, the proposed structure has narrow stopband and wide pass band.
对于入射电磁波，该结构与传统方环结构相比具有窄阻带和宽通带特性。
It is used in the microwave integrated circuits to achieve size reduction and rejection of ripples in stopband .
用在微波集成电路中，可以减小电路尺寸和抑制阻带内波纹。