stopband

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。

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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。

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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。

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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。

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Study on the Synchronous Switch of Filter of Gaoling Back to Back Converter Station All-Optical SOA-Based Microwave Filter with Passband and Stopband Interchanged

高岭换流站滤波器组同步投切技术研究基于半导体光放大器的通带与阻带相互切换的全光微波滤波器

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and the filter for filtering the intermediate frequency signal with the passband and the stopband.

滤波器依据其通带和阻带来过滤中频信号。

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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。

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Combining open load and spiral slot, a UWB filter with notch band and wide stopband is designed.

最后结合开路负载和螺旋缝隙设计了带有陷波特性和宽阻带特性的超宽带带通滤波器。

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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。

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Simulation and experiment results show that the filters designed have two transmission zeros ( TZs) at upper stopband, which is in accordance with theoretical analysis.

实验结果表明，采用该CRLH-TL谐振器的滤波器在上阻带内产生两个传输零点，论文对零点产生的原理进行了理论分析。

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The design method of an active SAW filter module with low frequency and high stopband rejection is introduced in this paper. The performances of the module developed recently are also given.

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。

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Requirements of passband ripple, stopband attenuation, and achieve a minimum order.

要求通带波纹, 阻带衰减, 并用最小阶数实现.

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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。

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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。

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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。

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In comparison with the Parks McClellan method, the new method has greatly reduced stopband error energy with the slight increase of maximum stopband gain.

与Parks－McClelan方法相比，该文方法在牺牲较少的最大阻带增益的情况下极大地降低了阻带误差能量。

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