The novel filter is not only more compact in size, but also wider stop band.
这种滤波器不仅尺寸大大减小，而且阻带得到了加宽。
The results show that the stop band can be tuned by modifying material and geometric parameters of periodic mounts.
研究结果表明：改变周期结构单元的几何尺寸和材料特性，能将带隙频率范围扩大并延伸至低频。
When some defects are introduced into the periodic photonic crystal, a number of defect modes appear in the stop band.
当在周期性光子晶体中引入多个缺陷时，将在截止带中形成多个缺陷模。
The curves of stop band width vs. geometric and constitutive parameters were provided as the optimal structure data for engineering design.
提供了阻带宽度与各结构、材料参数的关系曲线，为工程设计提供了优选结构的参考数据。
Due to excellent stop band and slow wave characteristics, they are applied to filters, resonators, directional couplers, diplexers and antennas.
由于其优良的带阻、慢波等特性，它们被广泛地应用于滤波器、谐振器、定向耦合器、双工器和天线中。
The relationship between the stop band of colloidal crystals and the diameters of polymer microspheres were investigated by using UV Vis spectra.
利用紫外-可见光谱研究了胶体晶的光禁带峰位与组成其微球粒径之间的关系。
Equivalent circuits of two proposed electromagnetic stop band filters have been developed. And their parameters have been optimized using this method.
本文对两个新提出的电磁阻带结构滤波器建立了等效电路，并用该方法优化了相应的参数。
Flexible topology and coupling structures are used to realize transmission zeros, thereby enhancing the stop band rejection or making more flat group delay.
这种滤波器采用灵活的拓扑结构和耦合结构，可以实现传输零点，从而提高滤波器带外抑制特性，或者使群时延更加平坦。
In this dissertation, characteristic impedance and effective permittivity of two well-known electromagnetic stop band structures have been fitted by this method.
本文用该方法拟合了两个已有的电磁阻带结构的特性阻抗和有效介电常数。
In load cell applications, this stop-band rejection is useful to reject low frequency mechanical vibrations of the load cell.
在称重传感器应用中，此阻带抑制性能可有效抑制称重传感器的低频机械振动。
The high-order multi-band-pass FIR filter designed with this algorithm is featured by big attenuation in stop-band and small ripple in pass-bands.
用该算法设计的高阶多通带滤波器，其幅频响应的阻带衰减很大，而通带波动很小。
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。
According to the designing demands, such as bandwidth, stop-band attenuation, the optimization software can optimize the diplexers.
此软件能根据一定的技术指标要求(如带宽、带外衰减等)，优化出双工器最佳参数。
According to the designing demands, such as bandwidth, stop-band attenuation, the optimization software can optimize the diplexers.
此软件能根据一定的技术指标要求(如带宽、带外衰减等)，优化出双工器最佳参数。
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