电磁阻带结构就其中之一。
Electromagnetic stop band structure is one of these structures.
介绍了一种改进阻带性能的SIR滤波器。
Introduces a SIR electric filter with improved stopband performance.
提出了一种新颖的小型超宽阻带电磁带隙结构。
A novel compact electromagnetic bandgap structure is presented, which provides ultra-wide stopband.
利用该结构制作的带阻滤波器，阻带窄、衰减陡峭。
Band stop filter made with this structure has narrow gap and steep attenuation.
这种滤波器不仅尺寸大大减小，而且阻带得到了加宽。
The novel filter is not only more compact in size, but also wider stop band.
所设计滤波器的选择性和阻带衰减可预先给定并易于控制。
The filter selectivity and stopband attenuation can be easily specified or controlled.
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。
Measurement result shows that this novel EBG structure has good stopband characteristic in a wide band.
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 this dissertation, characteristic impedance and effective permittivity of two well-known electromagnetic stop band structures have been fitted by this method.
在本章的最后，采用寄生条带和贴片开槽的方法，实现了天线的双阻带特性。
Finally in this chapter, the parasitical strip and the folded slot have been used to implement the dual band-notched characteristic.
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。
In load cell applications, this stop-band rejection is useful to reject low frequency mechanical vibrations of the load cell.
本文利用三带提升方法构造了一类具有阻带零点抑制的三带双正交复内插子波 。
Utilizing the three-band lifting scheme, the paper designs a novel family of biorthogonal interpolating complex wavelets with stopband zero suppression.
周期长度、周期个数、单元尺寸等几个方面对阻带特性的影响等，并给出了结论。
The design of PBG structures and the effect of the size of period, the number of periods, the size of unit etc. are presented.
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。
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.
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。
The curves of stop band width vs. geometric and constitutive parameters were provided as the optimal structure data for engineering design.
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。
Equivalent circuits of two proposed electromagnetic stop band filters have been developed. And their parameters have been optimized using this method.
阻带零点抑制是比消失矩约束更为严格的设计条件，能够更有效地控制滤波器的阻带特性。
The stopband zero suppression is a stricter design constraint than the vanishing moments, and can more effectively manipulate the stopband characteristics of filters.
本文在频率采样法的基础上提出了具有可控阻带凹陷特性的线性相位FIR滤波器的设计。
Based on the frequency sampling technique, we have proposed a new method for designing linear-phase FIR filters with steerable stopband dips.
从计算机仿真结果可以看出，当滤波器抽头数相同时，IIR滤波器具有更好的通带和阻带特性。
It can be found from the computer emulation that the IIR filter has the better passband and stopband characteristics than FIR filter with the same number of tap-weight.
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。
The design method of an active SAW filter module with low frequency and high stopband rejection is introduced in this paper.
为制作高阻带抑制高频SAWF和正确使用高频SAWF，尽可能优化器件性能，提供了有效方法。
Effective method have really been provided for making high stopband rejection and high frequency SAWF and correctly using them and optimizing the component function as far as possible.
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。
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.
应用发夹线高低阻抗线设计的椭圆函数滤波器具有体积小、插损低、宽阻带、高陡峭度的显著优点。
The elliptic-function filter using hairpin stepped impedance has such advantages as compact structure, low insertion loss, broad-stopband and high steep.
本实用新型具有大平坦宽度的通带和阻带及高隔离度的同时，还具有低电压和高速的波长调谐等特性。
The utility model has the characteristics of not only flat passband and stopband with large width and high isolation, but also low voltage and high velocity wavelength tuning.
讨论了滤波器设计中的一些理论，尤其是研究了在滤波器阻带内实现传输零点的一些理论和设计方法。
In the second, filter design theory and methodology has been investigated, especially the cross-coupled resonator filter and the modified chebyshev filter.
通过仿真，验证了在相同的量化位数下，相对于传统的系数量化方法，增加了整个滤波器组的阻带衰减。
Simulation showed that the novel optimal quantization method has obvious advantages over the conventional quantization method in the sense of out-of-band attenuation.
设计、制造、测试了两个改进的缺陷地结构电路，测试结果表明该新型DGS可以产生通带和较宽的阻带。
Two improved DGS circuits was designed, fabricated, and measured. Measurements show that the passband or enlarging stopband bandwidth can be obtained with the new DGS circuits.
设计、制造、测试了两个改进的缺陷地结构电路，测试结果表明该新型DGS可以产生通带和较宽的阻带。
Two improved DGS circuits was designed, fabricated, and measured. Measurements show that the passband or enlarging stopband bandwidth can be obtained with the new DGS circuits.
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