1) defected ground structure
缺陷地结构
1.
A novel coplanar waveguide low-pass filter based on defected ground structure;
基于缺陷地结构的新型共面波导低通滤波器
2.
A novel semicircle defected ground structure for microstrip line is proposed.
本文提出了一种半圆缺陷地结构(Defected Ground Structure)微带线,该结构比传统的正方形DGS微带线有更好的带阻特性和等效Q值。
3.
According to the application of photonic crystal and equivalent circuit theories in microwave range,a novel one-dimensional(1-D) defected ground structure(DGS) used in 50 Ω microstrip line is presented.
根据光子晶体和等效电路理论在微波波段的应用,针对50Ω微带线提出了一种新型一维周期缺陷地结构(DGS),不同于以前文章的有关周期DGS,该新型的DGS单元晶格是非均匀的。
2) DGS
缺陷地结构
1.
Novel high-Q band stop filter by using U-slot DGS;
新型高Q值U形缺陷地结构带阻滤波器
2.
New open-loop interdigital DGS with more poles
一种多极点开环交指缺陷地结构
3.
C-ring DGS bandstop filter
C型环缺陷地结构带阻滤波器
3) defected ground structure
缺陷接地结构
1.
Analysis of two models of defected ground structure;
2种缺陷接地结构的模型分析
2.
Study on Defected Ground Structure Model and Applications of Microwave Integrated Circuits;
缺陷接地结构（DGS）模型分析及在微波集成电路中的应用研究
3.
This paper presented a novel combinatorial non-periodic defected ground structure(CNPDGS) and its application in the lowpass filter.
提出了一种新型的耦合开环形组合式非周期缺陷接地结构(CNPDGS),该结构具有很好的双阻带特性,可用来抑制高次谐杂波,从而展宽阻带。
4) defected ground structures (DGS)
缺陷接地结构
1.
Defected ground structures (DGS) are expanded from the photonics bandgap (PBG) structures.
缺陷接地结构(DGS)是由光子带隙结构发展而来,它是在微波电路的接地金属平面上人为地蚀刻出“缺陷”,以改变接地电流的分布,从而改变传输线的频率特性。
5) defected ground structure(DGS)
缺陷接地结构
1.
A new method which uses interdigital capacitance instead of slot capacitance in defected ground structure(DGS)was presented.
提出了一种在缺陷接地结构(DGS)中用交指电容代替缝隙电容的方法。
2.
Based on equivalent circuit model of unit defected ground structure(DGS), this paper studies the dispersion effects of periodic DGS and proposes a fast method to estimate the stopband location of the periodic DGS.
基于单元缺陷接地结构(DGS)等效电路模型,研究了周期性缺陷接地结构微带线的色散关系,并给出其阻带的快速估算方法。
3.
Hybrid microstrip/coplanar waveguide(CPW)structure is combined with spiral-shaped defected ground structure(DGS)to construct a novel ultra-wideband(UWB)band pass filter with its pass band cov-ering the entire UWB band(3.
将微带线/共面波导混合结构与螺旋型缺陷接地结构结合,设计了通带范围3。
6) defected ground structure
缺陷地面结构
1.
A Low-Pass Filter Based on Novel Defected Ground Structure and Compensated Microstrip Line
基于缺陷地面结构和补偿微带线的低通滤波器
2.
This paper presents a novel CRLH transmission line using the split-ring resonator defected ground structure(SRR DGS).
提出了一种开口谐振环缺陷地面结构复合左右手传输线,采用曲线拟合技术提取出单元等效电路值,推导出该单元模型的传输零点位置、色散特性、折射率特性以及级联传输特性。
3.
A novel wide-band bandpass filter based on substrate integrated waveguide(SIW) and defected ground structure(DGS) is proposed.
本文提出了一种新型的基于基片集成波导(Substrate integrated waveguide,简称SIW)和哑铃形缺陷地面结构(Defectedground structure,简称DGS)的带通滤波器。
补充资料：单卵双胎和结构缺陷
单卵双胎和结构缺陷
单卵双胎发生的原因不清楚，个别家庭发现过单基因显性遗传者，研究显示主要为环境因素。约占出生总数的1/200。单卵双胎结构缺陷的来源和类型如下表：
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条