电波科学学报2012,Vol.27Issue(2):339-343,5.
一种新型多周期平面电磁带隙结构
A novel multi-period planar electromagnetic band-gap structure
摘要
Abstract
According to the different characteristic of the different period planar electromagnetic band-gap(EBG) structures and the equivalent circuit model of the planar EBG structure,a novel multi-period planar EBG structure is proposed.The simulation results show that stop-band is from 0.7 GHz to 8.4 GHz and the bandwidth is 7.7 GHz at-30 dB.Compared with the traditional large-period planar EBG structure and the small one,the bandwidth increases by 2.2 GHz and 1.2 GHz respectively.Moreover,the simulation results show that this novel EBG structure can be used to inhibit the simultaneous switching noise(SSN) effectively and it gives a novel method to broaden the bandwidth of planar EBG structures.Finally,signal integrity is well achieved by the time-domain simulation.关键词
电磁带隙/多周期/带宽/同步开关噪声Key words
electromagnetic band-gap(EBG)/multi-period/bandwidth/simultaneous switching noise(SSN)分类
信息技术与安全科学引用本文复制引用
史凌峰,张颖,王海鹏,张科..一种新型多周期平面电磁带隙结构[J].电波科学学报,2012,27(2):339-343,5.基金项目
超高速电路设计与电磁兼容教育部重点实验室 ()