A Broadband Balun Using Meander Line
In this study,a broadband branch-line balun with meander lines is presented.It is implemented by using meander line structure to improve the size and performance of the conventional branch-line balun.The parametric analysis of the proposed balun is carried out using the available electromagnetic solver IE3D.Using the meander line structure,experimental measurements show that the fabricated balun has an amplitude imbalance of 0.09 dB and a phase imbalance of 0.24 o operation at 1.98 GHz.Moreover,the proposed balun is found to occupy only 58%of the conventional branch-line baluns area.
C.F.Tseng S.C.Lu
Department of Electronic Engineering,National United University,Taiwan
国际会议
Progress in Electromagnetics Research Symposium 2011(2011年电磁学研究新进展学术研讨会)
苏州
英文
501-504
2011-09-01(万方平台首次上网日期,不代表论文的发表时间)