Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleDual-band balun with high isolation and flexible implementation based on three-section pi-shaped coupled lines.AuthorsYao, Lidan; Wu, Yongle; Liu, YuananPublicationMicrowave & Optical Technology Letters, 2017, Vol 59, Issue 7, p1639ISSN0895-2477Publication typeArticleDOI10.1002/mop.30606