A general model for dual band rat-race couplers is presented through an odd-even mode analysis approach. The requirements for the impedances and electrical lengths of the branches are derived. To v ...
Dilip Kumar ChoudharyRaghvendra Kumar Chaudhary
Amir EbrahimiWithawat WithayachumnankulSaid F. Al-SarawiDerek Abbott
Minhua LiHelin YangHai LinBoxun Xiao
Badr NasiriAbdelhadi EnnajihAhmed ErrkikJamal ZbitouMounir Derri
Amir EbrahimiWithawat WithayachumnankulSaid F. Al-SarawiDerek Abbott