Compact Hybrid Branch-line Couplers and Rat-Race Couplers with Periodic Stepped Stubs |
Lee Chang On
(Division of Electrical and Computer Engineering, Ajou University)
Kim Won-Ki (Division of Electrical and Computer Engineering, Ajou University) Kim Sang-Tae (ITEP) Shin Chull-Chai (Division of Electrical and Computer Engineering, Ajou University) |
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