@article{paperid:1048839,
author = {Karimabadi, Sadat and Attari, Amir Reza},
title = {X-Band Multi-Hole Directional Coupler with Folded Substrate-Integrated Waveguide},
journal = {Electromagnetics},
year = {2015},
volume = {35},
number = {6},
month = {June},
issn = {0272-6343},
pages = {404--414},
			numpages = {10},
keywords = {coupler; compact; folded substrate-integrated waveguide; wideband},
}