@article{paperid:1063156, author = {Karimabadi, Sadat and Attari, Amir Reza}, title = {Circuit analysis and optimisation of SIW branch line coupler with improved modelling of small metallic post in FDTD}, journal = {IET Microwaves Antennas and Propagation}, year = {2017}, volume = {11}, number = {5}, month = {January}, issn = {1751-8725}, pages = {617--624}, numpages = {7}, keywords = {SIW; Coupler; FDTD}, }