Extraction of Multimode S-Parameters by Using a Hybrid FDTD/SVD Technique Xuan, Xiaofeng ; Yang, Mingwu ; Jiang, Zhaoneng Abstract Publication: IEEE Transactions on Antennas and Propagation Pub Date: March 2019 DOI: 10.1109/TAP.2018.2889605 Bibcode: 2019ITAP...67.2012X