Derudder, H.H.DerudderOlyslager, FrankFrankOlyslagerDe Zutter, DanielDanielDe Zutter2021-10-142021-10-142000https://imec-publications.be/handle/20.500.12860/4327Efficient calculation of far-field patterns of waveguide discontinuities using perfectly matched layersJournal article