TY - JOUR AU - López Alonso, José Manuel AU - Rico García, José María AU - Alda Serrano, Javier PY - 2005 DO - 10.1109/TAP.2005.854555 SN - 0018-926X UR - https://hdl.handle.net/20.500.14352/51691 T2 - IEEE Transactions on Antennas and Propagation AB - Finite-difference time-domain (FDTD) algorithms are affected by numerical artifacts and noise. In order to obtain better results we propose the use of the principal component analysis based on multivariate statistical techniques. It allows a... LA - eng M2 - 2920 PB - IEEE KW - Filtering noise KW - Finite-difference time-domain (FDTD) methods KW - Photonic crystal KW - Principal component analysis (PCA) KW - Total field—scattered field excitation TI - Numerical artifacts in finite-difference time- domain algorithms analyzed by means of principal components TY - journal article VL - 53 ER -