The generalized theory of perfectly matched layers (GT-PML): numerical reflection analysis and optimization Export

@inproceedings{zhao_97, abstract = {The use of a perfectly matched layer (PML) has been demonstrated as a highly efficient absorbing boundary condition in FDTD (Berenger 1994). Although the PML is supposed to absorb the outgoing wave totally, its discrete implementation gives rise to numerical reflections. Investigation of the numerical reflection properties of Berenger's PML, based on the 2D FDTD method with split components, and the Chew-Weedon stretched-coordinate formulation can be found in Fang and Wu (1996) and Chew and Jin (1996). An alternative approach to Berenger's implementation is based on properly designed anisotropic absorbers and doesn't require splitting of the fields (Sacks et al. 1995). In this paper the generalized theory of a PML of Zhao and Cangellaris (1996) is used to quantify the numerical reflection properties of such anisotropic perfectly matched absorbers (PMAs). An optimum implementation to minimize the numerical reflection is presented also. Numerical results using a parallel plate waveguide demonstrate the validity and accuracy of the formulation}, author = {Zhao, Li and Cangellaris, A. C.}, booktitle = {Antennas and Propagation Society International Symposium, 1997. IEEE., 1997 Digest}, citeulike-article-id = {3153776}, citeulike-linkout-0 = {http://dx.doi.org/10.1109/APS.1997.631645}, citeulike-linkout-1 = {http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=631645}, doi = {10.1109/APS.1997.631645}, journal = {Antennas and Propagation Society International Symposium, 1997. IEEE., 1997 Digest}, keywords = {layer, matched, perfectly\_matched\_layer}, pages = {1896--1899 vol.3}, posted-at = {2008-08-25 14:57:56}, priority = {2}, title = {The generalized theory of perfectly matched layers (GT-PML): numerical reflection analysis and optimization}, url = {http://dx.doi.org/10.1109/APS.1997.631645}, volume = {3}, year = {1997} }

TY - CONF ID - zhao_97 L3 - citeulike-article-id:3153776 N2 - The use of a perfectly matched layer (PML) has been demonstrated as a highly efficient absorbing boundary condition in FDTD (Berenger 1994). Although the PML is supposed to absorb the outgoing wave totally, its discrete implementation gives rise to numerical reflections. Investigation of the numerical reflection properties of Berenger's PML, based on the 2D FDTD method with split components, and the Chew-Weedon stretched-coordinate formulation can be found in Fang and Wu (1996) and Chew and Jin (1996). An alternative approach to Berenger's implementation is based on properly designed anisotropic absorbers and doesn't require splitting of the fields (Sacks et al. 1995). In this paper the generalized theory of a PML of Zhao and Cangellaris (1996) is used to quantify the numerical reflection properties of such anisotropic perfectly matched absorbers (PMAs). An optimum implementation to minimize the numerical reflection is presented also. Numerical results using a parallel plate waveguide demonstrate the validity and accuracy of the formulation JF - Antennas and Propagation Society International Symposium, 1997. IEEE., 1997 Digest EP - 1899 vol.3 TI - The generalized theory of perfectly matched layers (GT-PML): numerical reflection analysis and optimization VL - 3 T2 - Antennas and Propagation Society International Symposium, 1997. IEEE., 1997 Digest SP - 1896 KW - layer KW - matched KW - perfectly_matched_layer AU - Zhao, Li AU - Cangellaris, AC PY - 1997/// UR - http://dx.doi.org/10.1109/APS.1997.631645 ER -