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Advances in OptoElectronics
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Advances in OptoElectronics
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2011
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Article
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Fig 6
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Research Article
Oblique Du-Fort Frankel Beam Propagation Method
Figure 6
Effective index of a slab waveguide using Cartesian DFF and 10 degree tilted oblique DFF method. Accuracy deteriorates as it reaches the unstable region.