IEEE Photonics Technology Letters · 1997 · 21 citations · 4 references
EngineeringElectrical EngineeringPropagationBoundary ConditionsBoundary LayersBoundary-layer TheoryImpedance MatchingScattering ProblemsWave ReflectionAbsorbing Boundary ConditionsImpedance Boundary ConditionsPerfectly Matched LayersReflection Coefficient AnalysisReflection Coefficients
We provide accurate formulas for the reflection coefficient associated with absorbing and impedance-matched boundary layers as well as from regions with nonequidistant grid point spacings in Schrodinger-like differential equations. We further discuss the optimization of the layer profile.
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