https://www.usgs.gov/publications/harmonic-analysis-sedimentary-cyclic-sequences-kansas-midcontinent-usa
Several stratigraphic sequences in the Upper Carboniferous (Pennsylvanian) in Kansas (Midcontinent, USA) were analyzed quantitatively for periodic repetitions....
harmonic analysissedimentarycyclicsequenceskansas
https://scirp.org/journal/paperinformation?paperid=4713
Explore the analysis of TE, TM harmonic plane waves on a periodic multilayer film. Discover how boundary conditions and permittivity jumps affect the solutions...
plane wavepedestriananalysisharmonicpropagation