Sine wave rugate index profiles may be superimposed on a slowly varying average index in such a way as to reduce sidelobes over broad spectral regions and at the same time maintain the strength of the stopband reflectance.
No takes yet. Share an insight, caveat, or question.
Southwell et al. (1989) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: