| Literature DB >> 25680147 |
Abstract
A new optimization for a continuously varying amplitude pupil filter that maximizes the signal concentration factor for a given transverse gain is derived. The filter has a simple parabolic amplitude transmittance, and is an example of a Sonine filter. The connection between different definitions of gain factor is discussed.Year: 2015 PMID: 25680147 DOI: 10.1364/OL.40.000550
Source DB: PubMed Journal: Opt Lett ISSN: 0146-9592 Impact factor: 3.776