Research Summaries

Back Unscented Optimization Adaptive Optics

Fiscal Year 2019
Division Graduate School of Engineering & Applied Science
Department Space Systems Academic Group
Investigator(s) Proulx, Ronald J.
Karpenko, Mark
Sponsor Department of Defense Space (DoD)
Summary In adaptive optics, control of deformable mirrors is based on inverting an over-determined influence matrix that relates a vector of control voltages to the mirror shape. The status-quo solution to this problem is the Moore-Penrose pseudoinverse: a least-effort solution for control allocation. This project provides a new approach for deformable mirror control in the presence of uncertainty that can: (i) reduce the error associated with an off-nominal influence matrix, (ii) relax requirements on iterative feedback for mitigating uncertainties, and (iii) enhance the ability of the deformable mirror to correct for optical aberrations by a firmware modification only.
Keywords Adaptive Optics unscented optimization
Publications Publications, theses (not shown) and data repositories will be added to the portal record when information is available in FAIRS and brought back to the portal
Data Publications, theses (not shown) and data repositories will be added to the portal record when information is available in FAIRS and brought back to the portal