Fiscal Year:
2009
Title:
Sub-aperture based EO imaging systems
Agency / Branch:
DOD / USAF
Contract:
FA9550-09-C-0033
Award Amount:
$99,968.00
Abstract:
MZA proposes refinement and optimization of a novel method of atmospheric phasing for a distributed array of sub-apertures enabling high-resolution imaging. The phasing method derives tilt correction through sub-aperture image shifts used to approximate sub-aperture piston correction with linear estimation. Piston correction is optimized through image-metric-based feedback, resulting in an accurately phased high-resolution image through the array. The applied phase modulation affects the receiver optical train as well as any outgoing common-path lasers. To digitally demonstrate the performance of phasing concept, MZA will refine a WaveTrain wave-optics simulation incorporating the sub-aperture phasing system as well as a transmitter phasing system for outgoing lasers. The wave-optics model will incorporate target models, atmospheric turbulence, and may include aero-optics disturbances for an aircraft platform. MZA has teamed with Battelle Memorial Institute (non-profit) making use of Battelle's investment in graphics processor unit (GPU) technology for rapid parallel image processing. A laboratory demonstration of MZA's phasing concept will be conducted during Phase I, including GPU-implemented processing of sub-aperture and high-resolution images. Optical and computational hardware will be evaluated during Phase I to support a preliminary design for a meaningful test of the sub-aperture phasing and imaging system during Phase II.
Principal Investigator:
Matthew Whiteley
VP/Senior Scientist
9374326560
whiteley@mza.com
Business Contact:
Robert W. Praus II
President
5052459970
praus@mza.com
Small Business Information at Submission:
MZA ASSOC. CORP.
2021 Girard SE Suite 150 Albuquerque, NM 87106
EIN/Tax ID:
850400557
DUNS:
N/A
Number of Employees:
Woman-Owned:
No
Minority-Owned:
No
HUBZone-Owned:
No
Research Institution Information:
BATTELLE MEMORIAL INSTITUTE
505 King Avenue
Columbus, OH 43201 2693
Contact:
Steve Smith
Contact Phone:
(614) 424-3653
RI Type:
Domestic nonprofit research organization