
ELECTRO-OPTICS LABORATORY
Department of Electrical and Computer Engineering
Incoherent optical imaging using synthetic aperture with fresnel elements
We present a new lensless incoherent holographic system operating in a synthetic aperture mode. Spatial resolution exceeding the Rayleigh limit of the system is obtained by digital tiling several Fresnel holographic elements into a complete Fresnel hologram of the observed object. Each element is acquired by the limited-aperture system from different point of view. This method is demonstrated experimentally by combining three holographic elements recorded from white light illumination which is emitted from a binary grating.
| Publication language | English |
| Publication status | Published - 01.01.2009 |
ASJC Scopus subject areas
Instrumentation
Atomic and Molecular Physics, and Optics