An optical image feedback system utilizing a cavity with a phase-conjugate mirror (PCM) has
been studied. A new theory, based on operators, is developed to describe the steady-state …

We describe an optical image processing system with regenerative feedback that utilizes a
cavity with a phase-conjugate mirror. The system's characteristics and limitations are …

An optical image feedback system utilizing a cavity with a phase-conjugate mirror (PCM) has
been studied. A new theory, based on operators, is developed to describe the steady-state …

Iterative algorithms have become increasingly important for solving signal
recovery/restoration as well as for solving recognition/selection problems. The optical …

In this paper we propose a new totally optical approach to the implementation of iterative
algorithms for image restoration. A phase conjugating mirror (PCM) is employed as an …

The possibility to compensate losses and aberrations in optical networks by means of
phaseconjugating elements will be illustrated on the example of an active multichannel …

In this paper we propose a new totally optical approach to the implementation of iterative
algorithms for image restoration. A phase conjugating mirror (PCM) is employed as an …

There has been a growing interest in optical information processing techniques because of
the possibility of processing large amounts of data in parallel. Optical feedback systems in …

In parallel optical information processing systems, three important specifications have to be
fulfilled:(1) high space bandwidth product,(2) amplification for signal restoring, and (3) …

An analysis is made of an adaptive optical phase-conjugation system comprising a
Hartmann wavefront sensor, a wavefront corrector (in the form of a continuous adaptive …