Interleaving and error correction in volume holographic memory systems

W Chou, MA Neifeld - Applied optics, 1998 - opg.optica.org
We study the use of error-correction coding (ECC) and two-dimensional interleaving for
volume holographic memory (VHM) systems suffering from both random and systematic …

Evolution and propagation of grating envelopes during erasure in bulk photorefractive media

M Jeganathan, MC Bashaw, L Hesselink - JOSA B, 1995 - opg.optica.org
We present a comprehensive analysis of the evolution of a grating envelope, in both
transmission and reflection geometry, during the erasure process in various readout …

Sparse-wavelength angle-multiplexed volume holographic memory system: analysis and advances

S Campbell, P Yeh - Applied optics, 1996 - opg.optica.org
We present and analyze our hybrid wavelength-and-angle-multiplexed volume holographic
memory system. The hybridization of wavelength and angle multiplexing relaxes demands …

Wavelength-multiplexed holographic data storage by use of reflection geometry with a cerium-doped strontium barium niobate single-crystal structure and a tunable …

T Kume, K Nonaka, M Yamamoto, S Yagi - Applied optics, 1998 - opg.optica.org
We present wavelength-multiplexed holographic recording for high-density, high-speed data
storage using reflection geometry with a high-sensitivity cerium-doped strontium barium …

[PDF][PDF] Fluids of light in a nonlinear photorefractive medium

O Boughdad - 2020 - academia.edu
Abstract This thesis presents an experimental study of hydrodynamical phenomena of a
laser propagating nonlinearly. For a medium presenting an intensity-dependent refractive …

Off-Bragg-angle light diffraction and structure of dynamic interband photorefractive gratings

P Bernasconi, G Montemezzani, P Günter - Applied Physics B, 1999 - Springer
Steady-state and time-resolved off-Bragg-angle diffraction experiments are used to
determine the structure and the dynamics of photorefractive gratings induced by interband …

Diffraction properties of a reflection photorefractive hologram

H Zhou, F Zhao, TS Francis - Applied optics, 1994 - opg.optica.org
Diffraction properties of a photorefractive hologram have been described previously in most
cases with Kogelnik's uncoupled-recording-wave-theory, which was originally derived for …

Off-Bragg analysis of the diffraction efficiency of transmission photorefractive holograms

K Nonaka - Applied optics, 1997 - opg.optica.org
Formulas for calculating the diffraction efficiency of gratings recorded in a photorefractive
medium are given. The analysis uses coupled-wave theory for photorefractive hologram …

Storage dynamics of photorefractive fiber holograms

FTS Yu, S Yin - OPTICAL ENGINEERING-NEW YORK-MARCEL …, 1996 - books.google.com
The use of photorefractive (PR) materials for data storage and interconnection has attracted
a great deal of attention to real-time optical signal processing and computing [1-8]. The …

Off-Bragg analysis of the diffraction efficiency of reflection photorefractive holograms

K Nonaka - Applied optics, 1998 - opg.optica.org
Formulas are given for the calculation of diffraction efficiency of reflection-type gratings
recorded in a photorefractive medium. The analysis incorporates the coupled-wave theory …