Download ppt

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
HDDS Seminar Sources : http://holospace.dwe.co.kr/
Coupled wave theory
Common Volume Multiplexing Technigues
Coupled Wave Theory
Derivation of Angular Selectivity
Experimental Study of Angular Selectivity
Optimum Beam Ratio
Parameter Optimization For Holographic Disk
Recording Time Schedule
Holographic Recording Materials
SNR Improving Technique
Crystal Quality
Dynamic Range Metric
Angle-dependent Diffraction Efficiency
Coherent Optical Correlators
The Direct Optical Correlation Experiment(at NIST)
Holographic 3-D Disk System Proposed by SONY
Non-volatile holographic storage in doubly doped lithium niobate crystals (Korean)
Influence of Phase Masks on Fourier Transform Hologram
Holographic storage using shift multiplexing
Channel codes for digital holographic data storage
Holographic Medium and process for use thereof
Multilayer volume holographic optical memory
Phase correlation multiplex holography
Volume hologram scheme using optical fiber for spatial multiplexing
Phase code multiplexing
Coupled wave theory
Contents
Coupled Wave Theory for Thick Hologram Gratings
Model of Hologram Grating for Analysis
Sinusoidal Gratings
Assumption for Analysis
Wave Propagation in the Grating
Coupling Constant
Coupling Constant
Total Electric Field in the Grating
Relationship Between Propagation Vectors( , ) and Grating Vector( )
Bragg Condition
Derivation of Bragg Condition
Dephasing Measure
Derivation of Dephasing Measure
The Coupled Wave Equation
General Solution of the Coupled Wave Equation
Boundary Conditions for Transmission & Reflection Hologram
Definition of the Diffraction Efficiency
Solution for Transmission and Reflection Holograms
Diffraction Efficiency of Lossless Dielectric Gratings(Transmission Type)
Angular and Wavelength Sensitivity of Lossless Dielectric Gratings ( Transmission Type)
Diffraction Efficiency of Lossy & No Slant Dielectric Gratings (Transmission Type)
Influence of loss on the angular sensitivity of a dielectric grating (Transmission Type)
Diffraction Efficiency of Lossy & Slant Dielectric Gratings (Transmission Type)
Derivation of Slant Factor in Case of Bragg Incidence
Influence of loss on the efficiency of a slanted dielectric grating (Transmission Type)
Recording Geometry in a Holographic Memory System
Relationship between Grating Angle and Recording Geometry
Angular Selectivity
Derivation of Angular Selectivity
Full Refraction Condition & Critical Angle
Angular Selectivity According to Recording Geometry
Number of Angular Multiplexed Holograms “M”
Diffraction Efficiency Dependency on Refractive Index Modulation Depth of the Grating
Centeral Peak Broadening I
Centeral Peak Broadening II
Discussion about The Angular Selectivity
Theoretical Recording Kinetics
Experimental Recording Kinetics
Reference
Related documents