• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Direct index of refraction measurement at extreme
Direct index of refraction measurement at extreme

... is given by the square of its coefficient [2(1/π)(1/π)]2 = 4/π 4 , which is a factor of 4 increase in optical throughput as compared with separate grating and zoneplate. Since the membranes on which these optical elements are fabricated have finite absorption, there is an additional gain of efficiency du ...
File
File

... Snowflake schema: A refinement of star schema where some dimensional hierarchy is further splitting (normalized) into a set of smaller dimension tables, forming a shape similar to snowflake ...
Data Mining - Department of Computer Science
Data Mining - Department of Computer Science

... Data mining techniques can be implemented rapidly on existing software and hardware platforms to enhance the value of existing information resources, and can be integrated with new products and systems as they are brought on-line. ...
Luku 5 * Tietojen hakeminen sovelluksiin
Luku 5 * Tietojen hakeminen sovelluksiin

... Studio and the background system in Python or PHP if you so wish. • There are, however, several advantages to writing also the background system in Visual Studio, as you don't need to use two development tools or more. Additionally, you can make use of efficient data transfer methods such as OData. ...
File - Ghulam Hassan
File - Ghulam Hassan

... Record: Group of related fields File: Group of records of same type Database: Group of related files ...
carbrooke parish council
carbrooke parish council

... The Data Protection Act 1998 regulates the use of personal data. The Act sets out the expected standards for the handling of personal information and protecting an individual’s right to privacy. It also regulates how personal information can be collected, handled and used. The Act applies to organis ...
Training modules for an advanced interactive course on
Training modules for an advanced interactive course on

... design accessible to a wider audience. The central feature was a demonstration of the use of numerical optimisation in lens design, using OSLO to find a path through parameter space to locate the global minimum of a well known optical design problem. This is the “Monochromatic Quartet” [5]. The two ...
Mapping - The Atlas Program
Mapping - The Atlas Program

... further analysis or for example in machine learning and predictive analytics. For example, the data mining step might identify multiple groups in the data, which can then be used to obtain more accurate prediction results by a decision support system. Neither the data collection, data preparation or ...
Job Description for BI-DW Architects_0012
Job Description for BI-DW Architects_0012

... Apply business strategy while driving technology strategy, balancing short term and long term needs to ensure that the architecture can scale and evolve accordingly Engage an end-to-end approach by connecting all the pieces of data to deliver the data while leveraging all available assets Evangelize ...
MOCT(Magneto Optic Current Transformer)
MOCT(Magneto Optic Current Transformer)

... temperature dependent, and they are not suitable for the sensing material.  MOCT made out of SF-57 materials can achieve higher sensitivity.  the total internal rotation angle is  1+ 2  2VI I : current to be measured,  = 4 x 10-7 H/m V=7.7 x 102 degrees/Tm at a wavelength of 820nm  Therefo ...
two-page summary
two-page summary

... exploration of population makeup and movement. The aim of these visualisations is to act as a simple end for the study of a voluminous data set such as the census record without overwhelming the user. Future work aims to expand the methods to a multi-granularity approach where states can be opened t ...
The Web Page as a WYSIWYG End User Customizable Database
The Web Page as a WYSIWYG End User Customizable Database

... elements that react to the user  Document becomes a whole user interface  But still intuitive (it’s just a document)  And easy to build (extend document editor/viewer) ...
Document
Document

... small additions of MgO to Al 2O3 powder could produce a fully dense ceramic by sintering. This product is widely used in streetlights (the golden glow). If a transparent ceramic or glass is doped, for example, by the addition of transition metal ions, the material becomes colored. We will discuss th ...
EXTERNAL MODULATION
EXTERNAL MODULATION

... • Slope efficiency of laser diodes is limited by fundamental quantum efficiency (100% max), whereas for external modulation the slope efficiency scales with CW laser power. • Laser diodes limited to 30 GHz max (unless optical injection locking is used), whereas up to at least 100 GHz has been report ...
butterfly - Tufts University
butterfly - Tufts University

... to microelectronics industry where unpredictable radiative properties due to the complex circuitry lead to defects and reduced productivity ...
Information Technology and Datawarehousing An Overview
Information Technology and Datawarehousing An Overview

... Data warehouses store large volumes of data which are frequently used by DSS.It is maintained separately from the organization’s operational databases Data warehouse is subject-oriented, integrated, timevariant, and nonvolatile collection of data  Subject-oriented : Contains information regarding o ...
F O R   I M M E D I A T E   R E L E A S E Productsup`s Feed
F O R I M M E D I A T E R E L E A S E Productsup`s Feed

... announced a strategic alliance with Adobe Systems. With this alliance, Adobe Media Optimizer – the industry’s most advanced digital advertising platform – now includes the Productsup Platform to enable clients to effectively manage the product feeds needed for existing product-data driven campaign m ...
Management in OGSA Data Services
Management in OGSA Data Services

... The CIM Database Model describes many different management properties that could be monitored, some database specific, some more general: ...
ChE 393 Course Notes
ChE 393 Course Notes

... Produce high-power, short wavelengths (but pulsed, not continuous). Most advanced applications use these. ...
data replication
data replication

... can scale your synchronization tasks based into a single metadata model that abstracts on demand—simply schedule updates the source data into a common framework. for low-use periods, such as after normal Virtual tables are created that place a business hours, or as frequently as every relational mod ...
Assignment #2 - Rose
Assignment #2 - Rose

An extension for Oasis montaj and Target - Geochemistry
An extension for Oasis montaj and Target - Geochemistry

... Refining target selection for diamond exploration It is standard practice in diamond exploration to determine the diamond potential of a region by analyzing the type, abundance and composition of kimberlite indicator minerals found in the surface sediment or kimberlite rock samples. Whether you have ...
The long march of slow photonics
The long march of slow photonics

Tech Notes Wavelength 2012 | www.ll.mit.edu
Tech Notes Wavelength 2012 | www.ll.mit.edu

... diode-pumped lasers (fiber, solid state) • Graceful degradation when some individual diodes age—no singlepoint of failure • Ability to withstand unplanned (but typical) optical feedback—will not fail if optical feedback occurs from the metal sample being cut • Relative lower cost • Compact size • Wa ...
Coherent light sources and optical techniques for Thomson
Coherent light sources and optical techniques for Thomson

... laser pulse arrives earlier on the electro-optic crystal than the other by a time difference ∆t. In this way, Coulomb field inducing birefringence is encoded in the spatial profile of laser pulse. This setup doesn’t require high laser energy, but the crystal surface quality is very important to avoi ...
< 1 ... 148 149 150 151 152 153 154 155 156 ... 191 >

3D optical data storage



3D optical data storage is the term given to any form of optical data storage in which information can be recorded and/or read with three-dimensional resolution (as opposed to the two-dimensional resolution afforded, for example, by CD).This innovation has the potential to provide petabyte-level mass storage on DVD-sized discs (120mm). Data recording and readback are achieved by focusing lasers within the medium. However, because of the volumetric nature of the data structure, the laser light must travel through other data points before it reaches the point where reading or recording is desired. Therefore, some kind of nonlinearity is required to ensure that these other data points do not interfere with the addressing of the desired point.No commercial product based on 3D optical data storage has yet arrived on the mass market, although several companies are actively developing the technology and claim that it may become available ""soon"".
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report