• 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
Electronic Dispersion Compensation - ifp.illinois.edu
Electronic Dispersion Compensation - ifp.illinois.edu

... before pulse spreading occurs. Short-reach SMF applications typically employ 1,310 nm wavelengths, as this represents the wavelength of minimum dispersion for silica fiber [2]. Longer reach applications use 1,550 nm wavelengths as this represents the wavelength of minimum loss due to absorption. Th ...
Read the report - The Beckman Report on Database Research
Read the report - The Beckman Report on Database Research

... The new era of Big Data has drawn many communities into the “data management game.” There has been a groundswell of efforts in these communities to develop custom data management solutions, such as Hadoop and NoSQL. Many of these early solutions were not based on database management system (DBMS) pr ...
GY 302: Crystallography & Mineralogy  Lecture 7b: Optical Mineralogy
GY 302: Crystallography & Mineralogy Lecture 7b: Optical Mineralogy

Optical trapping of particles at the air/water interface for studies in
Optical trapping of particles at the air/water interface for studies in

... agation, the line interface between the two phases moves as the metastable phase is transformed into the more stable one. The line interface becomes unstable and forms patterns because of the competition between a chemical potential gradient that destabilizes the interface, on the one hand and line ...
Optical tweezers computational toolbox
Optical tweezers computational toolbox

... We describe such a toolbox, implemented in Matlab. We outline the theory underlying the computational methods, the mathematics and the algorithms, the toolbox itself, typical usage, and present some example results. The toolbox can be obtained at http://www.physics.uq.edu.au/people/nieminen/software ...
Precession optomechanics - EECS @ UMich
Precession optomechanics - EECS @ UMich

... optimized for maximal deformation. To calculate the deformation of the structure resulting from the precession forces by light, we solve the tensorial strain-stress equation using a finite element method [38]. The analyzed structure is a single-mode taper [39,40], bent similar to that in reference [ ...
26 - Journal of Optoelectronics and Advanced Materials
26 - Journal of Optoelectronics and Advanced Materials

... The simulation of the layer structure in Fig. 2 is shown in Fig. 3 (a) and Fig. 4.The corresponding L-curve almost shrinks to a single line. of the two photocurrents results to 3.8°. A phase of 0° can not be observed, since the absorption in the layers was taken into account and has an influence on ...
2. Light and Matter
2. Light and Matter

Optical communication systems
Optical communication systems

... light-carrying cable called a fiber-optic cable. Because the frequency of light is extremely high, it can accommodate very high rates of data transmission ...
Full Article PDF
Full Article PDF

Generation and application of a high-average- power polarized soft-x-ray laser beam
Generation and application of a high-average- power polarized soft-x-ray laser beam

Selective Trapping or Rotation of Isotropic Dielectric Microparticles
Selective Trapping or Rotation of Isotropic Dielectric Microparticles

... manipulation can be easily achieved by changing the handedness of the circularly polarized excitation. In the current work, qualitative demonstrations of this novel working principle are presented. Interesting future outlooks include quantitative and statistical investigations over the ability to ma ...
lensed fiber
lensed fiber

... WT&T is offering great flexibility in lensed fiber assemblies design options. Many parameters, including lens or fiber type, fiber length, protection, termination , operating temperatures etc can be specified to ensure good system performance. Our company will process small or medium size orders in ...
Linking Medical and Research Data Bases with TMR and SAS Software
Linking Medical and Research Data Bases with TMR and SAS Software

... to SASe After checking for all duplicates, the program halts if any are found. ...
ellip
ellip

Choose between Access and Excel
Choose between Access and Excel

Lesson27
Lesson27

... • If we subtract the contribution functions for two consecutive wavelengths then we get the next figure. The resolution of this contribution function is much smaller. • It should be noted that there is a limit to the resolution that can be obtained – the scale height of ozone. ...
Conference title, upper and lower case, bolded, 18 point type
Conference title, upper and lower case, bolded, 18 point type

... that has high transmission in the visible wavelength region is indium tin oxide (ITO). However, this material’s transmission rapidly diminishes in the IR and the sheet resistance is typically limited to several ohms per square for sufficient transparency. A metalized grid has greater flexibility. Th ...
Direct Imaging of Transient Interference in a Optical Microscopy
Direct Imaging of Transient Interference in a Optical Microscopy

Improved modeling of grid structures on optics: transmission, sheet
Improved modeling of grid structures on optics: transmission, sheet

... that has high transmission in the visible wavelength region is indium tin oxide (ITO). However, this material’s transmission rapidly diminishes in the IR and the sheet resistance is typically limited to several ohms per square for sufficient transparency. A metalized grid has greater flexibility. Th ...
Ultrafast and High Resolution Crack Detection Using Fully
Ultrafast and High Resolution Crack Detection Using Fully

S.72-227 Digital Communication Systems
S.72-227 Digital Communication Systems

... – aircrafts, satellites, ships Immunity to interference – nuclear power plants, hospitals, EMP (Electromagnetic pulse) resistive systems (installations for defense) Electrical isolation – electrical hazardous environments – negligible crosstalk Signal security – banking, computer networks, military ...
Designing Fiber Optic Systems
Designing Fiber Optic Systems

... Electrical to optical video converters generally have a BNC coaxial cable connector at the input and a fiber optic connector on the output. In order to get the digital bits down the fiber optic cable, a light emitting device is used, onto which the digital signal is modulated. Either a laser or an L ...
Nonlinear optical responses and gap
Nonlinear optical responses and gap

Week 9 Wed. (Lesson 15) Coherence and Optical Tomography
Week 9 Wed. (Lesson 15) Coherence and Optical Tomography

... Coherence & Light • Two waves coherent if fixed phase relationship between them for some period of time ...
< 1 ... 64 65 66 67 68 69 70 71 72 ... 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