laser optical transmission

  • 41Quantum dot laser — A quantum dot laser is a semiconductor laser that uses quantum dots as the active laser medium in its light emitting region. Due to the tight confinement of charge carriers in quantum dots, they exhibit an electronic structure similar to atoms.… …

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  • 42Gepulster Laser — Unter einem Pulslaser versteht man einen Laser, der das Licht nicht kontinuierlich emittiert (Dauerstrichlaser, auch CW Laser genannt), sondern gepulst betrieben wird, d.h. das Licht in zeitlich begrenzten Portionen (den Pulsen) emittiert. Je… …

    Deutsch Wikipedia

  • 43Polarization-maintaining optical fiber — In fiber optics, polarization maintaining optical fiber (PMF or PM fiber) is optical fiber in which the polarization of linearly polarized light waves launched into the fiber is maintained during propagation, with little or no cross coupling of… …

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  • 44Diode Laser — Une diode laser est un composant opto électronique à base de matériaux semi conducteurs. Elle émet de la lumière monochromatique cohérente (une puissance optique) destinée, entre autres, à transporter un signal contenant des informations (dans le …

    Wikipédia en Français

  • 45Diode laser — Une diode laser est un composant opto électronique à base de matériaux semi conducteurs. Elle émet de la lumière monochromatique cohérente (une puissance optique) destinée, entre autres, à transporter un signal contenant des informations (dans le …

    Wikipédia en Français

  • 46Centre for Ultrahigh Bandwidth Devices for Optical Systems — For the scientific principle of Communalism, Universalism, Disinterested humility, Originality, Scepticism, see Cudos. The Centre for Ultrahigh bandwidth Devices for Optical Systems is an Australian Research Council Centre of Excellence CUDOS is… …

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  • 47Fiber-optic communication — An optical fiber junction box. The yellow cables are single mode fibers; the orange and blue cables are multi mode fibers: 50/125 µm OM2 and 50/125 µm OM3 fibers respectively. Fiber optic communication is a method of transmitting information from …

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  • 48telecommunications media — Introduction       equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation       Every… …

    Universalium

  • 49Photonics — Refraction of waves of photons (light) by a prism The science of photonics[1] includes the generation, emission, transmission, modulation, signal processing, switching …

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  • 50materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …

    Universalium