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Transmission of Multiple Signals through an Optical Fiber Using Wavefront Shaping
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Published on: March 20, 2017

Transformation-designed optical elements.

D Schurig, J B Pendry, D R Smith

    Optics Express
    |June 25, 2009
    PubMed
    Summary
    This summary is machine-generated.

    We designed optical elements using transformation design for advanced imaging operations like translation and magnification. These elements achieve aberration-free performance, ideal for near- and far-field information transfer.

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    Area of Science:

    • Optics and Photonics
    • Metamaterials
    • Transformation Optics

    Background:

    • Traditional optical elements often suffer from aberrations and limited functionality.
    • Transformation optics provides a powerful framework for designing novel optical devices.

    Purpose of the Study:

    • To design optical elements capable of performing image transfer alongside useful operations.
    • To achieve aberration-free magnification and ideal image transfer using transformation design.

    Main Methods:

    • Utilizing transformation optics principles to design optical elements.
    • Incorporating both near-field and far-field components for enhanced imaging.
    • Employing dispersive materials to achieve desired optical functionalities.

    Main Results:

    • Demonstrated ideal image transfer with a flat, unit transfer function for operations like translation, rotation, mirroring, and inversion.
    • Developed magnifying elements free from geometric aberrations with free-space working distances.
    • Achieved low insertion loss for near- to far-field information transfer, surpassing existing devices.

    Conclusions:

    • Transformation design enables the creation of versatile optical elements with superior performance.
    • These novel optical elements offer significant advantages for advanced imaging and information transfer applications.
    • The inherent use of dispersive materials leads to chromatic aberration and limited bandwidth.