[go: up one dir, main page]

Muller et al., 2024 - Google Patents

Beam-Forming and-Steering in Optical Wireless Communication using Piezoelectric Actuators and Micro-Lenses

Muller et al., 2024

Document ID
2075833668920758966
Author
Muller E
Song Y
Koonen T
Tangdiongga E
Publication year
Publication venue
ECOC 2024; 50th European Conference on Optical Communication

External Links

Snippet

We demonstrated significant improvements of the beam steering in a OWC system, with the use silicon micro-lenses. Achieving angles of 51.3 deg horizontally and 22.4 deg vertically, at 10Gbps data rate, by moving the light source, using piezo-electric actuators, on the focal …
Continue reading at ieeexplore.ieee.org (other versions)

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1121—One-way transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1125—Bidirectional transmission using a single common optical path
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/264—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting
    • G02B6/266—Optical coupling means with optical elements between opposed fibre ends which perform a function other than beam splitting the optical element being an attenuator
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/32—Optical coupling means having lens focusing means positioned between opposed fibre ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00—Light guides
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/35—Optical coupling means having switching means
    • G02B6/351—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements
    • G02B6/3532—Optical coupling means having switching means involving stationary waveguides with moving interposed optical elements the optical element being a wavelength independent filter or having spatially dependent transmission properties, e.g. neutral filter or neutral density wedge substrate with plurality of density filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B26/00—Optical devices or arrangements using movable or deformable optical elements for controlling the intensity, colour, phase, polarisation or direction of light, e.g. switching, gating, modulating
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B3/00—Simple or compound lenses

Similar Documents

Publication Publication Date Title
US20020171896A1 (en) Free-space optical communication system employing wavelength conversion
Li et al. High-data-rate and wide-steering-range optical wireless communication via nonuniform-space optical phased array
CN211786245U (en) Multidirectional space light beam coupling device and optical module
JP2007506984A (en) Compound wavefront sensor and data detector for free-space optical communication systems using adaptive optics
CN110971297B (en) Indoor optical wireless communication system and method based on super-surface micro-nano chip
JP2009276747A (en) Wavelength selective switch having distinct planes of operation
CN103414519B (en) Light control microwave beam shaper
Kuo et al. Actively steerable integrated optical phased array (OPA) for optical wireless communication (OWC)
Mai et al. Beam steering and divergence control using variable focus liquid lenses for WDM FSO communications
Mai et al. Variable focus lens-based beam steering and divergence control for WDM free-space optical communication
Muller et al. Beam-Forming and-Steering in Optical Wireless Communication using Piezoelectric Actuators and Micro-Lenses
Koonen et al. Indoor ultra-high capacity optical wireless communication using steerable infrared beams
Oh et al. Low-crosstalk full-duplex all-optical indoor wireless transmission with carrier recovery
Muller et al. Beam-steered optical wireless communication based on piezoelectric actuators and micro-lenses
Khalid et al. 10 Gbps indoor optical wireless communication employing 2D passive beam steering based on arrayed waveguide gratings
US20030034432A1 (en) Method and apparatus for the correction of optical signal wave front distortion within a free-space optical communication system
US6912360B1 (en) Free space point-to-multipoint optical communication system and apparatus
Liang et al. Transparent optical wireless hubs using wavelength space division multiplexing
JP2002202476A (en) Telescope for free-space wireless optical communication system
Ren et al. 100 km One-Point to Multi-Point Simultaneous Laser Communication Based on 8× 8 Matrix Vector Optical Phased Array
Oh et al. Time-sharing resources for low cost and high performance indoor optical wireless networks
Lin et al. 25 Gbit/s Transmission over 25 km Optical Fiber with Adaptive Optical Tracking in Fiber-Free-Space-Optical-Communication (FSOC) Network
Perlot et al. Single-mode optical antenna for high-speed and quantum communications
Sung et al. Real-time high-definition (HD) video over 10-GbE optical wireless communications (OWC) supporting simultaneous access to multiple users
Marraccini et al. Power smart in-door optical wireless link design