[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Vallejo et al., 2023 - Google Patents

Demonstration of M-QAM OFDM bidirectional 60/25 GHz transmission over 10 km Fiber, 100 m FSO and 2 m radio seamless heterogeneous fronthaul link

Vallejo et al., 2023

View HTML
Document ID
2532390983537207117
Author
Vallejo L
Ortega B
Mora J
Nguyen D
Guerra C
Bohata J
Spacil J
Zvanovec S
Publication year
Publication venue
Optical Fiber Technology

External Links

Snippet

In this paper, we demonstrate the experimental transmission of 16-and 64-quadrature amplitude modulation (QAM) Long Term Evolution-Orthogonal Frequency Division Multiplexing (LTE-OFDM) signals by using millimetre wave frequencies at 60 GHz and 25 …
Continue reading at www.sciencedirect.com (HTML) (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
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
    • 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
    • H04B10/501—Structural aspects
    • H04B10/503—Laser transmitters
    • H04B10/505—Laser transmitters using external modulation
    • H04B10/5053—Laser transmitters using external modulation using a parallel, i.e. shunt, combination of modulators
    • 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
    • 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
    • H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
    • H04B10/2537—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to scattering processes, e.g. Raman or Brillouin scattering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/02—Transmitters
    • 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
    • H04B10/60—Receivers
    • H04B10/66—Non-coherent receivers, e.g. using direct detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATIONS NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/085—Access point devices with remote components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems

Similar Documents

Publication Publication Date Title
Jia et al. A full-duplex radio-over-fiber system based on optical carrier suppression and reuse
CN101742738B (en) Full duplex optical carrier radio frequency RoF link system
Pang et al. Multigigabit W-band (75–110 GHz) bidirectional hybrid fiber-wireless systems in access networks
Vallejo et al. Demonstration of M-QAM OFDM bidirectional 60/25 GHz transmission over 10 km Fiber, 100 m FSO and 2 m radio seamless heterogeneous fronthaul link
Sung et al. Photonic THz communications based on radio-over-fiber technology for 6G mobile network: Design and opportunity
Bohata et al. Transmitters for combined radio over a fiber and outdoor millimeter-wave system at 25 GHz
Kanno Seamless Convergence Between Terahertz Radios and Optical Fiber Communication Toward 7G Systems
Dat et al. Terahertz signal transparent relay and switching using photonic technology
Liu et al. High-efficient full-duplex WDM-RoF system with sub-central station
Guillory et al. Radio over fiber tunnel for 60 GHz wireless home network
Maximidis et al. Demonstration of low-complexity D-band extension of fiber x-haul for 5G and beyond infrastructure
Parker et al. Radio-over-fibre technologies arising from the building the future optical network in Europe (BONE) project
Bohata et al. Radio over 50 km fiber and joint 80 m FSO/wireless links using photonic frequency doubling for 5G
Vallejo et al. Usability of a 5G fronthaul based on a DML and external modulation for M-QAM transmission over photonically generated 40 GHz
Bohata et al. Optical CS-DSB schemes for 5G mmW fronthaul seamless transmission
US10284295B2 (en) Radio over fiber network node, radio access point, and communication system
Larrode et al. All-fiber full-duplex multimode wavelength-division-multiplexing network for radio-over-multimode-fiber distribution of broadband wireless services
Singh et al. Generation and transmission of 60-GHz mmWave emitted by VCSEL, DFB–EAM over RoF
Saminathan et al. Energy and electromagnetic pollution considerations in arof-based multi-operator multi-service systems
Kabalan et al. Millimeter-wave home area network prospect with cost-effective RoF links
Shams et al. Digital radio over fiber distribution using millimetre wave bridging
Damas Cost Optimized Radio-over-Fiber System
Dat et al. Wireless Signal Encapsulation in a Seamless Fiber–Millimeter Wave System
Mitchell Radio-over-fiber (RoF) networks
Dat et al. 100-gb/s fiber–wireless system in 100-ghz band using 64-qam ofdm signal transmission