Results 41 to 50 of about 10,682,311 (193)
Remote downconversion scheme for uplink configuration in radio/fiber systems [PDF]
, 2005 The authors present a novel technology for uplink transmission in radio over fiber (RoF) distribution systems. The technique employs remote downconversion of the uplink data to intermediate frequency (IF) in the base station (BS).
Barry, Liam P. +3 more
core +2 more sources
Design Issues of Digital and Analog Chaotic RoF Link Using Chaos Message Masking
IEEE Access, 2019 This work presents the joint use of Radio Over Fiber and optical chaos to investigate the secure ROF link. Merging the two technologies, optical chaos for physical layer communication security and Radio over Fiber creates new design issues which have ...
Danish Ali Mazhar +3 more
doaj +1 more source
Jurnal Rekayasa Elektrika, 2023 Optical fiber can meet the demand for fronthaul on 5G networks that offer high bandwidth, large capacity, high data rate and is free from electromagnetic interference. However, deploying infrastructure faces issues like permits and high costs.
Nabila Syadzwina Effendi +2 more
doaj +1 more source
An Optically Powered Radio over Fiber Remove Unit using Wavelength Division Multiplexing [PDF]
, 2008 Power over fiber and radio over fiber transmission have been combined in a single optical fiber using wavelength division multiplexing for the first time.
C. Lethien +12 more
core +1 more source
Practical Demonstration of 5G NR Transport Over-Fiber System with Convolutional Neural Network
Telecom, 2022 This study describes an experimental realization using digital predistortion (DPD) for a fifth generation (5G) multiband new radio (NR) optical front haul (OFH) based Radio over Fiber (RoF) link.
Muhammad Usman Hadi
doaj +1 more source
IEEE AccessIn the context of Enhanced Remote Area Communications (ERAC), Radio over Fiber (RoF) technology plays a crucial role in extending reliable connectivity to underserved and remote areas. This paper explores the significance of fifth-generation (5G) Digital
Muhammad Usman Hadi +4 more
doaj +1 more source
A QoS-Enabled Medium-Transparent MAC Protocol for Fiber-Wireless 5G RAN Transport Networks
Applied Sciences, 2022 In order to meet the ever-increasing 5G and beyond Radio Access Network (RAN) densification demands, Fiber-Wireless transport networks are expected to play a key role in accelerating 5G deployment by providing the essential RAN flexibility, while at the ...
George Kalfas +6 more
doaj +1 more source
Characterization of wavelength interleaving in radio-over-fiber systems employing WDM/SCM [PDF]
, 2006 A radio-over-fiber (RoF) distribution system incorporating both sub-carrier multiplexing and wavelength division multiplexing (WDM) technologies is presented. This signal is directly modulated onto three high-speed lasers.
Anandarajah, Prince M. +3 more
core +2 more sources
Baseband Radio over Fiber Aided Millimeter-Wave Distributed Antenna for Optical/Wireless Integration [PDF]
, 2013 A Baseband Radio Over Fiber (BROF) architecture is proposed, where upto four Radio Frequency (RF) carriers can be generated, while using the heterodyne photo-detection of only two optical signals. This proposed BROF architecture has a star-like structure
Thomas, Varghese Antony +3 more
core +2 more sources
IEEE Photonics Journal, 2015 This paper shows and experimentally demonstrates bidirectional radio over fiber (RoF) using a double-clad fiber (DCF) for optically powered remote antenna units (RAUs).
Motoharu Matsuura, Jun Sato
doaj +1 more source