Results 51 to 60 of about 1,486 (213)
FFT size optimization for LTE RoF in nonlinear fibre propagation [PDF]
, 2012 This papers investigates the performance of the fast Fourier transform (FFT) sizes- 64, 128, 256, 512 and 1024 for the orthogonal frequency division multiplexing (OFDM) scheme in 3 rd generation partnership program (3GPP)-long term evolution (LTE) and ...
Ghassemlooy, Zabih +7 more
core +1 more source
Fast tunable lasers in radio-over-fiber access networks [PDF]
, 2006 The authors present a novel concept of employing optical wavelength packet switching (WPS) in radio-over-fiber (RoF) access networks. The Central Station is equipped with a fast tunable laser (TL), which is externally modulated with a data signal ...
Barry, Liam P. +7 more
core +1 more source
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 +1 more source
Dual-wavelength fiber-laser-based transmission of millimeter waves for 5G-supported Radio-over-Fiber (RoF) links [PDF]
, 2021 This work utilizes an experimentally designed erbium-doped fiber-based tunable dual-wavelength laser (EDFL) to generate phase-stable millimeter waves over a wide-band of ≈ 12–110 GHz and their transmission over the radio-over-fiber (RoF) link.
Kbashi, Hani J. +2 more
core +1 more source
IEEE Photonics Journal, 2019 In this paper, a simple image rejection mixer based on the dispersion effect in the single mode fiber is proposed and experimentally demonstrated for the radio-over-fiber (RoF) system.
Tao Lin +9 more
doaj +1 more source
IEEE Photonics Journal, 2022 A bidirectional wavelength division multiplexing (WDM) analog radio-over-fiber (A-RoF) mobile fronthaul (MFH) link is enhanced using photonic integrated devices.
Changjian Xie +6 more
doaj +1 more source
D-RoF and A-RoF Interfaces in an All-Optical Fronthaul of 5G Mobile Systems
Applied Sciences, 2020 This paper presents a solution for enabling the coexistence of digitized radio-over-fiber (D-RoF) and analog radio-over-fiber (A-RoF) interfaces operating in the optical fronthaul of 5G mobile systems.
Zbigniew Zakrzewski
doaj +1 more source
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
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 +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