Results 101 to 110 of about 4,370 (221)

All optical Millimeter-wave signal generation and transmission for radio over fiber (RoF) link

open access: yesIndonesian Journal of Electrical Engineering and Computer Science, 2019
<span>Fiber-based wireless system has become a promising solution as a cost- effective communication and it offers high capacity network with millimeter- wave (mm-wave) signal transmission. The system significantly offers superior possible bandwidths for both fiber and free-space applications.
Norliza Mohamed   +6 more
openaire   +2 more sources

UMTS radio-over-fiber pico-cell interconnection employing uncooled DFB lasers for multi-mode fibre modulation bandwidth enhancement [PDF]

open access: yes, 2009
This paper analyzes experimentally the use of distributed feedback lasers (DFB) in order to increase modulation bandwidth in multimode fibres, enabling 3 km bidirectional radio-over-multimode fibre UMTS transmission in a frequency-division duplexing (FDD)
Alemany, Ruben   +2 more
core   +1 more source

Enabling ROF Technologies and Integration Architectures for In-Building Optical–Wireless Access Networks

open access: yesIEEE Photonics Journal, 2010
This work presents our recent progress on advanced radio-over-fiber (ROF) technologies for in-building optical-wireless access networks, including multiservice, full-duplex, and polarization diversity ROF system design, as well as the experimental ...
Kun Xu   +6 more
doaj   +1 more source

Simulation and Analysis of Radio over Fiber (RoF) Systems using Frequency Up-Conversion Technique

open access: yesInternational Journal of Computer Applications, 2016
Radio-over-Fiber (RoF) technology is an integration of microwave and optical networks [1]. RoF technology uses optical fiber as a backend technology due to the enormous advantages offered by it. SCM-WDM RoF systems (Subcarrier based Wavelength division multiplexing RoF system) improves spectral efficiency with high dispersion tolerance [7]. The data to
Lochan Jolly, Vimala Reddy
openaire   +1 more source

On The Non-linear Distortion Effects in an OFDM-RoF Link

open access: yes, 2006
Radio over Fiber (RoF) system is a promising technique for microcell and picocell applications for deployment of future ubiquitous wireless data networks.
Islam, A.H.M.R.   +3 more
core  

High dimensionality carrierless amplitude phase modulation technique for radio over fiber system [PDF]

open access: yes, 2017
Advanced modulation formats such as carrierless amplitude phase (CAP) modulation technique is one of the solutions to increase flexibility and high bit rates to support multi-level and multi-dimensional modulations with the absence of sinusoidal carrier.
Jaafar, Marliana
core  

Demonstration of a Hybrid B5G System Integrating VLC and RF-Based Technologies with Access Networks

open access: yesApplied Sciences
Visible-light communication (VLC) has emerged as a promising technology to provide the very high-throughput wireless communications demanded by beyond-fifth-generation (B5G) applications.
Tomás Powell Villena Andrade   +3 more
doaj   +1 more source

Hybrid OFDM and Radio-Over-Fiber Transport System Based on a Polarization Modulator

open access: yesIEEE Photonics Journal, 2015
A hybrid orthogonal frequency-division multiplexing (OFDM) and quadruple-frequency radio-over-fiber (RoF) transport system is developed based on colorless optical polarization beam splitters and an optical polarization-arrangement technique.
Ching-Hung Chang   +8 more
doaj   +1 more source

Dual Polarization Optical Slicing for C-RAN in 5G Networks based on Radio-over-Fiber

open access: yesRevista UIS Ingenierías
This paper investigates the potential of a dual polarized optical spectral slicing system to enable high-capacity optical links in the Cloud-Radio Access Network (C-RAN) segment based on Radio-over-Fiber (RoF) of a 5G network.
Gustavo Puerto-Leguizamón   +1 more
doaj   +1 more source

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