Results 81 to 90 of about 4,319 (225)

Digital radio over fibre for future broadband wireless access network solution [PDF]

open access: yes, 2010
Copyright @ 2010 IEEEDigital systems are more flexible and environment-process-tolerant than analogue systems. They are more reliable and robust against cross-talk, interference and channel noises, and are capable of covering higher dynamic range than ...
Abdollahi, SR   +3 more
core   +1 more source

Protocol parameter selection for fiber-supported IEEE 802.16m networks [PDF]

open access: yes, 2014
In this paper we investigate protocol issues that might arise due to the extra fiber propagation delay in fiber-fed IEEE 802.16m networks. Our study indicates that although the fiber delay might affect network performance, an informed choice of protocol ...
Gomes, Nathan J.   +2 more
core   +1 more source

Distributed multi-user MIMO transmission using real-time sigma-delta-over-fiber for next generation fronthaul interface [PDF]

open access: yes, 2020
To achieve the massive device connectivity and high data rate demanded by 5G, wireless transmission with wider signal bandwidths and higher-order multiple-input multiple-output (MIMO) is inevitable. This work demonstrates a possible function split option
Bauwelinck, Johan   +7 more
core   +1 more source

Radio-over-modes for C-RAN architecture with smart optical resources assignment [PDF]

open access: yes, 2017
In this paper we consider a centralized radio access network (C-RAN) architecture with a fully analog fronthaul link between remote radio heads (RRHs) and baseband units (BBUs) based on the radio over fiber (RoF) paradigm. Mode division multiplexing (MDM)
Boffi, Pierpaolo   +5 more
core   +1 more source

Research Progress on Multi-dimensional Multi-order Modulation Technology in Radio over Fiber System

open access: yesGuangtongxin yanjiu, 2023
Recently, Radio over Fiber (RoF) technology has become a hot research topic in the broadband communication access network field and has attracted much attention in the industry.
LI Yan-lin   +11 more
doaj  

Four wave mixing nonlinearity effect in wavelength division multiplexing radio over fiber system [PDF]

open access: yes, 2007
The integration of wireless and optical networks is a potential solution for the increasing capacity and mobility as well as decreasing costs in the access networks.
Ahmed Habib, Hafiz Abd. El Latif
core  

Comparison of two types of 60 GHz photonic millimeter-wave generation and distribution of a 3 Gb/s OFDM signal [PDF]

open access: yes, 2009
International audienceWe demonstrate and compare experimentally two set-ups achieving very high data rate (3 Gbps) wireless transmission in the 60 GHz window, both using Radio-over-Fiber (RoF) for reach extension with OFDM signal compliant to the IEEE ...
Blache, Fabrice   +8 more
core   +2 more sources

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 wavelength packet switched radio-over-fiber system [PDF]

open access: yes, 2007
The authors present a novel concept of employing optical wavelength packet switching in radio-over-fiber access networks. In such a system, the tunable laser (TL) would be employed as a transmitter in the central station. The optical carrier generated by
Barry, Liam P.   +3 more
core   +1 more source

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