Photonic Systems and Devices for Linear Cell Radar
Applied Sciences, 2019 This paper reviews linear cell radar systems, which are radar systems consisting of many antenna units connected by radio-over-fiber to monitor linear-shaped areas. A linear cell system using a millimeter-wave band can provide high-resolution imaging for
Tetsuya Kawanishi +4 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
Transport Schemes for Fiber-Wireless Technology: Transmission Performance and Energy Efficiency
Photonics, 2014 Fiber-wireless technology has been actively researched as a potential candidate for next generation broadband wireless signal distribution. Despite the popularity, this hybrid scheme has many technical challenges that impede the uptake and commercial ...
Christina Lim +2 more
doaj +1 more source
Improved IEEE 802.11 point coordination function considering fiber-delay difference in distributed antenna systems [PDF]
, 2014 In this paper, we present an improved IEEE 802.11 wireless local-area network (WLAN) medium access control (MAC) mechanism for simulcast radio-over-fiber-based distributed antenna systems where multiple remote antenna units (RAUs) are connected to one ...
Feifei Yin +13 more
core +1 more source
Full duplex 60 GHz millimeter wave transmission over multi-mode fiber [PDF]
, 2010 Copyright @ 2010 IEEENew wireless subscribers are signing up at an increasing demand of more capacity for ultra-high data rate transfers at speeds more than 1 Gbps, while the radio spectrum is limited. Millimeter wave communication system offers a unique
M. Kamarei +9 more
core +1 more source
Advanced radio over fiber network technologies
Optics Express, 2013 The evolution of wireless communication networks supporting emerging broadband services and applications offers new opportunities for realizing integrated optical and wireless network infrastructures. We report on some of our recent activities investigating advanced technologies for next generation converged optical wireless networks.
Dalma, Novak, Rod, Waterhouse
openaire +2 more sources
Radio- and Power-Over-Fiber Integration for 6G Networks: Challenges and Future Prospects
IEEE AccessThe rapid evolution of wireless communication networks has fueled the demand for high-speed data transmission and low-latency connectivity. As the world looks toward the development of sixth-generation (6G) Networks, the need for innovative power ...
Leticia Carneiro de Souza +2 more
doaj +1 more source
Flexible and Scalable Radio over Fiber Architecture [PDF]
Radioengineering, 2019 In this paper, we investigate a scalable Radio over Fiber (RoF) system compliant to 5G fronthauling requirements. The proposed RoF architecture is able to adjust the network resources and capacities to satisfy user demands in terms of service, data rate ...
S. Rebhi, R. Barrak, M. Menif
doaj
Multifunctional operation of a fiber Bragg grating in a WDM/SCM radio over fiber distribution system [PDF]
, 2004 A radio over fiber distribution system incorporating both sub-carrier multiplexing (SCM) and wavelength division multiplexing (WDM) technologies is presented.
Anandarajah, Prince M. +2 more
core +1 more source
Machine Learning-Based Linearization Schemes for Radio Over Fiber Systems
IEEE Photonics Journal, 2022 This work proposes a novel machine learning (ML)-based linearization scheme for radio-over-fiber (RoF) systems with external modulation. The proposed approach has the advantage of not requiring new training campaigns in case the Mach-Zehnder modulator ...
Luiz A. M. Pereira +3 more
doaj +1 more source