Machine learning techniques in radio-over-fiber systems and networks
The radio-over-fiber (RoF) technology has been widely studied during the past decades to
extend the wireless communication coverage by leveraging the low-loss and broad …
extend the wireless communication coverage by leveraging the low-loss and broad …
Millimeter-wave generation using hybrid silicon photonics
I Degli-Eredi, P An, J Drasbæk… - Journal of …, 2021 - iopscience.iop.org
Technological innovation with millimeter waves (mm waves), signals having carrier
frequencies between 30 and 300 GHz, has become an increasingly important research field …
frequencies between 30 and 300 GHz, has become an increasingly important research field …
RoF-based mobile fronthaul networks implemented by using DML and EML for 5G wireless communication systems
We investigate the feasibility of implementing a mobile fronthaul network (MFN) based on
the radio-over-fiber (RoF) technology for the fifth generation wireless communication …
the radio-over-fiber (RoF) technology for the fifth generation wireless communication …
Amplified radio-over-fiber system linearization using recurrent neural networks
L Augusto Melo Pereira, LL Mendes… - Journal of Optical …, 2023 - opg.optica.org
Ubiquitous communication is an emergent feature of the future sixth generation of mobile
communication (6G) networks. One of the main challenges of this upcoming mobile network …
communication (6G) networks. One of the main challenges of this upcoming mobile network …
Nonlinearity mitigation for high-speed optical OFDM transmitters using digital pre-distortion
Optical orthogonal frequency-division multiplexing (OOFDM) signal is sensitive to nonlinear
distortions induced by optical modulators. We propose and experimentally demonstrate a …
distortions induced by optical modulators. We propose and experimentally demonstrate a …
Linearization technologies for broadband radio-over-fiber transmission systems
Linearization technologies that can be used for linearizing RoF transmission are reviewed.
Three main linearization methods, ie electrical analog linearization, optical linearization, and …
Three main linearization methods, ie electrical analog linearization, optical linearization, and …
Adaptive dual-input analog RF predistorter for wideband 5G communication systems
Advanced communication technologies like 5G focuses on the wideband signals and high
data rate. The quality of wideband signal transmission deteriorates due to the nonlinear …
data rate. The quality of wideband signal transmission deteriorates due to the nonlinear …
Multi-octave linearized analog photonic link based on a polarization-multiplexing dual-parallel Mach-Zehnder modulator
A multi-octave highly-linear analog photonic link with simultaneous suppression of second-
order intermodulation distortion (IMD2) and third-order intermodulation distortion (IMD3) is …
order intermodulation distortion (IMD2) and third-order intermodulation distortion (IMD3) is …
Nonlinear inter-band subcarrier intermodulations of multi-RAT OFDM wireless services in 5G heterogeneous mobile fronthaul networks
Nonlinear impairments of OFDM signals in 5G multi-radio access technology (multi-RAT)
heterogeneous mobile fronthaul (MFH) networks are investigated. Although nonlinear …
heterogeneous mobile fronthaul (MFH) networks are investigated. Although nonlinear …
Dynamic range improvement of a microwave photonic link based on bi-directional use of a polarization modulator in a Sagnac loop
A novel microwave photonic link (MPL) with an improved spurious-free dynamic range
(SFDR) based on a bidirectional use of a polarization modulator (PolM) in a Sagnac loop is …
(SFDR) based on a bidirectional use of a polarization modulator (PolM) in a Sagnac loop is …