Design electrical model noise and perform nonlinearities of SiGe bipolar phototransistor
AM Diop, JL Polleux, C Algani, S Mazer… - International Journal of …, 2023 - ijirss.com
This study uses a new model developed in this paper to investigate the performance of a
heterojunction phototransistor (HPT) on SiGe technology. An electrical model of an optical …
heterojunction phototransistor (HPT) on SiGe technology. An electrical model of an optical …
SiGe photo-transistor for low-cost SSMF-based radio-over-fiber applications at 850nm
J Nanni, ZG Tegegne, C Viana… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
This paper investigates the possibility of implementing SiGe Hetero-junction bipolar Photo-
Transistor (HPT) within low cost and low power consumption Radio-over-Fiber (RoF) …
Transistor (HPT) within low cost and low power consumption Radio-over-Fiber (RoF) …
Controlling Rayleigh-backscattering-induced distortion in radio over fiber systems for radioastronomic applications
Radio over Fiber (RoF) Systems exploiting a direct modulation of the laser source are
presently utilized within important Radioastronomic scenarios. Due to the particular …
presently utilized within important Radioastronomic scenarios. Due to the particular …
Optimal Configuration Mitigating Rayleigh-Backscattering-Induced Distortion in Radioastronomic Optical Fiber Systems
J Nanni, A Giovannini, E Lenzi… - Journal of Lightwave …, 2022 - ieeexplore.ieee.org
In the context of Radioastronomic applications where the Analog Radio-over-Fiber
technology is used for the antenna downlink, detrimental nonlinearity effects arise because …
technology is used for the antenna downlink, detrimental nonlinearity effects arise because …
Effective Digital Pre-Distortion Loop for Front Hauls based on short-λ-VCSELs over pre-existent G-652 Infrastructures
Radio over Fiber systems based on 850nm Vertical Cavity Surface Emitting Lasers
constitute an attractive solution to realize cost-and-consumption-efficient 4G/5G Front Hauls …
constitute an attractive solution to realize cost-and-consumption-efficient 4G/5G Front Hauls …
Effect of system dynamics in multi‐channel 850 nm VCSEL‐based radio‐over‐G. 652 fibre
To decrease cost and consumption of future wireless infrastructures, radio‐over fibre
systems utilising 850 nm vertical cavity surface emitting lasers and standard single‐mode …
systems utilising 850 nm vertical cavity surface emitting lasers and standard single‐mode …
Ring‐modulator‐based RoF system with local SSB modulation and remote carrier reuse
A full‐duplex radio‐over‐fibre (RoF) system based on an integrated silicon ring modulator is
proposed and demonstrated. For the downstream link, a coherent dual‐wavelength laser …
proposed and demonstrated. For the downstream link, a coherent dual‐wavelength laser …
Phase Shift Impact on the Performance of Time Modulated Antenna Arrays Driven by Radio Over Fiber
A Giovannini, J Nanni, L Fernández… - Journal of Lightwave …, 2021 - opg.optica.org
The joint exploitation of Radio over Fiber (RoF) and Time Modulated Arrays (TMA) is
proposed, showing how, particularly within In-Building scenarios, it allows to combine the …
proposed, showing how, particularly within In-Building scenarios, it allows to combine the …
Radio over Fiber–driven time modulated array antennas for efficient beamforming within in-building environments
A preliminary proof-of-concept of an innovative system combining the technologies of Radio
over Fiber (RoF) and Time Modulated Array (TMA) Antennas is proposed. Through a …
over Fiber (RoF) and Time Modulated Array (TMA) Antennas is proposed. Through a …
Microwave Photonic Interferometric System for Monitoring Delay and Temperature of Optical Cables deployed in Radio Telescope Arrays
The on-field validation of a fiber delay monitoring system (FDMS) based on a microwave
Michelson's interferometer operating over optical fiber is presented. The FDMS has been …
Michelson's interferometer operating over optical fiber is presented. The FDMS has been …