High-speed MDM-Ro-FSO system by incorporating spiral-phased Hermite Gaussian modes

S Chaudhary, A Amphawan - Photonic Network Communications, 2018 - Springer
In the wake of growing challenges of dispersing communication services in rural areas,
Radio over Free Space (Ro-FSO) is a useful technology that can carry heterogeneous …

High-speed millimeter communication through radio-over-free-space-optics network by mode-division multiplexing

S Chaudhary, A Amphawan - Optical Engineering, 2017 - spiedigitallibrary.org
In an attempt to meet the goal of distributing millimeter-wave (mm-wave) signals, recent
years have witnessed significant relevance being given to combining radio frequency with …

Optical mode division multiplexing for secure Ro-FSO WLANs

A Amphawan, S Chaudhary, T Elfouly… - Advanced Science …, 2015 - ingentaconnect.com
The widespread deployment of various wireless radio access systems in public areas poses
acute issues in frequency assignment. Radio-over-free-space-optics (Ro-FSO) technology …

A novel scheme to suppress the third-order intermodulation distortion based on dual-parallel Mach–Zehnder modulator

W Liu, J Ma, J Zhang - Photonic Network Communications, 2018 - Springer
A scheme to enlarge the spurious free dynamic range (SFDR) of the microwave photonic
link is proposed based on a dual-parallel Mach–Zehnder modulator (DPMZM). By properly …

Theoretical and experimental optimum system design for LTE-RoF over varying transmission span and identification of system nonlinear limit

WP Ng, T Kanesan, Z Ghassemlooy… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
This paper proposes an optimum radio-over-fiber (RoF) system design to extend the
coverage of the third-generation partnership program (3GPP) long-term evolution (LTE) …

湍流信道下激光器互调失真特性

陈丹, 柯熙政, 张璐 - ACTA PHOTONICA SINICA, 2016 - opticsjournal.net
摘要基于半导体激光器速率方程, 采用贝塞尔函数推导激光器非线性互调失真表达式.
在Gamma Gamma 湍流信道下, 针对无线光多路副载波二进制相移键控调制 …

Relative Intensity Noise in a Two‐Section Distributed Bragg Reflector Tapered Laser

P Adamiec, JMG Tijero, I Esquivias… - physica status solidi …, 2024 - Wiley Online Library
The relative intensity noise (RIN) in a two‐section distributed Bragg reflector (DBR) tapered
laser emitting around 1060 nm is being studied experimentally. By analyzing the RIN …

Simultaneous suppression of even-order and third-order distortions in directly modulated analog photonic links

Y Ye, L Deng, S Chen, M Cheng, M Tang… - IEEE Photonics …, 2017 - ieeexplore.ieee.org
A high-linearity directly-modulated analog photonic link (APL) with simultaneous
suppression of the even-order intermodulation distortion, third-order intermodulation …

Suppressing the nonlinearity of free running VCSEL using selective-optical feedback

S Nazhan, Z Ghassemlooy, K Busawon… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
In this letter, the nonlinear dynamics of a vertical-cavity surface-emitting laser (VCSEL)
subjected to the optical feedback and a modulation signal is investigated experimentally. For …

Experimental verification of optimized LTE-RoF system for eNB cell radius improvement

T Kanesan, WP Ng, Z Ghassemlooy… - IEEE Photonics …, 2012 - ieeexplore.ieee.org
We propose and experimentally demonstrate the design of seamless integration of the third
generation partnership program (3GPP) long-term evolution (LTE) with radio-over-fiber …