Performance enhancement of the average spectral efficiency using an aperture averaging and spatial-coherence diversity based on the modified-PPM modulation for …

EE Elsayed, BB Yousif - Optics Communications, 2020 - Elsevier
The performance evaluation and enhancement of the proposed model for a free-space
optical (FSO) communication links using the modified pulse-position modulation (MPPM) …

Design of 320 Gbps hybrid AMI-PDM-WDM FSO link and its performance comparison with traditional models under diverse weather conditions

R Chowdhury, AKMSJ Choyon - Journal of optical communications, 2024 - degruyter.com
A comprehensive design is proposed for alternate mark inversion (AMI)-encoded free-space
optical (FSO) communication system by hybridizing polarization division multiplexing (PDM) …

Performance investigation of 40 GB/s DWDM over free space optical communication system using RZ modulation format

S Parkash, A Sharma, H Singh… - Advances in Optical …, 2016 - Wiley Online Library
We successfully demonstrate 40 GB/s 8 channels' Dense Wavelength Division Multiplexing
(DWDM) over free space optical (FSO) communication system. Each channel is transmitting …

Design of 16× 40 Gbps hybrid PDM-WDM FSO communication system and its performance comparison with the traditional model under diverse weather conditions of …

AKMSJ Choyon, R Chowdhury - Journal of Optical Communications, 2024 - degruyter.com
A comprehensive design is proposed for free-space optical (FSO) communication system by
hybridizing polarization division multiplexing (PDM) with wavelength division multiplexing …

PolSK and ASK modulation techniques based BER analysis of WDM-FSO system for under turbulence conditions

J Jeyaseelan, DS Kumar, BE Caroline - Wireless Personal …, 2018 - Springer
This paper details a novel model of Wavelength Division Multiplexed (WDM) system using
Polarization Shift Keying (PolSK) modulation to increase the capacity of a Free-Space …

Cooperative output feedback tracking control of stochastic linear heterogeneous multiagent systems

D Li, T Li - IEEE Transactions on Automatic Control, 2021 - ieeexplore.ieee.org
We study cooperative output feedback tracking control of stochastic linear heterogeneous
leader-following multiagent systems. Each agent has a conti-nuous-time linear …

Optimal ALOHA-like random access with heterogeneous QoS guarantees for multi-packet reception aided visible light communications

L Zhao, X Chi, S Yang - IEEE Transactions on Wireless …, 2016 - ieeexplore.ieee.org
There is a paucity of random access protocols designed for alleviating collisions in visible
light communication (VLC) systems, where carrier sensing is hard to achieve due to the …

A QoS-driven random access algorithm for MPR-capable VLC system

L Zhao, X Chi, W Shi - IEEE Communications Letters, 2016 - ieeexplore.ieee.org
Carrier sensing can mitigate collisions in carrier sense multiple access systems. However,
its effectiveness is significantly limited by the directionality of light in visible light …

Free space optical system design using particle swarm optimization

S Malik, PK Sahu - International Journal of Communication …, 2020 - Wiley Online Library
The performance of the free‐space optical (FSO) communication system is severely affected
by atmospheric properties and misalignment between transmitter‐receiver sections. These …

Admission control algorithm for visible light communication random access network under delay and jitter constraints

H Sun, Z Liu, C Wang, D Li - The Computer Journal, 2024 - academic.oup.com
This paper proposes a random access network admission control algorithm under delay and
jitter constraints to efficiently guarantee the quality of service of a visible light communication …