Internet of Things-Based Photovoltaics Parameter Monitoring System using ATMEGA328P [PDF]
EPJ Web of ConferencesPhotovoltaic (PV) systems require continuous monitoring to ensure optimal operational efficiency and performance tracking. This paper presents the design and implementation of a low-cost Internet of Things (IoT)-based photovoltaic parameter monitoring ...
Hammoudi Youness +2 more
doaj +1 more source
Analysis and evaluation of optimum wavelengths for free-space optical transceivers [PDF]
, 2010 The objective of this paper is to analyse and present the latest results obtained for free-space optics (FSO) within the EU COST Action IC-0802 and within the European Space Agency (ESA) contract.
Z. Ghassemlooy +15 more
core +1 more source
Angewandte Chemie, EarlyView.Electrosynthesis of ammonia from nitrogen gas and water at ambient temperature is demonstrated using a device equipped with an electrochemical palladium membrane, which provides exclusive selectivity for the transfer of protons between the aqueous water oxidation and non‐aqueous nitrogen reduction compartments.
Ngoc‐Trung Nguyen +11 more
wiley +2 more sources
Effects of Atmospheric Turbulence on Optical Wireless Communication in NEOM Smart City
Photonics, 2022 The foundation of any smart city requires an innovative and robust communication infrastructure. Many research communities envision free-space optical communication (FSO) as a promising backbone technology for the services and applications provided by ...
Ayshah S. Alatawi +4 more
doaj +1 more source
MIMO free-space optical communication employing subcarrier intensity modulation in atmospheric turbulence channels [PDF]
, 2009 In this paper, we analyse the error performance of transmitter/receiver array free-space optical (FSO) communication system employing binary phase shift keying (BPSK) subcarrier intensity modulation (SIM) in clear but turbulent atmospheric channel ...
Ghassemlooy, Zabih +7 more
core +1 more source
On secrecy analysis of wireless-powered relaying FSO-RF systems
, 2021 We investigate the physical-layer security performance for a wireless-powered relaying mixed free-space optical-radio frequency (FSO-RF) system. In this system, a source transmits optical information to a relay (R), which decodes the received signal with
Pan, Gaofeng +3 more
core +1 more source
Performances Study of PSK and ASK Modulation Technique under Atmospheric Turbulence in FSO Communication System [PDF]
Engineering and Technology JournalThe performance and reliability of a free-space optical (FSO) communication system can be greatly increased using various methods. The primary goal of each technique is to reduce the effect of disturbances that lead to intensity or phase fluctuations in ...
Esraa Al – Gazzi +2 more
doaj +1 more source
Optimal Multiple FSO Transceiver Configuration for Using on High-Altitude Platforms
IEEE Access, 2023 Free-space optical (FSO) communication requires light of sight (LoS) between the transmitter and the receiver. For long-distance communication, many research projects have been conducted towards using a network composed of high-altitude platforms (HAPs ...
Dieu Linh Truong, The Ngoc Dang
doaj +1 more source
Experimental study of bit error rate of free space optics communications in laboratory controlled turbulence [PDF]
, 2010 This paper reports experimental results for the performance of an free space optical (FSO) communication link employing different modulation schemes under the influence of the atmospheric scintillation.
Z. Ghassemlooy +13 more
core +1 more source
Symbol Error Rate Analysis of Satellite Communication Systems with SAG-FSO/SH-FSO/RF Transmission
, 2023 The satellite communication (Satcom) community is exploring the license-free optical spectrum to support the growing traffic demand in a cost-effective manner.
Samy, Ramy +3 more
core +1 more source