Results 61 to 70 of about 61,598 (216)

Comparative Test of Novel Fluorescent Optical Antennas for LED‐ and Laser‐Based Optical Wireless Communications

open access: yesAdvanced Optical Materials, Volume 13, Issue 13, May 5, 2025.
New fluorescent optical antennas are realized and tested for diverse Optical Wireless Communication (OWC) applications. The fluorescent concentrator slabs, based on different organic fluorophores, convert and convey the digital data conveyed through intensity modulation of incoming light toward a small‐area photodiode.
Marco Meucci   +8 more
wiley   +1 more source

Localization Using Joint AOD and RSS Method in Massive MIMO System [PDF]

open access: yesRadioengineering, 2019
In this research, we propose to estimate location of mobile users by using joint angle of departure (AOD) from base station (BS) and received signal strength (RSS) at user equipment (UE) method.
W. A. Mahyiddin   +5 more
doaj  

Simulasi Pengaruh Phase Noise pada Kinerja Sistem Komunikasi Nirkabel Orthogonal Frequency Division Multiplexing (OFDM)

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2016
Orthogonal Frequency Division Multiplexing (OFDM) merupakan salah satu alternatif terbaik dalam mengurangi pengaruh lintas jamak pada komunikasi bergerak.
Ali Mustofa, Wahju Adi Priyono
doaj   +1 more source

Deep Learning-Aided OFDM Demodulation Scheme for Undersea RF Short-Range Communication [PDF]

open access: yesRadioengineering
The realization of undersea wireless communication using radio frequency (RF) signals is hindered by severe attenuation and signal distortion, particularly due to complex propagation mechanisms and limitations of RF hardware.
I. Pasya   +2 more
doaj  

Analisis Unjuk Kerja Sistem Digital Video Broadcast (DVB)

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2012
DVB (Digital Video Broadcasting) adalah salah satu sistem yang digunakan untuk mentransmisikan siaran TV/Video digital hingga sampai ke pengguna akhir (end-user).
Dedi Usman Effendy   +2 more
doaj   +1 more source

Performance Analysis of OFDM under AWGN and Rayleigh Fading Channels Based on Software Defined Radio

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems)
Orthogonal Frequency Division Multiplexing (OFDM) is a very efficient and popular modulation technique in modern wireless communication systems. OFDM offers advantages in terms of spectrum efficiency, resistance to multi-path interference, and is able to
Ivana Arum Dimarsasi   +2 more
doaj   +1 more source

Full-Duplex OFDM Radar With LTE and 5G NR Waveforms: Challenges, Solutions, and Measurements [PDF]

open access: green, 2019
Carlos Baquero Barneto   +7 more
openalex   +1 more source

PAPR Reduction and Data Security Improvement for OFDM Technique Using Chaos System

open access: yesJournal of Communications Software and Systems, 2019
Orthogonal Frequency Division Multiplexing (OFDM) is the most popular multicarrier technique because it produces several advantages such as higher spectral efficiency, high transmission rate, robustness to fading channel and etc..
Muntadher Kadhim Abdullah   +1 more
doaj  

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