Results 21 to 30 of about 17,328 (221)

Analisis Performansi Multi User Detection pada Kanal NLOS untuk Sistem NOMA-VLC

open access: yesJurnal Elkomika, 2021
ABSTRAK Non-orthogonal multiple access (NOMA), mulai diteliti untuk dapat digunakan sebagai teknik multiple access yang efektif pada jaringan 5G karena teknik ini dapat menghemat bandwidth modulasi.
BIMA SURYA PRATAMA   +2 more
doaj   +1 more source

Performance Analysis of Dimming Methods in Visible Light Communication Systems

open access: yesJournal of Advanced Research in Natural and Applied Sciences, 2022
The Visible Light Communication (VLC) has been taken very attentions from many researchers due to its efficiency substructure. In specially, the VLC systems provide both lighting and data transmission at the same time.
Mehmet Sonmez, Süleyman Börekoğlu
doaj   +1 more source

Joint Coding Design based on CSK and FSM

open access: yesGuangtongxin yanjiu, 2021
In the Visible Light Communication (VLC) system based on circle Color Shift Keying (CSK) modulation constellation, the bit error rate performance is poorer under certain number of modulation order.
Jia-hui LI, Zong-yan LI, Shi-yin LI
doaj   +1 more source

Performance Analysis of Error Correction Codes for Digital Interval Pulse Modulation Technique

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2020
Nowadays, Radio Frequency (RF) bands in wireless communication have been rapidly filled and reached the upper limits of the frequency band due to the high data rate and developing technologies.
Kenan AYTEN, Mehmet SÖNMEZ
doaj   +1 more source

THROUGHPUT INCREASE IN THE OFFICE LI-FI SYSTEM

open access: yesInformation and Telecommunication Sciences, 2021
Background. Wi-Fi has many disadvantages, such as how the maximum bandwidth is limited by the frequency of the range. The work uses Li-Fi technology, which uses visible light for data transmission.
Олександр Романов   +1 more
doaj   +1 more source

Editorial [PDF]

open access: yes, 2015
Editorial del Vol 2 (2015) de VLC arquitectura. Research Journal.Domingo Calabuig, D. (2015). Editorial. VLC arquitectura. Research Journal. 2(2):7-9.
Domingo Calabuig, Débora   +1 more
core   +3 more sources

A Physical-Layer Secure Coding Scheme for Indoor Visible Light Communication Based on Polar Codes

open access: yesIEEE Photonics Journal, 2018
Visible light communication (VLC) can provide short-range optical wireless communication together with illumination using LED lightings. Since VLC channel is an open wireless channel, physical-layer security is desirable in order to hide secret ...
Zhen Che   +6 more
doaj   +1 more source

An Efficient Flicker-Free FEC Coding Scheme for Dimmable Visible Light Communication Based on Polar Codes

open access: yesIEEE Photonics Journal, 2017
Visible light communication (VLC) can provide short-range optical wireless communication, together with illumination using light-emitting diode (LED) lightings.
Junbin Fang   +7 more
doaj   +1 more source

The Performance Comparison of SC-PPM Receiver Models

open access: yesHittite Journal of Science and Engineering, 2023
Visible light communication (VLC) technology has arisen as promising candidate to solve the critical challenges of wireless communication networks. In particular, the evolving explosion in use of internet services requiring high bandwidth will soon ...
Mehmet Sonmez
doaj   +1 more source

Research on SCMA-VLC Receiver based on Convolutional Neural Network

open access: yesGuangtongxin yanjiu, 2022
The signal distortion caused by the limited bandwidth of Light Emitting Diode (LED) and its nonlinear electro-optic conversion severely limit the transmission performance of Visible Light Communication (VLC).
Shao-qin ZOU, Qi-wei LAI, Bang-jiang LIN
doaj   +1 more source

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