Results 21 to 30 of about 59,671 (235)
Re-Configurable Intelligent Surface-Based VLC Receivers Using Tunable Liquid-Crystals: The Concept [PDF]
Journal of Lightwave Technology, 2021 Visible light communication (VLC) enables access to huge unlicensed bandwidth, a higher security level, and no radio frequency interference. With these advantages, VLC emerges as a complementary solution to radio frequency communications.
A. Ndjiongue +3 more
semanticscholar +1 more source
ASCO-OFDM based VLC system throughput improvement using PAPR precoding reduction techniques
Optical and quantum electronics, 2023 The huge bandwidth and immunity to electromagnetic interference make visible light communication (VLC) systems the preferred technique for many applications.
Sara M. Farid +3 more
semanticscholar +1 more source
Research on SCMA-VLC Receiver based on Convolutional Neural Network
Guangtongxin 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
Opto-Electronic Science, 2023 Although the 5G wireless network has made significant advances, it is not enough to accommodate the rapidly rising requirement for broader bandwidth in post-5G and 6G eras.
Zengyi Xu +14 more
doaj +1 more source
2020 International Workshop on Antenna Technology (iWAT), 2020 Visible Light Communication (VLC) is an innovative and proficient wireless communication technology that permits LED lighting and optical communications to work together by modulating the LED light source. For security in the Internet of Things (IoT), VLC communications face different challenges that were disputed in various research papers.
George Suciu +4 more
openaire +1 more source
Performance Analysis of Error Correction Codes for Digital Interval Pulse Modulation Technique
Gazi 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
Performance Analysis of Dimming Methods in Visible Light Communication Systems
Journal 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
A Physical-Layer Secure Coding Scheme for Indoor Visible Light Communication Based on Polar Codes
IEEE 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
Hybrid RF/VLC Systems: A Comprehensive Survey on Network Topologies, Performance Analyses, Applications, and Future Directions [PDF]
IEEE Access, 2020 Wireless communications refer to data transmissions in unguided propagation media through the use of wireless carriers such as radio frequency (RF) and visible light (VL) waves.
Hisham Abuella +6 more
semanticscholar +1 more source
Joint Coding Design based on CSK and FSM
Guangtongxin 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