Results 21 to 30 of about 46,931 (208)
THROUGHPUT INCREASE IN THE OFFICE LI-FI SYSTEM
Information 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
Design and Implementation of a Voice Broadcasting System from a PC to Mobile Devices [PDF]
Al-Rafidain Journal of Computer Sciences and Mathematics, 2013 Mobile technology is rapidly developed, this developing leads the production of the multimedia smartphone that supports wireless LAN (WLAN) that are widely deployed because of its ease of use, flexibility, sharing application and support for multimedia ...
Omar Ibrahim, Omar AL-Saffar
doaj +1 more source
Journal of Lipid Research, 2023 The FA Elongase-4 (ELOVL4) enzyme mediates biosynthesis of both very long chain (VLC)-PUFAs and VLC-saturated FA (VLC-SFAs). VLC-PUFAs play critical roles in retina and sperm function, whereas VLC-SFAs are predominantly associated with brain function and
Yeboah Kofi Gyening +5 more
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Optical Asymmetric Modulation for VLC Systems [PDF]
, 2018 The explosive growth of connected devices and the increasing number of broadband users have led to an unprecedented growth in traffic demand. To this effect, the next generation wireless systems are envisioned to meet this growth and offer a potential ...
Imran, Muhammad +5 more
core +1 more source
Jurnal Elkomika, 2019 ABSTRAK Sistem komunikasi suara bawah air telah dikenal sejak lama, diantaranya sonar dan akustik. Seiring perkembangan zaman dan kemajuan teknologi, kini hadir komunikasi dengan media transmisi cahaya tampak yaitu Visible Light Communication (VLC) yang
LUCIA JAMBOLA +3 more
doaj +1 more source
Cryptanalysis of an MPEG-Video Encryption Scheme Based on Secret Huffman Tables [PDF]
, 2007 This paper studies the security of a recently-proposed MPEG-video encryption scheme based on secret Huffman tables. Our cryptanalysis shows that: 1) the key space of the encryption scheme is not sufficiently large against divide-and-conquer (DAC) attack ...
A. Uhl +10 more
core +3 more sources
Opto-Electronic Science, 2022 The evolution of next-generation cellular networks is aimed at creating faster, more reliable solutions. Both the next-generation 6G network and the metaverse require high transmission speeds.
Tingwei Lu +8 more
doaj +1 more source
Deep Learning RetinaNet based Car Detection for Smart Transportation Network
Jurnal Elkomika, 2019 ABSTRAK Deteksi objek yang merupakan salah satu bagian utama dari sistem Smart Transportasion Network (STN) diajukan pada penelitian ini. Penelitian ini menggunakan salah satu model STN yaitu Infrastructure-to-Vehicle (I2V), dimana sistem ini bekerja ...
IRMA AMELIA DEWI +3 more
doaj +1 more source
Phosphorous Diffuser Diverged Blue Laser Diode for Indoor Lighting and Communication. [PDF]
, 2015 An advanced light-fidelity (Li-Fi) system based on the blue Gallium nitride (GaN) laser diode (LD) with a compact white-light phosphorous diffuser is demonstrated for fusing the indoor white-lighting and visible light communication (VLC). The phosphorous
Chen, Hsiang-Yu +10 more
core +1 more source
Exploring the Effect of Optical Beams on Hybrid VLC/RF Transmission Characteristics
Photonics, 2023 The hybrid visible light communication/radio frequency (VLC/RF) transmission system could offer consistent coverage and high throughput, which are inherited from the VLC and RF link components separately. However, almost all current hybrid VLC/RF schemes
Jupeng Ding +3 more
doaj +1 more source