Results 11 to 20 of about 125,727 (149)

Performasi Metode Algoritma First Maximum Expansion pada Penjadwalan Kanal Uplink untuk Long Term Evolution

open access: yesJurnal EECCIS (Electrics, Electronics, Communications, Controls, Informatics, Systems), 2021
LTE adalah salah satu jaringan telekomunikasi yang memiliki keunggulan utama berupa data rate yang tinggi, karena keunggulan tersebut membuat jaringan ini menjadi salah satu jaringan yang paling banyak digunakan.
Endah Budi Purnomowati   +2 more
doaj   +1 more source

Benefits and Limits of Modulation Formats for Optical Communications

open access: yesAdvances in Electrical and Electronic Engineering, 2014
This paper is focused on benefits and limits of intensity and phase modulation formats used in optical communications. The simulation results are obtained using OptSim software environment, employing Time Domain Split Step method.
Rajdi Agalliu, Michal Lucki
doaj   +1 more source

Perancangan Jaringan Fiber to the Home (FTTH) pada Perumahan di Daerah Urban

open access: yesJurnal Nasional Teknik Elektro dan Teknologi Informasi, 2020
Evolusi jaringan komunikasi hadir dari kebutuhan pengguna untuk tetap terkoneksi kapan pun dan di mana pun. Modernisasi jaringan terus dilakukan untuk meningkatkan kapasitas bandwidth agar didapatkan peningkatan layanan multimedia, terutama di kawasan ...
Sahid Ridho   +4 more
doaj   +1 more source

Development of an improved acm scheme for mitigating earth-to-space propagation effects

open access: yesArid Zone Journal of Engineering, Technology and Environment, 2021
Satellite communication is a promising technology due to its ability to serve very large number of users with high data rate services. The communication link experiences propagation losses such as: Path loss, atmospheric losses, rain fading, ionosphere ...
A. M. S. Tekanyi   +4 more
doaj  

FTTH Network Expansion Modeling and Link Budget for Housing Locations

open access: yesInternational Journal of Electrical, Energy and Power System Engineering, 2019
The location of the research was carried out at Villa Melati Permai II Housing which is on the Melati Indah Street, Tampan District, Pekanbaru City.
Ery Safrianti, Widyantoro Tejo Mukti
doaj   +1 more source

Coherent Detection of Non-Orthogonal Spectrally Efficient Multicarrier Signals Using a Decision Feedback Algorithm

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. Spectrally efficient frequency division multiplexing (SEFDM) is a promising technology for improving spectral efficiency. Since SEFDM signals transmitted on subcarriers are not orthogonal, interchannel interference occurs due to the mutual ...
S. B. Makarov   +3 more
doaj   +1 more source

Protection scheme of subcarrier index in OFDM with index modulation aided by LDPC coding

open access: yesXibei Gongye Daxue Xuebao, 2021
The receiver of OFDM with Index Modulation (OFDM-IM) usually adopts a Log Likelihood Ratio (LLR) detection algorithm based on the activation state of subcarriers.

doaj   +1 more source

Innovative economic anthocyanin dye source for enhancing the performance of dye-sensitized solar cell

open access: yesJournal of Taibah University for Science, 2022
Four natural dyes were extracted from different fruits used in the Dye-sensitized solar cell (DSSC). It includes ber, blackberry, black grapes, and blueberry by individual dye or combined with other dyes.
Sirhan Al Batty   +4 more
doaj   +1 more source

Textual geolocation in Hebrew: mapping challenges via natural place description analysis

open access: yesJournal of Spatial Information Science
Describing where a place is situated is an innate communication skill that relies on spatial cognition, spatial reasoning, and linguistic systems.
Tal Bauman   +5 more
doaj   +1 more source

Performance Analysis of Turbo Codes

open access: yesCommunications, 2013
The article focuses on the performance analyses of Turbo Codes. These codes belong to the group of error correction codes. By their use, it is possible to achieve high system performance.
Jakub Sedy   +3 more
doaj   +1 more source

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