Results 11 to 20 of about 9,424 (256)

Analisis Pengiriman Data Pada Jaringan Sensor Nirkabel Menggunakan Modul XBEE Dan Wemos

open access: yesProtek: Jurnal Ilmiah Teknik Elektro, 2020
Perkembangan teknologi jaringan sensor nirkabel (JSN) mengalami kemajuan yang sangat pesat pada belakangan ini. Perkembangan tersebut juga memicu berkembangnya modul wireless yang digunakan dalam JSN.
Asmah Akhriana   +3 more
doaj   +1 more source

A dataset for Wi-Fi-based human activity recognition in line-of-sight and non-line-of-sight indoor environments

open access: yesData in Brief, 2020
The aim of this paper is to present a dataset for Wi-Fi-based human activity recognition. The dataset is comprised of five experiments performed by 30 different subjects in three different indoor environments.
Baha’ A. Alsaify   +3 more
doaj   +1 more source

Statistical LOS/NLOS Channel Model for Simulations of Next Generation 3GPP Networks

open access: yesElektronika ir Elektrotechnika, 2018
Understanding of line-of-sight and non-line-of-sight (LOS/NLOS) visibility conditions is important for radio wave propagation modeling when selecting empirical path loss model.
Rimvydas Aleksiejunas   +2 more
doaj   +1 more source

Track control algorithm for submarine in the horizontal plane based on model predictive control

open access: yesZhongguo Jianchuan Yanjiu, 2019
[Objectives]This study aims to solve the problem of the track control for submarine in the horizontal plane.[Methods]Firstly,the paper builds dynamics and kinematics model of the submarine in the horizontal plane,then builds the error model of the track ...
Zhang Zichang   +3 more
doaj   +1 more source

UWB Channel Modeling Improvement in Indoor Line-of-Sight (LOS) Environments

open access: yesInternational Journal of Communications, Network and System Sciences, 2010
Channel measurement and modeling is an important issue when designing ultra wideband (UWB) communication systems. A Precise model of the channel response is inevitable for designing an ultra wideband telecommunication system. In this article signal propagation in indoor environment and LOS condition is evaluated and the appropriate model of this ...
Vahid Tabataba Vakili   +2 more
openaire   +2 more sources

Analysis of Underlaid D2D-Enhanced Cellular Networks: Interference Management and Proportional Fair Scheduler

open access: yesIEEE Access, 2019
Device-to-device (D2D) communications have been proposed as a promising technology to improve network capacity and user experiences in the future mobile networks such as heterogeneous networks with densely deployed small cells, but it has not yet been ...
Junnan Yang   +4 more
doaj   +1 more source

ANALISIS DEFORMASI PERMUKAAN MENGGUNAKAN METODE DInSAR (Differential Interferometry Synthetic Aperture Radar) PADA STUDI KASUS GEMPABUMI LOMBOK PERIODE AGUSTUS 2018

open access: yesJGE, 2020
Lombok is located on the boundary of active tectonic plates, this is what caused the Lombok Earthquake on August, 2018. DInSAR is a remote sensing technology that utilizes radar satellites to measure the amount of deformation on the surface of the ground
Muhammad Fikri Azhari   +3 more
doaj   +1 more source

Constraints and Recent Solutions of Optical Camera Communication for Practical Applications

open access: yesPhotonics, 2023
Visible light communication (VLC) has emerged as a promising technology for wireless communication due to its advantages of the vast optical spectrum, high energy efficiency, and no electromagnetic interference radiation.
Pinpin Zhang   +6 more
doaj   +1 more source

Codebook Design of Dense Small Cell Based on Short-term Channel Information Feedback [PDF]

open access: yesJisuanji gongcheng, 2019
The traditional codebook scheme uses Rayleigh fading channel as the model to design codebook,which will lose the gain of Line of Sight(LOS) component in dense small cell channel,and the traditional optimal codeword feedback overhead is large.To solve ...
SHI Zhenyu,LI Linsen
doaj   +1 more source

Enhancing GNSS Localization in Urban Canyons With a Hybrid CNN-Autoencoder Approach to LOS/NLOS Classification

open access: yesIEEE Access
Non-Line-of-Sight (NLOS) reception is acknowledged as a primary source of positioning error in Global Navigation Satellite System (GNSS) applications, particularly within dense urban settings. When the direct satellite path is obstructed by buildings and
S. Titouni   +8 more
doaj   +1 more source

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