Results 11 to 20 of about 1,796,652 (193)

Practical Simplified Indoor Multiwall Path-Loss Model [PDF]

open access: yes2020 20th International Conference on Control, Automation and Systems (ICCAS), 2020
Over the past few decades, attempts had been made to build a suitable channel prediction model to optimize radio transmission systems. It is particularly essential to predict the path loss due to the blockage of the signal, in indoor radio system applications.
Kang, Taewon, Seo, Jiwon
openaire   +2 more sources

Extended Weighted ABG: A Robust Non-Linear ABG-Based Approach for Optimal Combination of ABG Path-Loss Propagation Models

open access: yesIEEE Access, 2022
This paper proposes a robust non-linear generalized path-loss propagation model, the Extended Weighted ABG (EWABG), which efficiently allows generating a path-loss propagation model by combining several available path-loss datasets (from measurements ...
David Casillas-Perez   +4 more
doaj   +1 more source

Path Loss Modeling for Vehicle-to-Vehicle Communications [PDF]

open access: yesIEEE Transactions on Vehicular Technology, 2011
Vehicle-to-vehicle (V2V) communications have received increasing attention lately, but there is a lack of reported results regarding important quantities such as path loss. This paper presents parameterized path loss models for V2V communications based on extensive sets of measurement data collected mainly under line-of-sight conditions in four ...
Kåredal, Johan   +4 more
openaire   +2 more sources

A Deep Neural Network-Based Multi-Frequency Path Loss Prediction Model from 0.8 GHz to 70 GHz

open access: yesSensors, 2021
Large-scale fading models play an important role in estimating radio coverage, optimizing base station deployments and characterizing the radio environment to quantify the performance of wireless networks.
Chi Nguyen, Adnan Ahmad Cheema
doaj   +1 more source

Performance Analysis of a Millimeter Wave Communication System in Urban Micro, Urban Macro, and Rural Macro Environments

open access: yesEnergies, 2023
The signal power in wireless communication systems is influenced by various factors, including the environment. These factors include path differences, operational frequency, and environmental conditions.
Chilakala Sudhamani   +5 more
doaj   +1 more source

Path Loss Modelling for High Speed Rail in 5G Communication System

open access: yesInternational Journal of Technology, 2022
A new path loss model for high-speed rail (HSR) in the 5G communication system is constructed in this paper. The model is identified to obtain an accurate mathematical representation of path loss multipath propagation in line of sight of HSR ...
Selvi Lukman   +3 more
doaj   +1 more source

Path loss measurement and modeling of 5G network in emergency indoor stairwell at 3.7 and 28 GHz.

open access: yesPLoS ONE, 2023
Research on path loss in indoor stairwells for 5G networks is currently insufficient. However, the study of path loss in indoor staircases is essential for managing network traffic quality under typical and emergency conditions and for localization ...
Md Abdus Samad   +2 more
doaj   +1 more source

Path Loss Model Based on Machine Learning Using Multi-Dimensional Gaussian Process Regression

open access: yesIEEE Access, 2022
For beyond fifth-generation (5G) and future wireless communications, spatial consistency that represents the correlation between propagation channel characteristics in close proximity has become one of the major issues in channel modeling to describe ...
Ki Joung Jang   +6 more
doaj   +1 more source

In-body path loss models for implants in heterogeneous human tissues using implantable slot dipole conformal flexible antennas [PDF]

open access: yes, 2011
A wireless body area network (WBAN) consists of a wireless network with devices placed close to, attached on, or implanted into the human body. Wireless communication within a human body experiences loss in the form of attenuation and absorption.
Axisa, Fabrice   +9 more
core   +1 more source

Path Loss Prediction Based on Machine Learning Techniques: Principal Component Analysis, Artificial Neural Network, and Gaussian Process

open access: yesSensors, 2020
Although various linear log-distance path loss models have been developed for wireless sensor networks, advanced models are required to more accurately and flexibly represent the path loss for complex environments.
Han-Shin Jo   +4 more
doaj   +1 more source

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