Influence of Noise-Limited Censored Path Loss on Model Fitting and Path Loss-Based Positioning [PDF]
Positioning is considered one of the key features in various novel industry verticals in future radio systems. Since path loss (PL) or received signal strength-based measurements are widely available in the majority of wireless standards, PL-based ...
Aki Karttunen +2 more
doaj +5 more sources
Deterministic 5G mmWave Large-Scale 3D Path Loss Model for Lagos Island, Nigeria
5G millimeter wave (mmWave) application in mobile connectivity to realize high-speed, reliable communication is attributed with high path loss. This paper presents a detailed 3D ray-tracing technique at 28 GHz for Lagos Island to investigate five unique ...
Simon K. Hinga, Aderemi A. Atayero
doaj +3 more sources
A Simple Analytical Model for THz Band Path Loss
In this letter, we devise a frequency, distance, and altitude-dependent, analytical model for THz band path loss. This model is obtained from cascaded regression of transmittance data from Line-by-Line Radiative Transfer Model (LBLRTM) propagation analysis tool, considering altitudes from the sea-level to 1 km, distances from 1 m to 100 m and ...
Mikail Erdem +4 more
openaire +6 more sources
A Deep Neural Network-Based Multi-Frequency Path Loss Prediction Model from 0.8 GHz to 70 GHz
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 +3 more sources
Path Loss Prediction Model Development in a Mountainous Forest Environment
We consider a method for developing a radio-wave propagation prediction model in a mountainous forested area. A new path loss development approach uses a free-space path loss (FSPL) model and an empirical path loss model.
Bilguunmaa Myagmardulam +7 more
doaj +3 more sources
An Enhanced Path Loss Model for Maritime Communication Channels
This study proposes a new ocean propagation loss model, the curved ground loss (CGL) model, to improve the existing models by considering the effects of sea surface roughness, earth curvature, and sea wave height on signal fading at the reflection point.
Chongquan Wang, Shengming Jiang
doaj +2 more sources
Fast Radio Map Construction by using Adaptive Path Loss Model Interpolation in Large-Scale Building. [PDF]
Bi J +6 more
europepmc +2 more sources
Selection and Tuning Propagation Path Loss Model for Hawassa City, Ethiopia at 1800 MHz Frequency [PDF]
Path loss models estimate the average path loss a signal experiences at a particular distance from a transmitter. However, each type of existing path loss propagation model is designed to predict path loss in a particular environment that may be ...
Tamirat Yenealem, Robel Getachew
doaj +1 more source
Explainable Deep-Learning-Based Path Loss Prediction from Path Profiles in Urban Environments
This paper applies a deep learning approach to model the mechanism of path loss based on the path profile in urban propagation environments for 5G cellular communication systems.
Rong-Terng Juang
doaj +1 more source
FSO Path Loss Model Based on the Visibility
Free-space optics (FSO) is attracting renewed attention in the frame of 5G, which demands wireless backhauling technologies with extremely high data rates over distances up to a few kilometers. Link availability is a FSO well-known issue due to the large
Roberto Nebuloni, Elizabeth Verdugo
doaj +1 more source

