Results 31 to 40 of about 1,802,343 (290)

Development of path loss model for 802.11n in large conference rooms [PDF]

open access: yes, 2011
In this paper, a path loss (PL) model for 802.11n in large conference rooms is determined, based on PL measurements. The PL can be described accurately by a one-slope model with one standard deviation.
Heereman, Frédéric   +4 more
core   +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

Resource Optimization in Multi-Tier HetNets Exploiting Multi-Slope Path Loss Model

open access: yesIEEE Access, 2017
Current resource allocation techniques in cellular networks are largely based on single-slope path loss model, which falls short in accurately capturing the effect of physical environment.
Hamnah Munir   +4 more
doaj   +1 more source

Geodesic Path Model for Indoor Propagation Loss Prediction of Narrowband Channels

open access: yesSensors, 2022
Indoor path loss models characterize the attenuation of signals between a transmitting and receiving antenna for a certain frequency and type of environment.
Abdil Kaya    +4 more
doaj   +1 more source

Path loss models for outdoor environment—with a focus on rain attenuation impact on short-range millimeter-wave links

open access: yese-Prime: Advances in Electrical Engineering, Electronics and Energy, 2023
The deployment of a millimeter wave over a short path is one of the keys to enabling technologies for the next generation of wireless communication systems.
Asma Ali Budalal, Md. Rafiqul Islam
doaj   +1 more source

A computational model for path loss in wireless sensor networks in orchard environments. [PDF]

open access: yes, 2014
A computational model for radio wave propagation through tree orchards is presented. Trees are modeled as collections of branches, geometrically approximated by cylinders, whose dimensions are determined on the basis of measurements in a cherry orchard ...
Anastassiu, Hristos T   +6 more
core   +3 more sources

Analysis of Centimeter and Millimeter-Wave Path Loss at Emergency Exit

open access: yesIEEE Access, 2023
The path loss model for indoor emergency stairs has yet to get enough attention in the literature. Large-scale (LS) path loss models for a stairwell in a 10-stair academic building are the focus of this investigation.
Md. Abdus Samad   +3 more
doaj   +1 more source

PERFORMANCE ANALYSIS OF 5G PATH LOSS MODELS FOR RURAL MACROCELL ENVIRONMENT

open access: yesInternational Islamic University Malaysia Engineering Journal, 2020
5G networks are expected to use the Millimeter Wave (mmWave) frequency band and this frequency provides wider bandwidth allowing a better quality of service to be offered to the users. However, the mmWave frequencies may lead to a higher path loss due to
Muhammad Akramuddin Mohd Nordin   +1 more
doaj   +1 more source

Propagation path loss prediction modelling in enclosed environments for 5G networks: A review

open access: yesHeliyon, 2022
Millimeter wave path loss modeling is essential for reliable system design and accurate link budget calculations. The motivation for this research is that channel modeling in 5G millimeter wave propagation in an indoor environment is a current research ...
Tolulope T. Oladimeji   +2 more
doaj   +1 more source

Percolation and Connectivity on the Signal to Interference Ratio Graph [PDF]

open access: yes, 2011
A wireless communication network is considered where any two nodes are connected if the signal-to-interference ratio (SIR) between them is greater than a threshold.
Vaze, Rahul
core   +1 more source

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