Results 41 to 50 of about 28,978 (207)

Investigation of Prediction Accuracy, Sensitivity, and Parameter Stability of Large-Scale Propagation Path Loss Models for 5G Wireless Communications [PDF]

open access: yes, 2016
This paper compares three candidate large-scale propagation path loss models for use over the entire microwave and millimeter-wave (mmWave) radio spectrum: the alpha-beta-gamma (ABG) model, the close-in (CI) free space reference distance model, and the ...
Ghosh, Amitava   +8 more
core   +2 more sources

Exclusive Meson Production at NLO

open access: yes15th International Workshop on Deep-Inelastic Scattering and Related Subjects DIS 2007, 2007
Proceedings of DIS 2007, p.767-770, ISBN 978-3-935702-23-2, ISSN 1435 ...
Diehl, M., Kugler, W.
openaire   +3 more sources

An Indoor Mobile Localization Strategy for Robot in NLOS Environment

open access: yesInternational Journal of Distributed Sensor Networks, 2013
This paper deals with the problem of localization of mobile robot in indoor environment with mixed line-of-sight/nonline-of-sight (LOS/NLOS) conditions.
Yan Wang, Yuanwei Jing, Zixi Jia
doaj   +1 more source

A Triple-Filter NLOS Localization Algorithm Based on Fuzzy C-means for Wireless Sensor Networks

open access: yesSensors, 2019
With the rapid development of communication technology in recent years, Wireless Sensor Network (WSN) has become a promising research project. WSN is widely applied in a number of fields such as military, environmental monitoring, space exploration and ...
Long Cheng   +5 more
doaj   +1 more source

The Intensity Matching Approach: A Tractable Stochastic Geometry Approximation to System-Level Analysis of Cellular Networks [PDF]

open access: yes, 2016
The intensity matching approach for tractable performance evaluation and optimization of cellular networks is introduced. It assumes that the base stations are modeled as points of a Poisson point process and leverages stochastic geometry for system ...
Di Renzo, Marco, Guan, Peng, Lu, Wei
core   +2 more sources

NLO JIMWLK evolution unabridged [PDF]

open access: yesJournal of High Energy Physics, 2014
39 ...
Alex Kovner   +2 more
openaire   +2 more sources

A Neural-Enhanced Factor Graph-Based Algorithm for Robust Positioning in Obstructed LOS Situations

open access: yesIEEE Open Journal of Signal Processing
This paper presents a neural-enhanced probabilistic model and corresponding factor graph-based sum-product algorithm for robust localization and tracking in multipath-prone environments. The introduced hybrid probabilistic model consists of physics-based
Alexander Venus   +3 more
doaj   +1 more source

Performance Analysis of Ultra-Dense Networks with Elevated Base Stations

open access: yes, 2017
This paper analyzes the downlink performance of ultra-dense networks with elevated base stations (BSs). We consider a general dual-slope pathloss model with distance-dependent probability of line-of-sight (LOS) transmission between BSs and receivers ...
Arnau, Jesús   +2 more
core   +1 more source

Issues on NLO pQCD programs [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 1999
3 ...
openaire   +2 more sources

Modulating Two‐Photon Absorption in a Pyrene‐Based MOF Series: An In‐Depth Investigation of Structure–Property Relationships

open access: yesAdvanced Functional Materials, EarlyView.
This study investigates H4TBAPy‐based metal–organic frameworks (MOFs) ‐ NU‐1000, NU‐901, SrTBAPy, and BaTBAPy ‐ for multiphoton absorption (MPA) performance. It observes topology‐dependent variations in the 2PA cross‐section, with BaTBAPy exhibiting the highest activity.
Simon N. Deger   +10 more
wiley   +1 more source

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