Results 1 to 10 of about 65,141 (244)

Semi-Deterministic Dynamic Millimeter-Wave Channel Modeling Based on an Optimal Neural Network Approach

open access: yesIEEE Transactions on Antennas and Propagation, 2022
Billions of mobile terminals will be deployed in various Internet of Things (IoT), in which millimeter-wave (mmWave) technology will be gradually applied. Accurate modeling and simulation of wireless channel is the base for efficient design and performance evaluation.
Xiongwen Zhao   +8 more
openaire   +3 more sources

Semi-Deterministic Radio Channel Modeling Based on Graph Theory and Ray-Tracing [PDF]

open access: yesIEEE Transactions on Antennas and Propagation, 2016
Graph theory channel modeling is an efficient approach to simulate multipath radio propagation including the reverberation effect of electromagnetic waves. In this contribution, without modifying the modeling framework, we proposed a semi-deterministic channel modeling approach by associating the scatterers with realistic environment objects, and by ...
Tian, Li   +3 more
openaire   +3 more sources

A Semi-Deterministic Channel Model for VANETs Simulations [PDF]

open access: yesInternational Journal of Vehicular Technology, 2012
Today's advanced simulators facilitate thorough studies on Vehicular Ad hoc NETworks (VANETs). However the choice of the physical layer model in such simulators is a crucial issue that impacts the results. A solution to this challenge might be found with a hybrid model. In this paper, we propose a semi-deterministic channel propagation model for VANETs
Ledy, Jonathan   +4 more
openaire   +3 more sources

Realistic Simulation for Body Area and Body-To-Body Networks

open access: yesSensors, 2016
In this paper, we present an accurate and realistic simulation for body area networks (BAN) and body-to-body networks (BBN) using deterministic and semi-deterministic approaches. First, in the semi-deterministic approach, a real-time measurement campaign
Muhammad Mahtab Alam   +6 more
doaj   +2 more sources

Complementary Semi-Deterministic Clusters for Realistic Statistical Channel Models for Positioning

open access: yes, 2022
6 pages, 10 ...
Alawieh, Mohammad   +7 more
openaire   +2 more sources

A uniform definition of stochastic process calculi [PDF]

open access: yes, 2012
We introduce a unifying framework to provide the semantics of process algebras, including their quantitative variants useful for modeling quantitative aspects of behaviors.
De Nicola, Rocco   +3 more
core   +1 more source

A Generic Method for the Reliable Calculation of Large- Scale Fading in an Obstacle-Dense Propagation Environment [PDF]

open access: yes, 2013
The aim of this chapter is to summarize and present recent findings in the field of wireless channel mod- eling that provide a new method for the reliable calculation of the statistical parameters of large-scale variations of the average received ...
Babulak, E.   +2 more
core   +1 more source

Soft computing applications in dynamic model identification of polymer extrusion process [PDF]

open access: yes, 2004
This paper proposes the application of soft computing to deal with the constraints in conventional modelling techniques of the dynamic extrusion process.
Ahmad Lotfi   +9 more
core   +1 more source

Semi-Deterministic Single Interaction MIMO Channel Model

open access: yes, 2011
In systems which employ spatial filtering, Multiple Input Multiple Output (MIMO) systems, switched beam systems or adaptive antennas, distribution of the multipath components is important in determining the performance of the channel [Liberty & Rappaport, 1999], [Allen & Ghavami, 2005].
Arghavan Emami-Forooshani, Sima Noghani
openaire   +4 more sources

An adaptive neuro-fuzzy propagation model for LoRaWAN [PDF]

open access: yes, 2019
This article proposes an adaptive-network-based fuzzy inference system (ANFIS) model for accurate estimation of signal propagation using LoRaWAN. By using ANFIS, the basic knowledge of propagation is embedded into the proposed model.
Curtis, Krystyna   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy