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indoor propagation model

Improvement of Lafortune Lacrous Indoor Propagation Model at 1900 MHz Band

Improvement of Lafortune Lacrous Indoor Propagation Model at 1900 MHz Band

... predict propagation inside building have been conducted and the reason behind that is to predict the propagation behavior inside buildings so the optimum location of the base stations can be chosen to ...

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Advanced 3D indoor propagation model: calibration and implementation

Advanced 3D indoor propagation model: calibration and implementation

... of model tun- ing (optimisation) based on running repeated narrow- band simulations of a scenario (Figure 4) with probabilistic parameters of obstacles (materials) set before each ...the model can easily be ...

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Bayesian Approach for Indoor Wave Propagation Modeling

Bayesian Approach for Indoor Wave Propagation Modeling

... Bayesian indoor wave propagation model for predicting signal power in multi-wall multi-floor complex indoor ...regression model. The parameters of the model are assessed and ...

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Long term evolution multimedia broadcast and multicast services in single frequency network

Long term evolution multimedia broadcast and multicast services in single frequency network

... Multimedia Broadcast and Multicast Service (MBMS) is one of the promising alternatives in delivering multimedia contents to mobile users. Existing mobile broadcasting technology relies on frequency reuse technique, which ...

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Fingerprint indoor positioning algorithm based on affinity propagation clustering

Fingerprint indoor positioning algorithm based on affinity propagation clustering

... Figure 6 shows the number of clusters with respect to the values of preference (or the parameter p ) for the af- finity propagation clustering. A large value p will result in the small number of clusters as ...

8

Propagation modelling and measurements in a populated indoor environment at 5.2 GHz

Propagation modelling and measurements in a populated indoor environment at 5.2 GHz

... receiver locations. The measurements, at 890 MHz [8] and at 910 MHz [9], were made during office hours when there was movement of personnel along the rooms (hallways and office) where the receiver was situated. They ...

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A Reaction Diffusion Model for Wireless Indoor Propagation

A Reaction Diffusion Model for Wireless Indoor Propagation

... The arrival of wireless computer networks has solved a lot of problems which typical wired environments have, mainly of base infrastructure and mobility. In a wired network the copper or fibre cabling must be laid down ...

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Index Terms - Radio Wave Propagation, Doppler Effect, indoor propagation models, path loss

Index Terms - Radio Wave Propagation, Doppler Effect, indoor propagation models, path loss

... propagate in a substrate and their speed does not depend on a frame of reference. However, the base concept is the same: a frequency shift is caused by the speed of the transmitter in relation to the receiver. A lot of ...

6

Propagation Models for Next Generation Networks in NS-3:A Survey

Propagation Models for Next Generation Networks in NS-3:A Survey

... A propagation model is a set of mathematical expressions, diagrams, and algorithms used to represent the radio characteristics of a given ...particular propagation model in any given condition ...

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International Journal of Computer Science and Mobile Computing

International Journal of Computer Science and Mobile Computing

... Abstract— Path loss models are used to estimate the path loss between transmitter and receiver for outdoor and indoor applications. In this paper, path loss models for indoor propagation are ...

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Measurement and evaluation of radar cross section for furniture in an indoor propagation channel

Measurement and evaluation of radar cross section for furniture in an indoor propagation channel

... indoor environment, or inside an anechoic chamber. Miacci et al. (2012), Nicolaescu and Iubu (2007), and Bocanegra et al. (2008) examined the RCS of scattering objects in an anechoic chamber. Esposti et al. (2007) ...

6

Optimizing Environmental Parameters for Precision Indoor Propagation of Day-neutral Strawberry.

Optimizing Environmental Parameters for Precision Indoor Propagation of Day-neutral Strawberry.

... strawberry indoor propagation concluded that stock plant photosynthesis was the major source of daughter plants production and that daughter plants have little contribution to the development of new ...

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Indoor Positioning Using Nonparametric Belief Propagation Based on Spanning Trees

Indoor Positioning Using Nonparametric Belief Propagation Based on Spanning Trees

... belief propagation (NBP) is one of the best-known methods for cooperative localization in sensor ...reliable indoor model based on obtained measurements in our ...

12

Building a Software for Prediction of Noise Propagation in a Complex Condition (Indoor to Outdoor)

Building a Software for Prediction of Noise Propagation in a Complex Condition (Indoor to Outdoor)

... noise propagation prediction (indoor and from indoor to outdoor spaces) being commonly used in ...complex model was created based on existing relationships on noise propagation in ...

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Spatial variations in estimated chronic exposure to traffic-related air pollution in working populations: A simulation

Spatial variations in estimated chronic exposure to traffic-related air pollution in working populations: A simulation

... Due to the specification of the SESM as applied here, results must be interpreted with caution, under the fol- lowing caveats. (1) Results apply to those commuting by vehicle, not working in the census tract of ...

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Item level characterization of mm wave indoor propagation

Item level characterization of mm wave indoor propagation

... Simulations have been performed with a 3D Ray Tracing tool (3DScat) specifically conceived for indoor environ- ments and described in detail in [17]. In addition to the coherent interaction mechanisms (reflection, ...

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Dynamic 3 D Indoor Radio Propagation Model and Applications with Radios from 433 MHZ to 2 4 GHz

Dynamic 3 D Indoor Radio Propagation Model and Applications with Radios from 433 MHZ to 2 4 GHz

... obstructions was clearly observed, signal strength values at room ♯3 are much lower than those from the other two rooms, especially for measurements from both “finished walls” and “one-side dry wall with insulation ...

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Development of Radio Wave Propagation Model in Indoor Non-Line-of-Sight (NLOS) Scenario

Development of Radio Wave Propagation Model in Indoor Non-Line-of-Sight (NLOS) Scenario

... wave propagation model is a set of mathematical expressions, diagrams, and algorithms used to represent the radio characteristics of a given ...an indoor radio channel vary between different ...

13

Analysing Radio Wave Propagation Model for Indoor Wireless Communication

Analysing Radio Wave Propagation Model for Indoor Wireless Communication

... In 1886, the researcher, Heinrich Roudolf Hertz observed the transmission of electromagnetic waves. As the consequence of his observation, the long-debated Maxwell’s predictions of wave propagation were realized. ...

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Geometrically Based Channel Model for Indoor Radio Propagation with Directional Antennas

Geometrically Based Channel Model for Indoor Radio Propagation with Directional Antennas

... the indoor empirical measurements in [6, ...the model developed could show the proper trends, the medium values of γ = 1 and β = ...various indoor environments through more comprehensive measurement ...

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