Statistical independence of reflection and transmission coef-ficients on plt due to system loads

This paper presents the theoretical development of the covariance between reflection and transmission coefficients caused by system loads in electric grids. This result allows the calculation of the expected value and covariance of the channel response; these parameters can be used as design criteri...

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Autores:
Becerra Tobar, Juan Miguel David
Ortiz Triviño, Jorge Eduardo
Tipo de recurso:
Article of journal
Fecha de publicación:
2014
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/48963
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/48963
http://bdigital.unal.edu.co/42420/
Palabra clave:
PLT
PLC
BPL
cargas del sistema
modelo estocástico
covarianza
canal
PLT
PLC
BPL
system load
stochastic model
covariance
channel
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:This paper presents the theoretical development of the covariance between reflection and transmission coefficients caused by system loads in electric grids. This result allows the calculation of the expected value and covariance of the channel response; these parameters can be used as design criteria in telecommunication networks over power lines in in-home environments. Additionally, the product of these variables is encountered commonly in the channel transfer function, whereby it can be determined if the calculation of these parameters can be simplified when this product is on a given path. For this purpose, the random behavior of the channel response caused by human activity is represented by a multipath model with a stochastic addition, where the reflection coefficient is treated as a random complex variable, providing more information compared to the real field.