Calculation of Call Unpairing Probability in GSM Cell Using VAMOS Technics
Cálculo de Probabilidad de Emparejamiento sin éxito de Llamada en Celular GSM Usando la Técnica de VAMOS
DOI:
https://doi.org/10.15446/ing.investig.v38n3.67523Keywords:
GSM, VAMOS, (un)successful pairing, Erlang model (en)GSM, VAMOS, emparejamiento sin (con) éxito, modelo de Erlang (es)
Este documento considera el sistema celular GSM en el que se implementa la técnica de VAMOS puros. Se determinan las propiedades de tráfico del sistema con VAMOS posibilidad (probabilidad de emparejamiento sin éxito de conexiones en una canal del tiempo, probabilidad y la pérdida debido a la falta de canales en reposo). Se encuentra la dependencia de estas propiedades de la diferencia de potencia permitida para el emparejamiento con éxito, el tráfico ofrecido y el coeficiente de atenuación del medio ambiente. La calidad de porción de este grupo de canales se compara con un grupo de Erlang con los mismos parámetros. Se demostró que la probabilidad de mala porción en el grupo de canales VAMOS es más alta que en el grupo de Erlang con los mismos parámetros, pero no más de dos veces. Los resultados obtenidos mediante el cálculo se demuestran comparando con los resultados de la simulación.
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