Artículo
Dead-time compensation for ABR traffic control over ATM networks
Autor/es | Gómez Stern, F.
Fornés, J.M. Rodríguez Rubio, Francisco |
Departamento | Universidad de Sevilla. Departamento de Ingeniería de Sistemas y Automática |
Fecha de publicación | 2002 |
Fecha de depósito | 2021-01-14 |
Publicado en |
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Resumen | This paper presents a rate-based controller for throttling available bit rate (ABR) input rates in high speed asynchronous transfer mode (ATM) networks with significant propagation delays. First, a Smith predictor based ... This paper presents a rate-based controller for throttling available bit rate (ABR) input rates in high speed asynchronous transfer mode (ATM) networks with significant propagation delays. First, a Smith predictor based controller is analyzed in terms of performance and stability. Saturation issues are handled with anti-windup techniques. Performance is improved by means of the feedback of an estimate of the ABR disturbance. This reduces the average queue level, guaranteeing the shortest delays possible while keeping the channel fully occupied. Finally, sensitivity to delay estimation errors is analyzed, and the limitations of the proposed controller are discussed. |
Identificador del proyecto | TAP-98-0541
1FD97-0783 |
Cita | Gómez Stern, F., Fornés, J.M. y Rodríguez Rubio, F. (2002). Dead-time compensation for ABR traffic control over ATM networks. Control Engineering Practice, 10 (5), 481-491. |