Improvement and Comparative Study of Control Theory-based AQM Methods for Networks with Realistic Traffic

  • Bigdeli, N. (Advanced Control System Lab., Electrical Engineering Department, Sharif University of Technology, Azadi Ave.) ;
  • Haeri, M. (Advanced Control System Lab., Electrical Engineering Department, Sharif University of Technology, Azadi Ave) ;
  • Pakravan, M.R. (Advanced Control System Lab., Electrical Engineering Department, Sharif University of Technology, Azadi Ave)
  • Published : 2004.08.25

Abstract

In this paper the performance of some control theory-based Active Queue Management (AQM) methods are improved and investigated through simulation. The simulation scenario is considered to be closely realistic, in which the traffic is mainly due to http sessions. The results show the best performance of PID controller with respect to the others in good queue regulation as well as high link utilization and low delay metrics.

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