Presentation 2003/10/10
On Modeling Network with Multiple Feedback Loops using Fluid-Flow Approximation
Jun'ya UJIIE, Hiroyuki OHSAKI, Makoto IMASE,
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Abstract(in English) In this paper, we propose a novel analytic approach for a closed-loop network with multiple feedback loops by extending the analytic model proposed in [1]. Specifically, we model building blocks of a network (i.e., the congestion control mechanism of TCP, propagation delay of a transmission link, and the buffer of a router) by independent continuous-time systems. By interconnecting these systems, we obtain the model for the entire closed-loop network. We also obtain a block diagram for each continuous-time system using the CAD tool for control engineering. We then perform several preliminary performance evaluations of a closed-loop network using numerical simulations. Moreover, we validate the effectiveness of our analytic approach by comparing our analytic results with simulation results.
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Keyword(in English) TCP(Transmission Control Protocol) / Closed-loop Network / Steady State Analysis / CAD Tool for Control Engineering
Paper # IN2003-90
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Conference Date 2003/10/10(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On Modeling Network with Multiple Feedback Loops using Fluid-Flow Approximation
Sub Title (in English)
Keyword(1) TCP(Transmission Control Protocol)
Keyword(2) Closed-loop Network
Keyword(3) Steady State Analysis
Keyword(4) CAD Tool for Control Engineering
1st Author's Name Jun'ya UJIIE
1st Author's Affiliation Graduate School of Information Science and Technology, Osaka University()
2nd Author's Name Hiroyuki OHSAKI
2nd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
3rd Author's Name Makoto IMASE
3rd Author's Affiliation Graduate School of Information Science and Technology, Osaka University
Date 2003/10/10
Paper # IN2003-90
Volume (vol) vol.103
Number (no) 365
Page pp.pp.-
#Pages 6
Date of Issue