Welcome to Xi CHEN's Homepage

Xi Chen, 陈晰

PhD candidate

My Supervisors: Dr. S. C. Wong and Prof. C. K. Tse

DE506,

Department of Electronic and Information Engineering,
Hong Kong Polytechnic University,
Hunghom, Hong Kong SAR.

Tel: +852 27666199 (O)
Mob: +852 97534668

Email: 05901116R(at)polyu(dot)edu(dot)hk

*I am visiting University of Florida for from end of May to September, an easy way to reach me is to send an email.

At a Glance: [biography] [research] [publications] [teaching] [talks] [links]

Short Biography:

Mr Xi Chen received his M.Sc in Digital Signal Processing from King's College London, University of London, UK, in 2005, Since December 2005, he has been a Ph.D student under supervision of Dr. S. C. Wong and Prof. C. K. Tse within the Department of Electronic and Information Engineering, Hong Kong Polytechnic University. He had worked for North China Power Engineering Co.,Ltd, Beijing, China as a software engineer before pursuing his master degree.

CV: PDF (as of May 2008)

Research Interests:

Communication networks: transport and routing protocols design for the Internet and wireless networks; active queue management design and analysis; large-scale traffic management; congestion control and network optimization; modeling and performance evaluation.

Nonlinear systems: nonlinear dynamics analysis, and complex networks analysis and its application.

Others: wireless sensor networks; signal processing and time series analysis.

Publications:

Journal papers:

X. Chen, S. C. Wong, C. K. Tse and F. C. M. Lau, "Oscillation and period doubling in TCP/RED system: analysis and verification," International Journal of Bifurcation and Chaos, to appear.

X. Chen, S. C. Wong, C. K. Tse and Ljiljana Trajković, "Stability Analysis of Adaptive TCP-RED Gateway with Multiple Connections," submitted to IEEE Tran. Circuit and System - Part I.

X. Chen, S. C. Wong, C. K. Tse and Lj. Trajković, "Detrended Fluctuation Analysis of the Stability of Internet Gateway Employing the Random Early Detection Algorithm," submitted to Physical Review E.

Conference papers:

X. Chen, S. C. Wong, C. K. Tse, and Ljiljana Trajković, "Stability Analysis of RED Gateway with Multiple TCP Reno Connections," in ISCAS 2007, New Orleans, U.S., May. 2007.

X. Chen, S. C. Wong, C. K. Tse, and Ljiljana Trajković, "Stability Study of the TCP-RED System Using Detrended Fluctuation Analysis," in ISCAS 2008 Seattle, U.S., May. 2008.

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Teaching Experience:

Semester 2, 2007--08, tutor, EIE451 Circuits for Telecommunications, HK PolyU

Semester 2, 2007--08, tutor, EIE305 Integrated Analogue and Digital Circuits, HK PolyU

Semester 1, 2007--08, tutor, EIE 351 Analogue and Digital Integrated Circuits, HK PolyU

Semester 2, 2006--07, tutor, EIE255 Basic Electronics, HK PolyU

Semester 1, 2006--07, tutor, EIE 351 Analogue and Digital Integrated Circuits, HK PolyU

Semester 1, 2006--07, lab tutor, EIE255 Basic Electronics, HK PolyU

“Internet Dynamics at RED Gateways”, at University of Florida, 3 Jun. 2008

“Integration of WDM-PON and WiMAX”, at Hong Kong Polytechnic University, 5 May. 2008

“Internet Gateway Dynamics” at Hong Kong Polytechnic University, 1 Feb. 2008

“Stability Analysis of RED Gateway with Multiple TCP Reno Connections”, at ISCAS 2007, 29 May 2007

“Characteristic Oscillation and Intermittency in TCP-RED Gateway”, at Hong Kong City University, 24 Mar. 2006

“Analysis and Design of Digital Phase Lock Loop”, at University of London, 10 Sep 2005

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Links:

My friends and collaborators:

Prof. Ljiljana Trajković

Research Groups and Centers:

Applied nonlinear circuits and systems research group at Hong Kong PolyU

Centre for Chaos and Complex Networks at Hong Kong City University

Centre for Digital Signal Processing Research at King's College London

Communication Networks Laboratory at Simon Fraser University

Conferences I am interested with:

ISCAS 2008 (Seattle, USA)

ISCAS 2007 (New Orleans, USA)