• Research
• Publications
• Skills
• Activities

• Objective video quality metrics for video streaming in lossy wireless channels
• Security in multiple-input multiple-output (MIMO) system (Experiments of generating shared secret keys on MIMO testbed have been carried out)
• Multimedia communication over wireless mesh networks (Experiments of Video Streaming on IEEE 802.11a and IEEE 802.11n (MIMO) testbeds have also been being carried out)
• Voice over IP over IEEE 802.11 WLANs
• Data collection over multi-hop WLANs
• Advanced wireless medium access protocols to increase the scalability and capacity of WLANs

• A. Chan and S. C. Liew, "Performance of VoIP over Multiple Co-located IEEE 802.11 Wireless LANs," IEEE Transactions on Mobile Computing (TMC), vol. 8, no. 8, p.1063-1076, Aug 2009. [ pdf ]
• C. P. Chan, S. C. Liew and A. Chan, "Many-to-One throughput capacity of IEEE 802.11 multi-hop wireless networks," IEEE Transactions on Mobile Computing (TMC), vol. 8, no. 4, p.513-527, Apr 2009. [ pdf ]
• A. Chan, S. J. Lee, X. Cheng, S. Banerjee and P. Mohapatra, "The impact of link-layer retransmissions on video streaming in wireless mesh networks (Invited Paper)," ACM International Wireless Internet Conference (WICON), Nov 2008. [ pdf ]
• A. Chan and S. C. Liew, "VoIP capacity over multiple IEEE 802.11 WLANs," The IEEE International Conference on Communications (ICC 2007), Jun 2007. [ pdf ]
• A. Chan and S. C. Liew, "Merit of PHY-MAC cross-layer carrier sensing: a MAC-address-based physical carrier sensing scheme for solving hidden-node and exposed-node problems in large-scale Wi-Fi networks," The 6th IEEE Workshop on Wireless Local Networks (WLN 2006), Nov 2006. [ pdf ]

• Building indoor wireless mesh network testbed (with multi-hop) in IEEE 802.11a
• Experiments on video streaming over wireless mesh network testbed
• Simulations of various data and VoIP traffic over multiple co-located wireless LANs with NS2 simulator
• Programming with C, C++, C# and Java
• Analyzing data with Matlab and R

Academic Activities

• Graduate Research Assistant, Department of Computer Science, UC Davis, 4/2008 to Current
• Teaching Assistant (Introduction to Programming and Problem Solving) (UC Davis), 9/2007 to 3/2008
• IEEE International Conference on Communications (ICC 2007), 6/2007
  • Presentation of paper in The IEEE International Conference on Communications 2007
• Teaching Assistant (Information and Software Engineering Practice) (CUHK), 9/2006 to 6/2007
• Graduate Mentor of Year-2 Student Mentorship Scheme (CUHK), 9/2006 to 6/2007
  • Weekly tutorial meetings with undergraduate students
• IEEE Conference on Local Computer Network (LCN 2006), 10/2006
  • Presentation of paper in the 6th IEEE Workshop on Wireless Local Networks
• Networks: Computation, Communication and Applications, PhD Student Workshop at University of Oxford, 9/2006
  • Committee member, to review research papers submitted to the workshop
• Teaching Assistant (Advanced Engineering Math.) (CUHK), 9/2005 to 6/2006
• Junior Research Assistant, Department of Information Engineering, CUHK, 6/2005 to 8/2005

Others

• Officer of Davis Cantonese Christian Fellowship, 8/2008 to Current
• Resident Tutor, Shaw College, CUHK, 10/2005 to 7/2007
  • Helping students from different countries and cultures adapt to hostel life
• Chair Person of Fellowship for Evangelical Students, Student Union, CUHK, 8/2004 to 7/2005
  • Visiting ethnic minorities (e.g. South Asian) in Hong Kong
  • Organizing evangelical workshops and talks for students in CUHK
• Explore French Society – Culture Study Program by Chung Chi College, CUHK, 7/2003
  • Learning European Culture
• Public Relations of The IEEE CUHK Student Branch, 11/2002 to 10/2003
  • Promoting competitions and seminars to students in CUHK