YajingXu

Educationxyj

    • Ph.D. degree in Circuits and Systems, Beijing University of Posts and Telecommunications (BUPT),  April 2008
    • M.S.  degree in Computer Applications, Beijing University of Posts and Telecommunications (BUPT),  April 2003
    • B.S. degree in Computer Communications, China Changchun Institute of Posts and Telecommunications (CCIPT), July 2000.

Research Experience

November 2011 ~ Present:  Associate professor, School of Information &Telecommunication Engineering, BUPT

  • Less than two years of research experience in Complex Network, especially on Node importance evaluation and Topology analysis.

January 2008 ~ July 2008:  Visiting Scholar, Montana State University (MSU), in USA

  • Half year of research experience in Mesh network and Adhoc, especially on bandwidth scheduling algorithms.

April 2006 ~ November 2011:  Lecturer, School of Telecommunication Engineering, BUPT

  • More than three years of research experience in WiMAX and WiMAX Mesh, especially on bandwidth requirement and scheduling algorithms.
  • More than two years of research experience in Intelligent Information Processing, especially on data retrieval and mining.

April 2003 ~ April 2006:  Research Assistant, Internet Research and Development Lab, BUPT

  • Designed and implemented a policy management system for network intrusion detection system (NIDS)
  • Two years of research experience in WLAN, especially on self-interference between BSs in a dense WLAN.

Teaching Experience

April 2003~present :
Ten years of working experience in teaching Computer-related courses at BUPT. Have a good foundation of computer programming and network. Some previous courses I taught are here.

  1. The Programming Language C++
  2. Data Structure
  3. Computer Network

Published Articles

  1. Yajing Xu; Shen Wan; Jian Tang; Richard S Wolff. “Interference Aware routing and scheduling in wireless backhaul networks with smart antennas”, 2009 6th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON 2009
  2. Yajing Xu, Li, Zhitao; Zhong, Xiufang; Xu, Huimin; “Bandwidth scheduling algorithm based on minimum interference traffic in Mesh mode” , Gaojishu Tongxin/Chinese High Technology Letters, Vol.18, No.6, p551-555, June 2008
  3. Yajing Xu, Xiaodong Yan, Huimin Xu, “Research on Transmit Power Control Algorithm in a dense WLAN Environment”, Microelectronics & Computer, Vol. 24 No.5 2007
  4. Yajing Xu, Zhitao Li, Xiufang Zhong, Huimin Xu, “A Bandwidth Scheduling Algorithm Based on Minimum Interference traffic in Mesh mode”, The 3rdInternational Conference on Wireless Communications, Networking and Mobile Computing, 2007 (WiCOM 2007),  20-22 September 2007, ShangHai, China
  5. Yajing Xu, Zhitao Li, Xiufang Zhong, Huimin Xu, “An Adaptive Bandwidth Request Mechanism for Real-time Traffic in WiMAX”, Journal of Beijing University of Posts and Telecommunications, Vol.30, No.6, p56-59, 2007
  6. Na Zhao, Yajing Xu, Huimin Xu, ”WAP topology property analysis: Comparison with WWW”, In Proceedings of 4th IEEE International Conference on Broadband Network and Multimedia Technology, IC-BNMT 2011
  7. Bo Feng, Yajing Xu, Huimin Xu, “The Algorithm of Mining Frequent Tree_Shape Data Streams and Its Analysis”, IEEE 3rd International Conference On Computer Design and Applications, ICCDA 2011
  8. Feng, Bo; Xu, Yajing; Zhao, Na; Xu, Huimin;” A new method of mining frequent closed trees in data streams”[J] Proceedings – 2010 7th International Conference on Fuzzy Systems and Knowledge Discovery, FSKD 2010, Vol. 5,p 2245-2249
  9. Feng, Bo; Xu, Ya-Jing; Zhao, Na; Xu, Hui-Min” A batch mining algorithm for frequent closed labeled trees in data streams”[J], Beijing Youdian Daxue Xuebao/Journal of Beijing University of Posts and Telecommunications, Vol.33, No.5, p121-125, October 2010
  10.  ZhiTao Li, Yajing Xu, Xiufang Zhong, “An Approach to Available Bandwidth Measurement in IPv6 Networks”, Journal of Electronics & Information Technology, Vol. 30, No. 9, p 2283-2286, Sep. 2008
  11. ZhiTao Li, Yajing Xu, Xiufang Zhong, “A Novel Approach of Channel Utilization Measurement in WLAN”, The 3rdInternational Conference on Wireless Communications, Networking and Mobile Computing (WiCOM 2007), 20-22 September 2007, ShangHai, China

Published Materials

  1. Xiao bo,Yajing Xu, “Data Structure & STL”, Beijing Univ Posts & Telecom Press Sep.2010
  2. Huimin Xu, Yajing Xu et, al., “ The C++ programming language”, Posts & Telecom Press, Sep. 2010
  3. Huimin Xu, Yajing Xu et, al., “University Computer (Second Edition)”, Posts & Telecom Press, Sep. 2009

Patents

  1. Yajing Xu, et, al., “A system and method to prevent the WLAN Self-Interference”,Authorized in January 2009 (No.ZL200610098900.X)
  2. Yajing Xu, et, al.,”A Link utilization measurement method and device in IPv6 network” , Authorized in April 2011(No. ZL2006101144203.3)
  3. Yajing Xu, et, al., ”A  method and equipment of packets forwarding”,Authorized in June 2011(No. ZL200710140199.8)