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- Name:Chen, Xin
- Title:Associate Professor
- Office:Micro-electronics Buillding 309
- Office Phone:
- Email:xin.chen@sjtu.edu.cn
- Website:
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Research Field
Advanced Positioning and Navigation Technologies:
(1) Satellite positioning theory and principle;
(2) Multi-sensor fusion positioning methods;
(3) Satellite spoofing signal detection and source localization;
(4) Modern navigation terminal testing system based on real scenario database.
Education
2008/10 - 2012/03,Doctoral Degree, Politecnico di Torino, Italy
2011/02 - 2011/10,Research Visitor, Miami University of Ohio, USA
2005/09 - 2008/06,Master Degree, Southeast University, China
2001/09 - 2005/06,Bachelor Degree, Southeast University, China.
Work experience
2017/01 - Present,Associate Professor, Electronic Information & Electrical Engineering School, Shanghai Jiao Tong University, China
2013/05 - 2016/12,Assistant Professor, Electronic Information & Electrical Engineering School, Shanghai Jiao Tong University, China
2012/04 - 2013/04,Assistant Professor, Shanghai Advanced Research Institute, Chinese Academy of Sciences, China
Research
(1) Invent the CADLL multipath mitigation algorithm, which achieves 0.1 chips near multipath mitigation and greater than 90% multipath error cancellation capabilities. This algorithm improves the positioning accuracy 20% over the traditional methods through the on-field tests in multipath adverse environments.
(2) Research different navigation satellite orbits urban multipath channels. Discover that the multipath delay in urban environments follows Gamma distribution. Propose for the first time the multipath life-time concept which is used to reflect the property of a multipath from its appearance to extinction.
(3) Design the first new navigation test system based on real database. This system supports all satellite frequency signal recording and playback. Signal carrier-to-noise ratio loss is lower than 0.5dB and playback consistency is greater than 90%. This system has been used in many companies’ product design.
Awards and Honors
(1) Shanghai 2016 Special award for scientific and technological progress
(2) The 6th Chinese Satellite Navigation Conference Youth Best Paper Award
Teaching
(1) Undergraduate Course: Digital Circuit Design
(2) Graduate Course: Navigation Technology
Publications
Journals:
[1] Chen, Xin,Morton, Yu,Iterative subspace alternating projection method for GNSS multipath DOA estimation,IET Radar, Sonar and Navigation,2016.01.01,10(7):1260~1269.
[2] Chen, Xin,Morton, Yu,Dovis, Fabio,A Computationally Efficient Iterative MLE for GPS AOA Estimation,Ieee Transactions ON Aerospace and Electronic Systems,2013.10.01,49(4):2707~2716.
[3] Chen, Xin, Dovis, Fabio,Peng, Senlin,Morton, Yu,Comparative Studies of GPS Multipath Mitigation Methods Performance,Ieee Transactions ON Aerospace and Electronic Systems,2013.7.01,49(3):1555~1568.
[4] Ali, Khurram,Chen, Xin,Dovis, Fabio,De Castro, David,Ferná,ndez, Antonio J.,Multipath estimation in urban environments from joint GNSS receivers and LiDAR sensors,Sensors (Switzerland),2012.01.01,12(11):14592~14603.
[5] Chen, X.,Dovis, F.,Pini, M.,Mulassano, P.,Turbo architecture for multipath mitigation in global navigation satellite system receivers,IET Radar Sonar and Navigation,2011.6.01,5(5):517~527.
Conferences:
[1] Chen, Xin,Fang, Xiaoran,Wang, Yuze,Kou, Yanhong,et la,BeiDou satellite multipath characteristics research-from the “micro”parameters point of view,China Satellite Navigation Conference (CSNC) 2015 Proceedings,Xian, China,2015.5.13 - 2015.5.15.
[2] Fang, Xiaoran,Chen, Xin,Wang, Yuze,Cai, Le,Ying, Rendong,Liu, Peilin,Multipath channel characteristics and multipath life-time model research for different GNSS orbit satellites,ION GNSS+ 2015,Tampa, FL, United states,2015.9.14 - 2015.9.18.
[3] Zhu, Xiaoguang,Chen, Xin,Ying, Rendong,Zhan, Shanshan,et la,An innovative remote testing system for GNSS receiver based on IF sampled signal library of various scenarios,ION GNSS+ 2015,Tampa, FL, United states,2015.9.14 - 2015.9.18.
[4] Adeel, M.,Chen, Xin,Yu, Wenxian,Ying, Rendong,Liu, Peilin,Performance analysis of deeply coupled INS assisted multi-carrier vector phase lock loop for high dynamics,ION GNSS+ 2015,Tampa, FL, United states,2015.9.14 - 2015.9.18
[5] Ali, Khurram,Chen, Xin,Dovis, Fabio,On the use of multipath estimating architecture for spoofer detection,Localization and GNSS (ICL-GNSS), 2012 International Conference on,Starnberg, Germany,2012.6.25 - 2012.6.27.
[6] Ali, Khurram,Chen, Xin,Dovis, Fabio,De Castro, David,Ferná,ndez, Antonio J.,GNSS signal multipath error characterization in urban environments using LiDAR data aiding,Satellite Telecommunications (ESTEL), 2012 IEEE First AESS European Conference on,Rome, Italy,2012.10.2 - 2012.10.5.
[7] Dovis, Fabio,Chen, Xin,Cavaleri, Antonio,Ali, Khurram,Pini, Marco,Detection of spoofing threats by means of signal parameters estimation,ION GNSS 2011,Portland, OR, United states,2011.9.19 - 2011.9.23.
[8] Chen, Xin,Dovis, Fabio,Enhanced CADLL structure for multipath mitigation in urban scenarios,ION ITM 2011,San Diego, CA, United states,2011.1.24 - 2011.1.26.
[9] Chen, Xin,Zhu, Xuefen,The two-unit CADLL structure multipath performance investigation,IEEE I2MTC 2011,Binjiang, Hangzhou, China,2011.5.10 - 2011.5.12.
[10] Chen, Xin,Dovis, Fabio,Pini, Marco,An innovative multipath mitigation method using coupled amplitude delay lock loops in GNSS receivers, 2010 IEEE/ION PLANS,Indian Wells, CA, United states,2010.5.4 - 2010.5.6.
Others
(1) Institute of Navigation(ION) SDR-MetaData Standard Committee Member
(2) ION Member
(3) Reviewer for IEEE Aerop. Electron. Syst., IET RSN, GPS Solut.