Code Division Multiple Access in Centimeter Accuracy Harmonic RFID Locating SystemHui, Xiaonan; Ma, Yunfei; Kan, Edwin C. · IEEE Journal of Radio Frequency Identification · 2017

[IEEE 2013 IEEE International Wireless Symposium (IWS) - Beijing, China (2013.04.14-2013.04.18)] 2013 IEEE International Wireless Symposium (IWS) - Multi-path interference reduction in passive NLTL RFID tagsMa, Yunfei; Kan, Edwin C. · 2013

[IEEE 2016 IEEE/MTT-S International Microwave Symposium (IMS) - San Francisco, CA (2016.5.22-2016.5.27)] 2016 IEEE MTT-S International Microwave Symposium (IMS) - Harmonic-WISP: A passive broadband harmonic RFID platformMa, Yunfei; Xiaonan Hui, ; Kan, Edwin C. · 2016

[IEEE 2015 IEEE MTT-S International Microwave Symposium (IMS2015) - Phoenix, AZ, USA (2015.5.17-2015.5.22)] 2015 IEEE MTT-S International Microwave Symposium - Passive ranging by low-directivity antennas with quality estimateYunfei Ma, ; Kan, Edwin C. · 2015

[IEEE GLOBECOM 2014 - 2014 IEEE Global Communications Conference - Austin, TX, USA (2014.12.8-2014.12.12)] 2014 IEEE Global Communications Conference - Millimeter accuracy passive tag ranging via second harmonics RF backscattering against body movement interferenceMa, Yunfei; Rong, Hongqian; Kan, Edwin C. · 2014

[IEEE 2012 IEEE Radio and Wireless Symposium (RWS) - Santa Clara, CA, USA (2012.01.15-2012.01.18)] 2012 IEEE Radio and Wireless Symposium - A passive wireless sensor with reflective nonlinear transmission lines for capacitive signal transductionYu, Fan; Ma, Yunfei; Kan, Edwin C. · 2012

[IEEE 2017 IEEE International Conference on RFID (RFID) - Phoenix, AZ, USA (2017.5.9-2017.5.11)] 2017 IEEE International Conference on RFID (RFID) - Real-time code-division multi-tag localization with centimeter accuracyXiaonan Hui, ; Yunfei Ma, ; Kan, Edwin C. · 2017