Chipless RFID based on group delay encoding. - Raji Sasidharan Nair; Etienne Perret; Smail Tedjini (RFID-TA, 2011)

A humidity sensor for passive chipless RFID applications. - Raji Sasidharan Nair; Etienne Perret; Smail Tedjini; Thierry Barron (RFID-TA, 2012)

Design of Antennas for UHF RFID Tags. - Etienne Perret; Smail Tedjini; Raji Sasidharan Nair (Proc. IEEE, 2012)

Group delay modulation for pulse position coding based on periodically coupled C-sections. - Raji Sasidharan Nair; Etienne Perret; Smail Tedjini (Ann. des Télécommunications, 2013)