Radio frequency fingerprint identification (RFFI) is a physical layer security methodology to recognize individual devices by leveraging hardware imperfections inevitably induced in the manufacturing ...

A design technique is proposed for the topology generation of chipless radio frequency identification (RFID) tags. When the capacity of chipless RFID is as high as 21 bits, the chipless tag consists ...

Strange radio pulses detected coming from ice in Antarctica by Marina Naumova, Pennsylvania State University edited by Gaby Clark, reviewed by Robert Egan Editors' notes ...

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