Instead of using a time-variant RCS by impadance modulation of the antenna like in conventional RFID tag,chipless RFID employs static information incorporated in the complex frequency diomain of the RCS of the tag.
Instead of using a time-variant RCS by impadance modulation of the antenna like in conventional RFID tag,chipless RFID employs static information incorporated in the complex frequency diomain of the RCS of the tag.