Visible to the public True-Time-Delay Line of Chipless RFID Tag for Security & IoT Sensing Applications

TitleTrue-Time-Delay Line of Chipless RFID Tag for Security & IoT Sensing Applications
Publication TypeConference Paper
Year of Publication2022
AuthorsAlim, Mohammad Ehsanul, Maswood, Ali Iftekhar, Bin Alam, Md. Nazmus Sakib
Conference Name2022 5th International Conference on Information and Communications Technology (ICOIACT)
KeywordsChipless RFID Tag, delays, human factors, Humidity, Internet of Things, Internet of Things (IoT), pubcrawl, Radar, radar technology, Radio Broadcasting Technology, Radio frequency identification (RFID), resilience, Resiliency, RFIDs, security, Sensors, Temperature sensors, Time Delay (TD) Efficiency, True-Time-Delay Line (TTDL)
AbstractIn this paper, a novel composite right/left-handed transmission line (CRLH TL) 3-unit cell is presented for finding excellent time-delay (TD) efficiency of Chipless RFID's True-Time-Delay Lines (TTDLs). RFID (Radio Frequency Identification) is a non-contact automatic identification technology that uses radio frequency (RF) signals to identify target items automatically and retrieve pertinent data without the need for human participation. However, as compared to barcodes, RFID tags are prohibitively expensive and complex to manufacture. Chipless RFID tags are RFID tags that do not contain silicon chips and are therefore less expensive and easier to manufacture. It combines radio broadcasting technology with radar technology. Radio broadcasting technology use radio waves to send and receive voice, pictures, numbers, and symbols, whereas radar technology employs the radio wave reflection theory. Chipless RFID lowers the cost of sensors such as gas, temperature, humidity, and pressure. In addition, Chipless RFID tags can be used as sensors which are also required for security purposes and future IoT applications.
NotesISSN: 2770-4661
DOI10.1109/ICOIACT55506.2022.9971989
Citation Keyalim_true-time-delay_2022