DocumentCode
247207
Title
Chipless RFID tag for light sensing
Author
Md Amin, Emran ; Bhattacharyya, R. ; Sarma, Sridevi ; Karmakar, Nemai C.
Author_Institution
Massachusetts Inst. of Technol. (MIT), Cambridge, MA, USA
fYear
2014
fDate
6-11 July 2014
Firstpage
1308
Lastpage
1309
Abstract
A fully passive chipless RFID tag with light sensing capabilities is presented for low-cost, maintenance-free applications. This paper describes the steps towards developing a prototype of passive light sensor using off the shelf photoresistors. Results show a single microwave resonator has 60 MHz frequency shift and 7.5 dB power variation for 0 to 1000 lux light intensity change. Future research direction and recommendations are also discussed.
Keywords
photodetectors; photoresistors; radiofrequency identification; resonators; chipless RFID tag; frequency 60 MHz; light sensing; microwave resonator; passive light sensor; photoresistor; Antenna measurements; Frequency measurement; Radiofrequency identification; Resonant frequency; Wireless communication; Wireless sensor networks;
fLanguage
English
Publisher
ieee
Conference_Titel
Antennas and Propagation Society International Symposium (APSURSI), 2014 IEEE
Conference_Location
Memphis, TN
ISSN
1522-3965
Print_ISBN
978-1-4799-3538-3
Type
conf
DOI
10.1109/APS.2014.6904980
Filename
6904980
Link To Document