Title :
An Integrated RFID Reader
Author :
Safarian, Aminghasem ; Shameli, Amin ; Rofougaran, Ahmadreza ; Rofougaran, Maryam ; De Flaviis, Franco
Author_Institution :
California Univ., Irvine, CA
Abstract :
A UHF RFID reader that handles RFID tag information as weak as -80dBm along with large inband blockers as large as 20dBm is presented. Fabricated in a 0.18mum CMOS process, the reader selectively attenuates large inband blockers, 40 to 250kHz away from the tag information, by better than 30dB using the limiting concept, while amplifying the tag information by 18dB.
Keywords :
CMOS integrated circuits; UHF integrated circuits; radiofrequency identification; 0.18 micron; 40 to 250 kHz; CMOS process; RFID tag information; UHF RFID reader; integrated RFID reader; Baseband; CMOS technology; Circuit noise; Delay; Filters; Noise cancellation; Noise measurement; Phase noise; Radio frequency; Radiofrequency identification;
Conference_Titel :
Solid-State Circuits Conference, 2007. ISSCC 2007. Digest of Technical Papers. IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
1-4244-0853-9
Electronic_ISBN :
0193-6530
DOI :
10.1109/ISSCC.2007.373372