Title
A Cmos Passive Mixer-First Receiver Front-End For Uhf Rfid Reader
Abstract
A CMOS passive mixer-first receiver front-end for UHF RFID Reader is presented in this paper. Instead of LNA input structure, we choose single-balanced passive mixer as the input stage to improve compression point, and can handle the large jammer noise from the leakage of the transmitter. The transimpedance amplifiers are followed by the mixers to provide enough gain and suppress the noise behind. We also use complex impedance match at baseband to control the real and imaginary part of the antenna equivalent impedance. This can leave out the matching network off chip. The receiver front-end circuit is designed in SMIC 0.13 mu m CMOS process.
Year
DOI
Venue
2013
10.1109/ASICON.2013.6811877
2013 IEEE 10TH INTERNATIONAL CONFERENCE ON ASIC (ASICON)
Keywords
Field
DocType
RFID reader, mixer-first, baseband Amplifier, impedance matching
Transmitter,Baseband,Low-noise amplifier,Computer science,Impedance matching,Electronic engineering,CMOS,Transimpedance amplifier,Ultra high frequency,Electrical engineering,Equivalent impedance transforms
Conference
ISSN
Citations 
PageRank 
2162-7541
0
0.34
References 
Authors
2
3
Name
Order
Citations
PageRank
Zhiheng Lin100.34
Xi Tan282.36
Min Hao3114.81