Several Key Issues in Single-Chip UHF RFID Reader Design
Several key issues including system noise figure, input linearity, LO phase noise performance and transceiver setting-up time are recapitulated in this paper for the design of single-chip UHF RFID reader. The reader Rx noise figure is different between LBT and normal mode. The input linearity is decided by the maximum interferer due to Tx-to-Rx leakage. Phase noise requirements are to meet with Tx transmission spectrum mask, and withhold adjacent interferer and in- band self-jammer. The transceiver setting-up time is determined by the larger value between frequency synthesizer switching time and DC-offset removal time. A low-power low-cost single-chip 0.18μm CMOS UHF RFID reader transceiver is verified based on the foregoing analyses.
Runxi Zhang Chunqi Shi Yihao Chen Wei He Ping Xu Shuai Xu Zongshen Lai
IMCS, East China Normal University, Shanghai, China
国际会议
成都
英文
1453-1456
2010-05-08(万方平台首次上网日期,不代表论文的发表时间)