Computer and Modernization ›› 2009, Vol. 8 ›› Issue (8): 47-48,5.doi: 10.3969/j.issn.1006-2475.2009.08.013

• 网络与通信 • Previous Articles     Next Articles

Research and Realization of Zero-IF Demodulator Technique for UHF RFID Reader

ZHANG Yu-ming1, JIANG Tai2   

  1. 1.Guilin Hunter Information Industry Co., Ltd., Guilin 541004, China; 2.Guilin University of Electronic Technology, Guilin 542004, China
  • Received:2009-04-24 Revised:1900-01-01 Online:2009-08-21 Published:2009-08-21

Abstract: Based on the research work theory for the UHF RFID reader, a new RF interface circuit of reader is introduced. The demodulation techique for reader is selected, and the research focuses mainly on zeroIF quadrature demodulator, gives its solution.

Key words: UHF RFID, reader, RF interface, zero-IF quadrature demodulator

CLC Number: