Design and analysis of FSK demodulation module in the low power smart card

저전력 스마트 카드의 FSK 복조 모듈에 관한 설계 및 분석

  • Yang, Kyeong-Rok (Dept. of Electrical Eng., Chungnam National Univ.) ;
  • Kim, Kwang-Soo (Dept. of Electrical Eng., Chungnam National Univ.) ;
  • Jin, In-Su (Dept. of Electrical Eng., Chungnam National Univ.) ;
  • Kim, Jong-Beom (Dept. of Electrical Eng., Chungnam National Univ.) ;
  • Kim, Yang-Mo (Dept. of Electrical Eng., Chungnam National Univ.)
  • 양경록 (충남대학교 전기공학과) ;
  • 김광수 (충남대학교 전기공학과) ;
  • 진인수 (충남대학교 전기공학과) ;
  • 김종범 (충남대학교 전기공학과) ;
  • 김양모 (충남대학교 전기공학과)
  • Published : 1999.11.20

Abstract

The FSK demodulation module is the circuit which detects the data being transmitted from reader by FSK method. It doesn't use the PLL, and has lower power consumption and easier integration than conventional FSK detector using the PLL. So in a smart card, it is suitable to apply. In this study, the FSK demodulation module of the low power smart card is designed and analyzed.

Keywords