A Study on frequency offset effect decrease for 868MHz LR-WPAN receiver

868MHz LR-WPAN 수신기를 위한 주파수 옵셋 영향 감소에 대한 연구

  • Kang, Sung-Min (School of Information and Control Engineering Hoseo University) ;
  • Lim, Jae-Won (School of Information and Control Engineering Hoseo University) ;
  • Lee, Sung-Young (School of Information and Control Engineering Hoseo University) ;
  • Cheong, Cha-Keon (School of Information and Control Engineering Hoseo University)
  • 강성민 (호서대학교 정보제어공학과) ;
  • 임재원 (호서대학교 정보제어공학과) ;
  • 이성용 (호서대학교 정보제어공학과) ;
  • 정차근 (호서대학교 정보제어공학과)
  • Published : 2008.06.18

Abstract

In this paper, we present an algorithm which decrease a frequency offset effect for 868MHz IEEE 802.15.4b LR - WPAN (Low Rate - Wireless Personal Area Network) receiver. The proposed method improve the robustness to frequency offset and receiver's stability using the multiple delay differential filter of receiver correlator.

Keywords