Position Location Using TDOA Technique in CDMA Systems

CDMA 시스템에서 TDOA 기법을 이용한 단말기 위치 추정에 관한 연구

  • 이용우 (성균관대학교 전기전자 및 컴퓨터공학과) ;
  • 조민성 (성균관대학교 전기전자 및 컴퓨터공학과) ;
  • 김장섭 (성균관대학교 전기전자 및 컴퓨터공학과) ;
  • 정우곤 (성균관대학교 전기전자 및 컴퓨터공학과)
  • Published : 1999.11.01

Abstract

This paper investigates the performance of the hyperbolic position location(PL) technique in CDMA system. Hyperbolic PL systems are such technology that can provide accurate PL information using the existing cellualr/PCS infrastructure and without requiring additional hardware/software implementation within the mobile unit. The channel simulation is obtained by applying AWGN and multipath fading. The effect of the mobile position within the cell and the number of base stations on the accuracy of the hyperbolic PL technique is investigated.

Keywords