Implementation of Walfish-Ikegami Propagation Model in Wibro System

Wibro System에서의 Walfish-Ikegami 전파모델의 구현 및 검증

  • Shin, Young-Il (Mobile Internet Development Department Infra Laboratory) ;
  • Jung, Hyun-Meen (Mobile Internet Development Department Infra Laboratory) ;
  • Lee, Seong-Choon (Mobile Internet Development Department Infra Laboratory)
  • 신영일 (KT 인프라연구소 무선인터넷개발) ;
  • 정현민 (KT 인프라연구소 무선인터넷개발) ;
  • 이성춘 (KT 인프라연구소 무선인터넷개발)
  • Published : 2008.06.18

Abstract

In this paper, propagation analysis method in using Walfish-Ikegami propagation model in wireless cell planning is proposed. Through Walfish-Ikegami model, we can predict the distribution of propagation loss of the received signal. For correct and low complex analysis, quick LOS search method and path loss offset calibration using measured data are included in Walfish-Ikegami model. In CellTREK that is developed by KT, it is showed that the proposed model outperforms Modified HATA model when comparing with measured data in Wibro system.

Keywords