Pilot Interference Cancellation in a WCDMA Wireless Repeater

WCDMA 무선 중계기에서 파일럿 간섭제거

  • Kim, Sun-Ho (School of Electronic Engineering, Soongsil University) ;
  • Im, Sung-Bin (School of Electronic Engineering, Soongsil University) ;
  • Lee, Jae-Jin (School of Electronic Engineering, Soongsil University)
  • 김선호 (숭실대학교 정보통신전자공학부) ;
  • 임성빈 (숭실대학교 정보통신전자공학부) ;
  • 이재진 (숭실대학교 정보통신전자공학부)
  • Published : 2008.06.18

Abstract

In this paper, we propose a mitigation method to reduce the effect of pilot interference at the wireless repeater. This improves the signal to interference ratio (SIR), and enables increased cell capacity and better bits error rates (BER) performance in the WCDMA systems. Simulation studies have been carried out to verify the proposed approach and we obtained promising results.

Keywords