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콘텐츠 본문

논문 해외 국제전문학술지(SCI급) Data-aided approach to I/Q mismatch and DC offset compensation in communication receivers

  • 학술지 구분 국제전문학술지(SCI급)
  • 게재년월 2002-12
  • 저자명 정의림공동(참여),이용훈,손일현
  • 학술지명 IEEE communications letters - 직접입력
  • 발행처명 IEEE
  • 발행국가 해외
  • 논문언어 외국어
  • 전체저자수 3

논문 초록 (Abstract)

A digital signal processing technique for compensating both the I/Q mismatch and the DC offset in communication receivers is derived with an emphasis on direct-conversion architectures. The I/Q mismatch and DC offset are estimated in a least-squares sense using a training sequence. Also, a group of training sequences that minimizes the mean square error of the estimate is determined. The advantages of the proposed technique are demonstrated through computer simulation.