SDR 플랫폼을 통한 블라인드 등화기 구현

Implementation of Blind Equalization Using SDR Platform
  • 김형윤; 
  • 강인성; 
  • 안준일; 
  • 남해운

초록

Blind equalizers that estimate a channel without a training signal have been studied as a way to efficiently utilize a communication channel. In various research, theoretical and numerical performance analysis of blind equalizers has been presented. However, It is difficult to find a comparison of the performance of the equalizers implemented in the practical communication system in terms of the time taken by the equalizer and the number of received samples. Analyzing the performance of the equalizer using the SDR platform will be able to present effective standards for implementing the communication system including the blind equalizer. Therefore, in this letter, we show the performance comparison of the equalizers by software implementation of blind equalizers utilizing GNU Radio and USRP

키워드

Software defined radio; GNU Radio; USRP; Blind equalization; CMA equalization; Fractionally spaced equalization
제목
SDR 플랫폼을 통한 블라인드 등화기 구현
제목 (타언어)
Implementation of Blind Equalization Using SDR Platform
저자
김형윤; 강인성; 안준일; 남해운
DOI
10.7840/kics.2019.44.11.2174
발행일
2019-11
저널명
한국통신학회논문지
권
44
호
11
페이지
2174 ~ 2177