The Journal of the Korea institute of electronic communication sciences (한국전자통신학회논문지)

Korea Institute of Electronic Communication Science (한국전자통신학회)
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A Study on the Hangul Character Code System for KS X 1001 Information Interchange considering AMI/HDB-3 Line Encoding and HDLC Flag

AMI/HDB-3 회선부호화 및 HDLC FLAG를 고려한 KS X 1001 정보교환용 한글낱자 부호체계 개선연구

  • 우제택 (대전대학교 IT경영공학과) ;
  • 홍완표 (한세대학교 정보통신공학과)
  • Received : 2014.11.05
  • Accepted : 2015.01.12
  • Published : 2015.01.31
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Abstract

AMI / HDB-3 method used a scrambling technique is used primarily for long distance data transmission line encoding. In this paper, information communication code standard (KS X 1001; 2014 confirmation), as defined in Hangul Character Code HDLC Flag bit or character stuffing at the data link layer and physical layer with respect to the code set for Hangul AMI / HDB-3 the code set for the new system to increase the data transmission efficiency Hangul consonant and vowel tables presented in terms of scrambling. The result of the existing system and the code set ($4{\times}4$) bit source coding rules for comparing the frequency of use Hangul consonant and vowel tables and statistics showed that about 22.01% of the data processing efficiency is improved.

스크램블링 기술을 적용한 AMI/HDB-3 방식은 장거리 데이터전송 회선부호화에 주로 사용된다. 본 논문은 정보통신용 부호 표준(KS X 1001 ; 2014 확인)에 규정되어 있는 한글낱자, 한글고어낱자용 부호집합에 대하여 데이터 링크 계층에서 HDLC Flag의 비트 또는 문자 스터핑과 물리계층의 AMI/HDB-3 스크램블링 측면에서 데이터 전송효율을 높이는 새로운 한글낱자용 부호집합 체계를 제시하였다. 기존 부호집합 체계와 비교를 위해 ($4{\times}4$) 비트 원천부호화 규칙과 한글낱자 사용빈도 통계를 적용한 결과, 약 22.01%의 데이터 처리효율이 향상되는 것으로 나타났다.

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References

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