한국통신학회논문지, vol. 19, no. 3, page. 418 - 424, 1994-03
한국통신학회 논문지, vol. 22, no. 6, page. 1273 - 1278, 1997-06
한국통신학회논문지, vol. 31, no. 12, page. 1150 - 1156, 2006-12
TELECOMMUNICATIONS REVIEW, vol. 17, no. 6, page. 986 - 995, 2007-12
한국통신학회논문지, vol. 29, no. 7A, page. 775 - 780, 2004-07
한국통신학회논문지, vol. 21, no. 3, page. 728 - 736, 1996-03
TELECOMMUNICATIONS REVIEW, vol. 12, no. 2, page. 186 - 199, 2002-03
TELECOMMUNICATIONS REVIEW, vol. 12, no. 2, page. 186 - 199, 2002-04