Lee, Y[Lee, Youngpo]; Yoon, T[Yoon, Taeung]; Song, I[Song, Iickho]; Kim, YH[Kim, Yun Hee]; Han, TH[Han, Tae Hee]; Yoon, S[Yoon, Seokho]
ArticleIssue Date2009CitationIEEE COMMUNICATIONS LETTERS, v.13, no.7, pp.468 - 470PublisherIEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC