ArticleIssue Date1999CitationIEICE Transactions on Communications, v.E82-B, no.8, pp.1304 - 1310PublisherInstitute of Electronics, Information and Communication, Engineers, IEICE
ArticleIssue Date1999CitationIEICE Transactions on Communications, v.E82-B, no.9, pp.1424 - 1430PublisherInstitute of Electronics, Information and Communication, Engineers, IEICE