IEICE TRANSACTIONS ON COMMUNICATIONS, vol. E85-B, no. 12, page. 2764 - 2775, 2002-12
ELECTRONICS LETTERS, vol. 38, no. 22, page. 1403 - 1405, 2002-10-24
ELECTRONICS LETTERS, vol. 38, no. 14, page. 756 - 757, 2002-07-04
IEEE JOURNAL ON SELECTED AREAS IN COMMUNICATIONS, vol. 20, no. 5, page. 959 - 973, 2002-06
IEEE TRANSACTIONS ON COMMUNICATIONS, vol. 50, no. 5, page. 711 - 717, 2002-05
IEEE COMMUNICATIONS LETTERS, vol. 6, no. 3, page. 105 - 107, 2002-03