JOURNAL OF COMMUNICATIONS AND NETWORKS, vol. 10, no. 3, page. 239 - 252, 2008-09
IEEE COMMUNICATIONS LETTERS, vol. 12, no. 5, page. 350 - 352, 2008-05
IEEE COMMUNICATIONS LETTERS, vol. 12, no. 3, page. 182 - 184, 2008-03
ELECTRONICS LETTERS, vol. 44, no. 5, page. 364 - 365, 2008-02-28
IEEE SIGNAL PROCESSING LETTERS, vol. 15, page. 525 - 528, 2008-01