IEICE TRANSACTIONS ON ELECTRONICS, vol. E86C, no. 12, page. 2508 - 2510, 2003-12
IEEE COMMUNICATIONS MAGAZINE, vol. 50, no. 12, page. 88 - 94, 2012-12
ELECTRONICS LETTERS, vol. 35, no. 11, page. 906 - 907, 1999-05-27
IEEE TRANSACTIONS ON ADVANCED PACKAGING, vol. 24, no. 4, page. 521 - 527, 2001-11
DIGITAL SIGNAL PROCESSING, vol. 48, page. 27 - 39, 2016-01