Masahiro Fujii, Yasufumi Kawahara, Yu Watanabe, Makoto Itami. A Study on Channel Estimation Using EM Algorithm for Mobile WiMAX Systems. In Simon Plass, Armin Dammann, Stefan Kaiser, Khaled Fazel, editors, Multi-Carrier Systems & Solutions 2009, Proceedings from the 7th International Workshop on Multi-Carrier Systems & Solutions, May 2009, Herrsching, Germany. Volume 41 of Lecture Notes in Electrical Engineering, pages 133-141, Springer, 2009. [doi]