Eric Like Vasu Chakravarthy Robert Husnay Zhiqiang Wu Modulation Recognition in Multipath Fading Channels Using Cyclic Spectral Analysis. 3044-3049 2008 GLOBECOM http://dx.doi.org/10.1109/GLOCOM.2008.ECP.584 conf/globecom/2008 db/conf/globecom/globecom2008.html#LikeCHW08