id: 50033225 dt: j an: 50033225 au: Headley, William C.; Da Silva, Claudio R. C. M. ti: Asynchronous classification of digital amplitude-phase modulated signals in flat-fading channels so: IEEE Transactions on Communications 59, No. 1, 7-12 (2011). py: 2011 pu: la: EN cc: ut: ci: li: doi:10.1109/TCOMM.2010.102910.100022