Qijia Liu Robert J. Baxley Xiaoli Ma G. Tong Zhou Error vector magnitude optimization for OFDM systems with a deterministic peak-to-average power ratio constraint. 101-104 2008 CISS http://dx.doi.org/10.1109/CISS.2008.4558503 conf/ciss/2008 db/conf/ciss/ciss2008.html#LiuBMZ08