Masaya Ohta Hideyuki Yamada Katsumi Yamashita PAPR Reduction for PCC-OFDM Systems Using Neural Phase Rotator. 403-408 2008 91-A IEICE Transactions 1 http://dx.doi.org/10.1093/ietfec/e91-a.1.403 db/journals/ieicet/ieicet91a.html#OhtaYY08