PAPR Reduction by Constellation Rotation and Pulse Shaping for DFT-Spread OFDM with QPSK Symbols - Kim, Jubum; Yun, Yeo Hun; Kim, Chanhong; Cho, Joon Ho (TENCON ... IEEE Region Ten Conference, 2018)
Keywords: Discrete Fourier transforms; Optimization; Peak to average power ratio; Phase shift keying; Pulse shaping methods; Upper bound