BER analysis of clipping process in the forward link of the OFDM-FDMA communication system. - Heung-Gyoon Ryu; Tran Phuong Hoa; Nguyen Thanh Hieu; Jin Jianxue (IEEE Trans. Consumer Electron., 2004)

Improvement of power efficiency of HPA by the PAPR reduction and predistortion. - Heung-Gyoon Ryu; Tran Phuong Hoa; Kang Mi Lee; Sang-Woo Kim; Jin-Soo Park (IEEE Trans. Consumer Electron., 2004)