Adaptive Resource Allocation for OFDM-Based Single-Relay Cooperative Communication Systems over Rayleigh Fading Channels. - Chuan-Wang Chang; Hong-Jin Lai; Tien-Szu Pan; Yung-Chen Wu; Chien-Lung Huang; Hai-Ping Tsui; Chen-Ping Ho; Chung-Hsien Chen (RVSP, 2013)