TY - JOUR T1 - Energy-Efficient Transmission Rate Selection and Power Control for Relay-Assisted Device-to-Device Communications Underlaying Cellular Networks JO - IEEE Wireless Communications Letters PY - 2020/01/01 AU - Zhang Z AU - Wu Y AU - Chu X AU - Zhang J ED - DO - DOI: 10.1109/lwc.2020.2975791 PB - Institute of Electrical and Electronics Engineers (IEEE) VL - 9 IS - 8 SP - 1133 EP - 1136 Y2 - 2024/12/22 ER -