Optimal power allocation for two-way relaying over OFDM using physical-layer network coding
李富年 朱光喜 王德胜
Optimal power allocation for two-way relaying over OFDM using physical-layer network coding
Acta Metallurgica Sinica(English letters) . 2011, (1): 9 -15 .  DOI: 10.1016/S1005-8885(10)60021-0