Bit-Na Kwon and Dong-Hyun Ha and Hyoung-Kyu Song, A Cooperative Transmission Scheme Using Two Sources Based On OFDM System. journal = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2015, vol. 97(1). 91 - 94 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10000167.