Figure 5From: A novel design of physical layer network coding in strong asymmetric two-way relay channelsSubset of 16QAM constellation X R at n 2 . (a) Fore 2bit ‘00’ of B R (B2). (b) Fore 2bit ‘01’ of BR (B2). (c) Fore 2bit ‘10’ of BR (B2). (d) Fore 2bit ‘11’ of BR (B2).Back to article page