The following publications are possibly variants of this publication:
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- Degrees of freedom of MIMO two-way X relay channelZhengzheng Xiang, Jianhua Mo, Meixia Tao. globecom 2012: 2420-2425 [doi]
- Degrees of Freedom for MIMO Two-Way X Relay ChannelZhengzheng Xiang, Meixia Tao, Jianhua Mo, Xiaodong Wang. tsp, 61(7):1711-1720, 2013. [doi]