The following publications are possibly variants of this publication:
- Full Diversity Spreading code for Downlink Space-Time-Frequency Spreading CDMASiyang Liu, Feifei Wang, Ranran Zhang, Yachen Wang, Yuanan Liu. icc 2008: 5048-5052 [doi]
- Multiplex Scheme with Power Allocation and Code Partition for Downlink Channels in Cellular CommunicationLiu Liu, Shidong Zhou, Jing Wang. cdma 2003: 194-200 [doi]
- Double-orthogonal coded space-time-frequency spreading CDMA schemeZhendong Luo, Junshi Liu, Ming Zhao 0003, Yuanan Liu, Jinchun Gao. jsac, 24(6):1244-1255, 2006. [doi]