31 citations · 31 across the 3 of their papers we have counts for
3 papers
cs.IT2016
Performance and Compensation of I/Q Imbalance in Differential STBC-OFDM
Lei Chen, Ahmed G. Helmy, Guangrong Yue +2
Differential space time block coding (STBC) achieves full spatial diversity and avoids channel estimation overhead. Over highly frequency-selective channels, STBC is integrated wit…
cs.IT2016
Learning-Based Coexistence in Two-Tier Heterogeneous Networks with Cognitive Small Cells
Lin Zhang, Guodong Zhao, Wenli Zhou +3
We study the coexistence problem in a two-tier heterogeneous network (HetNet) with cognitive small cells. In particular, we consider an underlay HetNet, where the cognitive small b…
cs.IT2016★ 31 cited
On Artificial-Noise Aided Transmit Design for Multi-User MISO Systems with Integrated Services
Weidong Mei, Zhi Chen, Lingxiang Li +2
This paper considers artificial noise (AN)-aided transmit designs for multi-user MISO systems in the eyes of service integration. Specifically, we combine two sorts of services, an…