37 citations · 42 across the 4 of their papers we have counts for
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cs.IT2023★ 2 cited
To Reflect or Not To Reflect: On-Off Control and Number Configuration for Reflecting Elements in RIS-Aided Wireless Systems
Hao Xie, Dong Li
Reconfigurable intelligent surface (RIS) has been regarded as a promising technique due to its high array gain and low power. However, the traditional passive RIS suffers from the…
cs.IT2022★ 2 cited
Exploring Hybrid Active-Passive RIS-Aided MEC Systems: From the Mode-Switching Perspective
Hao Xie, Dong Li, Bowen Gu
Mobile edge computing (MEC) has been regarded as a promising technique to support latencysensitivity and computation-intensive serves. However, the low offloading rate caused by th…
cs.IT2016★ 1 cited
On Hybrid Pilot for Channel Estimation in Massive MIMO Uplink
Jiaming Li, Chau Yuen, Dong Li +2
This paper introduces a hybrid pilot-aided channel estimation technique for mitigating the effect of pilot contamination for the uplink of multi-cell multiuser massive MIMO systems…