most citedTwo-Stage Channel Estimation Approach for Cell-Free IoT With Massive Random Access

2 citations · 2 across the 1 of their papers we have counts for

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2 papers

cs.IT2021★ 2 cited

Two-Stage Channel Estimation Approach for Cell-Free IoT With Massive Random Access

Xinhua Wang, Alexei Ashikhmin, Zhicheng Dong +1

We investigate the activity detection and channel estimation issues for cell-free Internet of Things (IoT) networks with massive random access. In each time slot, only partial devi…

eess.SP2019

Minimizing Age of Information in Cognitive Radio-based IoT Systems: Underlay or Overlay?

Yifan Gu, He Chen, Chao Zhai +2

We consider a cognitive radio-based Internet-of-Things (CR-IoT) network consisting of one primary IoT (PIoT) system and one secondary IoT (SIoT) system. The IoT devices of both the…