Secure transmission performance analysis of multi-hop cognitive relay radio networks with energy harvesting and artificial noise aided

J Zhang, X Qi, Y Cai, C Chen - Wireless Networks, 2023 - Springer
According to the current challenges of spectrum scarcity, poor wireless communication
quality, insufficient energy supply and physical layer security, this paper proposes a secure …

Spectrally efficient cognitive relaying for IoT networks

JB Vishnu, S Lavanya, MA Bhagyaveni - Wireless Personal …, 2022 - Springer
Current research emphasis on IoT (Internet-of-Things) to enable physical objects to connect,
co-ordinate among themselves in a ubiquitous manner. Specifically, for this type of …

Coordinate interleaved orthogonal frequency division multiplexing with index modulation‐based orthogonal cooperative system

Q Wang, G Dou, J Liu, J Gao - Transactions on Emerging …, 2021 - Wiley Online Library
In this paper, coordinate interleaved orthogonal frequency division multiplexing with index
modulation‐(CI‐OFDM‐IM) based orthogonal cooperative system (OCS) is proposed, where …