Relay-aided random access in space-air-ground integrated networks

L Bai, R Han, J Liu, J Choi… - IEEE Wireless …, 2020 - ieeexplore.ieee.org
The Internet of Things (IoT) has been extensively investigated as an enabling technology for
improving our daily life. With increasing demands for seamless connectivity, the space-air …

A secure structure for UAV-aided IoT networks: Space-time key

R Han, L Bai, J Liu, J Choi… - IEEE Wireless …, 2021 - ieeexplore.ieee.org
The Internet of Things (IoT) has been extensively investigated as an enabling technology for
situation awareness and data collection. Since power-limited or battery-free IoT devices may …

Random access and detection performance of Internet of Things for smart ocean

L Bai, R Han, J Liu, J Choi… - IEEE Internet of Things …, 2020 - ieeexplore.ieee.org
Over the last decade, the Internet of Things (IoT) has been employed as an enabling
technology for the smart ocean. As one of the key technologies in the IoT, machine-type …

Likelihood Maximization for Estimation of Time Delay in DSSS based 5G networks

KS Kandala, C Gande, B Mariserla… - 2023 3rd International …, 2023 - ieeexplore.ieee.org
Today's 5G technology connects to numerous people and fulfils their needs. Despite not
being fully adopted everywhere in the world, it will undoubtedly overtake all other systems in …