Over-the-Air Computation for IoT Networks: Computing Multiple Functions With Antenna Arrays
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Internet of Things Journal"
DOI: 10.1109/jiot.2018.2843321
Abstract: Over-the-air computation combines communication and computation efficiently by utilizing the superposition property of wireless channels, when Internet of Things (IoT) networks focus more on the computed functions than the individual messages. In this paper, we… read more here.
Keywords: air computation; computation; antenna arrays; iot devices ... See more keywords
Gradient and Channel Aware Dynamic Scheduling for Over-the-Air Computation in Federated Edge Learning Systems
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal on Selected Areas in Communications"
DOI: 10.1109/jsac.2023.3242727
Abstract: To satisfy the expected plethora of computation-heavy applications, federated edge learning (FEEL) is a new paradigm featuring distributed learning to carry the capacities of low-latency and privacy-preserving. To further improve the efficiency of wireless data… read more here.
Keywords: computation; federated edge; air computation; edge learning ... See more keywords
Joint Beamforming Optimization in Multi-Relay Assisted MIMO Over-the-Air Computation for Multi-Modal Sensing Data Aggregation
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2021.3120182
Abstract: In this letter, we investigate a multi-relay assisted over-the-air computation network for multi-modal sensing with direct links, where each node is equipped with multiple antennas and all the relays are operated in an amplify-and-forward mode.… read more here.
Keywords: multi relay; air computation; multi; computation ... See more keywords
Secure Transceiver Design and Power Control for Over-the-Air Computation Networks
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3169513
Abstract: This letter investigates the physical layer security (PLS) for over-the-air computation (AirComp) networks. We propose a self-protection scheme to safeguard AirComp networks against eavesdropping using a full-duplex fusion center (FC), which transmits jamming noise to… read more here.
Keywords: computation; air computation; power control;
Worst-Case Design for RIS-Aided Over-the-Air Computation With Imperfect CSI
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2022.3183869
Abstract: Over-the-air computation (AirComp) enables fast wireless data aggregation at the receiver through concurrent transmission by sensors in the application of Internet-of-Things (IoT). To further improve the performance of AirComp under unfavorable propagation channel conditions, we… read more here.
Keywords: computation; ris aided; design; air computation ... See more keywords
Simultaneous Signal-and-Interference Alignment for Two-Cell Over-the-Air Computation
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2020.2988999
Abstract: The next-generation wireless -20mm]Our records show Qiao Lan is a Graduate Student Member, IEEE. Please verify. networks are envisioned to support large-scale sensing and distributed machine learning, thereby enabling new intelligent mobile applications. One common… read more here.
Keywords: two cell; air computation; interference; cell ... See more keywords
Performance Analysis of UAV-Enabled Over-the-Air Computation Under Imperfect Channel Estimation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Wireless Communications Letters"
DOI: 10.1109/lwc.2021.3130002
Abstract: Over-the-air computation (AirComp) is a powerful technique to combine data collected from an enormous number of nodes with limited bandwidth availability. When unmanned aerial vehicles are involved in AirComp as flying fusion centers (FFCs), ultrafast… read more here.
Keywords: imperfect channel; channel estimation; channel; air computation ... See more keywords
Joint Secure Transceiver Design for an Untrusted MIMO Relay Assisted Over-the-Air Computation Networks With Perfect and Imperfect CSI
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Transactions on Information Forensics and Security"
DOI: 10.1109/tifs.2023.3266928
Abstract: In this paper, we investigate the physical layer security of an untrusted relay assisted over-the-air computation (AirComp) network, where each node is equipped with multiple antennas and the relay is operated in an amplify-and-forward mode.… read more here.
Keywords: computation; relay assisted; air computation; assisted air ... See more keywords
Blind Over-the-Air Computation and Data Fusion via Provable Wirtinger Flow
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Signal Processing"
DOI: 10.1109/tsp.2020.2970338
Abstract: Over-the-air computation (AirComp) shows great promise to support fast data fusion in Internet-of-Things (IoT) networks. AirComp typically computes desired functions of distributed sensing data by exploiting superposed data transmission in multiple access channels. To overcome… read more here.
Keywords: air computation; wirtinger flow;
Joint Optimization for Multi-Antenna AF-Relay Aided Over-the-Air Computation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Vehicular Technology"
DOI: 10.1109/tvt.2022.3160931
Abstract: Benefiting from exploiting the waveform superposition property in the multi-access channels, over-the-air computation (AirComp) has emerged as a promising technique to swiftly compute functions of data from a large number of sensors. To enlarge the… read more here.
Keywords: multi antenna; multi; air computation; relay ... See more keywords
Amplify-and-Forward Relaying for Hierarchical Over-the-Air Computation
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Wireless Communications"
DOI: 10.1109/twc.2022.3185074
Abstract: Over-the-air computation (AirComp) has emerged as a promising technique in future intelligent wireless networks, which enables swift functional computation among distributed wireless devices (WDs) by exploiting the superposition property of wireless channels. This paper studies… read more here.
Keywords: computation; transmit; air computation; relay ... See more keywords