Optimal Power Control and CSI Acquisition for Over-the-Air Computation in OFDM System

X Xie, C Hua, J Hong, W Xu - IEEE Transactions on Wireless …, 2023 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a novel technology that utilizes the superposition
characteristic of the wireless multiple-access channel to accomplish communication and …

Joint power control for over-the-air computation in multicarrier wireless system

X Xie, C Hua, J Hong - GLOBECOM 2022-2022 IEEE Global …, 2022 - ieeexplore.ieee.org
Over-the-air computation (AirComp) is a novel technology that utilizes the superposition
characteristic of the wireless multiple-access channel to accomplish the communication and …

Over-the-Air Computation in OFDM Systems with Imperfect Channel State Information

Y Chen, H Xing, J Xu, L Xu, S Cui - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper studies the over-the-air computation (AirComp) in an orthogonal frequency
division multiplexing (OFDM) system with imperfect channel state information (CSI), in which …

Optimized power control for over-the-air computation in fading channels

X Cao, G Zhu, J Xu, K Huang - IEEE Transactions on Wireless …, 2020 - ieeexplore.ieee.org
Over-the-air computation (AirComp) of a function (eg, averaging) has recently emerged as
an efficient multiple-access scheme for fast aggregation of distributed data at mobile devices …

Over‐the‐Air Computation with Quantized CSI and Discrete Power Control Levels

C Tsinos, S Spantideas… - Wireless …, 2023 - Wiley Online Library
In this paper, an Over‐the‐Air Computation (AirComp) scheme for fast data aggregation is
considered. Multisource data are simultaneously transmitted by single‐antenna mobile …

Optimal power control for over-the-air computation

X Cao, G Zhu, J Xu, K Huang - 2019 IEEE Global …, 2019 - ieeexplore.ieee.org
Over-the-air computation (AirComp) of a function (eg, averaging) has recently emerged as
an efficient multi-access scheme for fast aggregation of distributed data at devices (eg …

Multi-slot over-the-air computation in fading channels

S Tang, P Popovski, C Zhang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
IoT systems typically involve separate data collection and processing, and face the
scalability issue when the number of nodes increases. For some tasks, only the result of data …

Over-the-Air Computing with Imperfect CSI: Design and Performance Optimization

NG Evgenidis, VK Papanikolaou… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Over-the-air computing (AirComp) has recently attracted considerable attention as an
efficient method of data fusion by integrating uncoded communication transmissions with …

Over-the-air computation with imperfect channel state information

Y Chen, G Zhu, J Xu - 2022 IEEE 23rd International Workshop …, 2022 - ieeexplore.ieee.org
This paper investigates the effect of imperfect channel state information (CSI) on the over-the-
air computation (AirComp) system, in which multiple wireless devices (WDs) send individual …

Over‐the‐Air Computation

Y Chen, X Cao, J Xu, G Zhu, K Huang… - Next Generation …, 2024 - Wiley Online Library
Recent advancements in artificial intelligence of things (AIoT) enable various applications
with new requirements for fast wireless data aggregation (WDA) from different wireless …