Over-the-air computation based on balanced number systems for federated edge learning

A Şahin - IEEE Transactions on Wireless Communications, 2023 - ieeexplore.ieee.org
In this study, we propose a digital over-the-air computation (OAC) scheme for achieving
continuous-valued (analog) aggregation for federated edge learning (FEEL). We show that …

Federated edge learning with misaligned over-the-air computation

Y Shao, D Gündüz, SC Liew - IEEE Transactions on Wireless …, 2021 - ieeexplore.ieee.org
Over-the-air computation (OAC) is a promising technique to realize fast model aggregation
in the uplink of federated edge learning (FEEL). OAC, however, hinges on accurate channel …

Multi-cell non-coherent over-the-air computation for federated edge learning

MH Adeli, A Şahin - ICC 2022-IEEE International Conference …, 2022 - ieeexplore.ieee.org
In this paper, we propose a framework where over-the-air computation (OAC) occurs in both
uplink (UL) and downlink (DL), sequentially, in a multi-cell environment to address the …

Over-the-air computation with DFT-spread OFDM for federated edge learning

A Şahin, B Everette, SSM Hoque - 2022 IEEE Wireless …, 2022 - ieeexplore.ieee.org
In this study, we propose an over-the-air computation (AirComp) scheme for federated edge
learning (FEEL) without channel state information (CSI) at the edge devices (EDs) or the …

Chirp-based over-the-air computation for long-range federated edge learning

SSM Hoque, MH Adeli, A Şahin - 2022 IEEE 33rd Annual …, 2022 - ieeexplore.ieee.org
In this study, we propose circularly-shifted chirp (CSC)-based majority vote (MV)(CSC-MV),
a power-efficient over-the-air computation (OAC) scheme, to achieve long-range federated …

Broadband digital over-the-air computation for wireless federated edge learning

L You, X Zhao, R Cao, Y Shao… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
This paper presents the first orthogonal frequency-division multiplexing (OFDM)-based
digital over-the-air computation (AirComp) system for wireless federated edge learning …

One-bit over-the-air aggregation for communication-efficient federated edge learning: Design and convergence analysis

G Zhu, Y Du, D Gündüz, K Huang - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Federated edge learning (FEEL) is a popular framework for model training at an edge server
using data distributed at edge devices (eg, smart-phones and sensors) without …

Broadband digital over-the-air computation for asynchronous federated edge learning

X Zhao, L You, R Cao, Y Shao… - ICC 2022-IEEE …, 2022 - ieeexplore.ieee.org
This paper presents the first broadband digital over-the-air computation (AirComp) system
for phase asynchronous OFDM-based federated edge learning systems. Existing analog …

Unsourced massive access-based digital over-the-air computation for efficient federated edge learning

L Qiao, Z Gao, Z Li, D Gündüz - 2023 IEEE International …, 2023 - ieeexplore.ieee.org
Over-the-air computation (OAC) is a promising technique to achieve fast model aggregation
across multiple devices in federated edge learning (FEEL). In addition to the analog …

Learning rate optimization for federated learning exploiting over-the-air computation

C Xu, S Liu, Z Yang, Y Huang… - IEEE Journal on Selected …, 2021 - ieeexplore.ieee.org
Federated learning (FL) as a promising edge-learning framework can effectively address the
latency and privacy issues by featuring distributed learning at the devices and model …