activity
20172024
most citedAdaptive Beam-Frequency Allocation Algorithm with Position Uncertainty for Millimeter-Wave MIMO Systems

23 citations · 59 across the 7 of their papers we have counts for

collaborators

7 papers

eess.SP2024

Localization in Dynamic Indoor MIMO-OFDM Wireless Systems using Domain Adaptation

Rafail Ismayilov, Renato L. G. Cavalcante, Slawomir Stanczak

We propose a method for predicting the location of user equipment (UE) using wireless fingerprints in dynamic indoor non-line-of-sight (NLoS) environments. In particular, our metho…

cs.NI2023★ 17 cited

Toward an AI-enabled Connected Industry: AGV Communication and Sensor Measurement Datasets

Rodrigo Hernangómez, Alexandros Palaios, Cara Watermann +13

This paper presents two wireless measurement campaigns in industrial testbeds: industrial Vehicle-to-vehicle (iV2V) and industrial Vehicle-to-infrastructure plus Sensor (iV2I+), to…

stat.ML2022

Inverse Feasibility in Over-the-Air Federated Learning

Tomasz Piotrowski, Rafail Ismayilov, Matthias Frey +1

We introduce the concept of inverse feasibility for linear forward models as a tool to enhance OTA FL algorithms. Inverse feasibility is defined as an upper bound on the condition…

cs.IT2021★ 1 cited

Deep Learning Beam Optimization in Millimeter-Wave Communication Systems

Rafail Ismayilov, Renato L. G. Cavalcante, Sławomir Stańczak

We propose a method that combines fixed point algorithms with a neural network to optimize jointly discrete and continuous variables in millimeter-wave communication systems, so th…

eess.SP2021★ 5 cited

Deep Learning Based Hybrid Precoding in Dual-Band Communication Systems

Rafail Ismayilov, Renato L. G. Cavalcante, Sławomir Stańczak

We propose a deep learning-based method that uses spatial and temporal information extracted from the sub-6GHz band to predict/track beams in the millimeter-wave (mmWave) band. In…

cs.NI2019★ 13 cited

Power and Beam Optimization for Uplink Millimeter-Wave Hotspot Communication Systems

Rafail Ismayilov, Bernd Holfeld, Renato L. G. Cavalcante +1

We propose an effective interference management and beamforming mechanism for uplink communication systems that yields fair allocation of rates. In particular, we consider a hotspo…

cs.NI2017★ 23 cited

Adaptive Beam-Frequency Allocation Algorithm with Position Uncertainty for Millimeter-Wave MIMO Systems

Rafail Ismayilov, Megumi Kaneko, Takefumi Hiraguri +1

Envisioned for fifth generation (5G) systems, millimeter-wave (mmWave) communications are under very active research worldwide. Although pencil beams with accurate beamtracking may…