A tutorial on environment-aware communications via channel knowledge map for 6G

Y Zeng, J Chen, J Xu, D Wu, X Xu, S Jin… - … Surveys & Tutorials, 2024 - ieeexplore.ieee.org
Sixth-generation (6G) mobile communication networks are expected to have dense
infrastructures, large antenna size, wide bandwidth, cost-effective hardware, diversified …

RadioUNet: Fast radio map estimation with convolutional neural networks

R Levie, Ç Yapar, G Kutyniok… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In this paper we propose a highly efficient and very accurate deep learning method for
estimating the propagation pathloss from a point (transmitter location) to any point on a …

Radio map estimation: A data-driven approach to spectrum cartography

D Romero, SJ Kim - IEEE Signal Processing Magazine, 2022 - ieeexplore.ieee.org
Radio maps characterize quantities of interest in radio communication environments, such
as the received signal strength and channel attenuation, at every point of a geographical …

Rme-gan: A learning framework for radio map estimation based on conditional generative adversarial network

S Zhang, A Wijesinghe, Z Ding - IEEE Internet of Things Journal, 2023 - ieeexplore.ieee.org
Outdoor radio coverage map estimation is an important tool for network planning and
resource management in modern Internet of Things (IoT) and cellular systems. A radio map …

Pathloss prediction using deep learning with applications to cellular optimization and efficient D2D link scheduling

R Levie, Ç Yapar, G Kutyniok… - ICASSP 2020-2020 IEEE …, 2020 - ieeexplore.ieee.org
In this paper we propose a highly efficient and very accurate method for estimating the
propagation pathloss from a point x to all points y on the 2D plane. Our method, termed …

Theoretical analysis of the radio map estimation problem

D Romero, TN Ha, R Shrestha… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Radio maps provide radio frequency metrics, such as the received signal strength, at every
location of a geographic area. These maps, which are estimated using a set of …

Effect of spatial, temporal and network features on uplink and downlink throughput prediction

A Palaios, C Vielhaus, DF Külzer… - 2021 IEEE 4th 5G …, 2021 - ieeexplore.ieee.org
Recently, there have been many attempts to apply Machine Learning (ML)-based prediction
mechanisms In wireless networks. One open question is how reliable such predictions can …

Overview of the First Pathloss Radio Map Prediction Challenge

Ç Yapar, F Jaensch, R Levie… - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
Pathloss quantifies the reduction in power density of a signal radiated from a transmitter. The
attenuation is due to large-scale effects such as free-space propagation loss and …

Tensor-guided interpolation for off-grid power spectrum map construction

H Sun, J Chen, Y Luo - ICASSP 2024-2024 IEEE International …, 2024 - ieeexplore.ieee.org
This paper addresses the off-grid tensor-guided interpolation problem, aiming to reconstruct
a 3D power spectrum map from sparse observations. A segmented polynomial model is …

Quantized radio map estimation using tensor and deep generative models

S Timilsina, S Shrestha, X Fu - IEEE Transactions on Signal …, 2023 - ieeexplore.ieee.org
Spectrum cartography (SC), also known as radio map estimation (RME), aims at crafting
multi-domain (eg, frequency and space) radio power propagation maps from limited sensor …