Integration of cognitive radio technology in NOMA-based B5G networks: State of the art, challenges, and enabling technologies

HB Salameh, S Abdel-Razeq, H Al-Obiedollah - IEEE Access, 2023 - ieeexplore.ieee.org
The integration of cognitive radio (CR) technology and non-orthogonal multiple access
(NOMA) techniques, referred to as CR-based NOMA systems, has been recently configured …

Deep-learning-based radio map reconstruction for V2X communications

S Roger, M Brambilla, BC Tedeschini… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Radio environment map (REM) reconstruction based on large-scale channel measurements
is a promising technology for future mobility services involving vehicle-to-everything (V2X) …

Limited sampling spatial interpolation evaluation for 3D radio environment mapping

A Ivanov, K Tonchev, V Poulkov, A Manolova, A Vlahov - Sensors, 2023 - mdpi.com
The increasing densification and diversification of modern and upcoming wireless networks
have become an important motivation for the development of agile spectrum sharing. Radio …

Spectrum cartography based on dynamic compressed sensing by using multiple domains information

H Xia, S Zha, J Huang, J Liu… - Journal of Communications …, 2023 - ieeexplore.ieee.org
Radio maps have experienced their success in applications of wireless communications for
years by offering metrics of radio frequency (RF) information, eg, power spectral density …

Radio environment maps for indoor visible light communications aided by machine learning

H Serpi, CT Politi - AEU-International Journal of Electronics and …, 2023 - Elsevier
VLC has been proposed as reliable high-capacity wireless optical communication system for
indoor access networks. This technology comprises a high bandwidth unlicensed solution …

Fast Three-Dimensional Radio Map Reconstruction via Cross Tensor Approximation

C Li, Z Dou, Y Lin - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
3-D radio maps provide significantly richer information than their 2-D counterparts in
spectrum cartography. However, reconstruction methods for 3-D radio maps remain …

Interpolation accuracy evaluation for 3D radio environment maps construction

A Ivanov, K Tonchev, V Poulkov… - 2023 26th …, 2023 - ieeexplore.ieee.org
The characterization of the wireless spectrum in modern and future communications has
been established as an important field of research, particularly in view of the increasing …

Characteristics of Mid-Bands Interference in Wireless Spectrum Sharing for Mobility Support in 6G, Wi-Fi 7, and Beyond

K Pahlavan, B Islam, Z Su, E Morgan - International Journal of Wireless …, 2023 - Springer
This editorial comments on the emergence of mid-bands (1–6 GHz) as the favorite band for
deployment of 6G, Wi-Fi 7, and beyond is based on observations on pattern of 5G …

Cartographic scripts for seismic and geophysical mapping of Ecuador

P Lemenkova - Geografie, 2022 - hal.science
This research describes a script-based method of Generic Mapping Tools (GMT) for
mapping the seismicity, geophysics, geology and topography of Ecuador. The advances of …

Challenges for volumetric measurements toward radio environment map construction for UAV communications

A Ivanov, B Muhammad, K Tonchev… - 2022 25th …, 2022 - ieeexplore.ieee.org
The incorporation of unmanned aerial vehicles (UAVs) based nodes into upcoming and
future wireless communications has recently become a substantial field of research …