Integrated sensing and communications: Recent advances and ten open challenges

S Lu, F Liu, Y Li, K Zhang, H Huang… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
It is anticipated that integrated sensing and communications (ISACs) would be one of the
key enablers of next-generation wireless networks (such as beyond 5G (B5G) and 6G) for …

A survey on multiple-antenna techniques for physical layer security

X Chen, DWK Ng, WH Gerstacker… - … Surveys & Tutorials, 2016 - ieeexplore.ieee.org
As a complement to high-layer encryption techniques, physical layer security has been
widely recognized as a promising way to enhance wireless security by exploiting the …

Cognitive radio for smart grids: Survey of architectures, spectrum sensing mechanisms, and networking protocols

AA Khan, MH Rehmani… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
Traditional power grids are currently being transformed into smart grids (SGs). SGs feature
multi-way communication among energy generation, transmission, distribution, and usage …

Resource allocation for underlay cognitive radio networks: A survey

M El Tanab, W Hamouda - IEEE Communications Surveys & …, 2016 - ieeexplore.ieee.org
For conventional wireless networks, the main target of resource allocation (RA) is to
efficiently utilize the available resources. Generally, there are no changes in the available …

Application of compressive sensing in cognitive radio communications: A survey

SK Sharma, E Lagunas, S Chatzinotas… - … surveys & tutorials, 2016 - ieeexplore.ieee.org
Compressive sensing (CS) has received much attention in several fields such as digital
image processing, wireless channel estimation, radar imaging, and cognitive radio (CR) …

Spectrum inference in cognitive radio networks: Algorithms and applications

G Ding, Y Jiao, J Wang, Y Zou, Q Wu… - … Surveys & Tutorials, 2017 - ieeexplore.ieee.org
Spectrum inference, also known as spectrum prediction in the literature, is a promising
technique of inferring the occupied/free state of radio spectrum from already …

Cognitive radio techniques under practical imperfections: A survey

SK Sharma, TE Bogale, S Chatzinotas… - … Surveys & Tutorials, 2015 - ieeexplore.ieee.org
Cognitive radio (CR) has been considered as a potential candidate for addressing the
spectrum scarcity problem of future wireless networks. Since its conception, several …

Beamforming in wireless energy harvesting communications systems: A survey

Y Alsaba, SKA Rahim, CY Leow - … Communications Surveys & …, 2018 - ieeexplore.ieee.org
Wireless energy harvesting (EH) is a promising solution to prolong lifetime of power-
constrained networks such as military and sensor networks. The high sensitivity of energy …

Multiobjective resource allocation for secure communication in cognitive radio networks with wireless information and power transfer

DWK Ng, ES Lo, R Schober - IEEE transactions on vehicular …, 2015 - ieeexplore.ieee.org
In this paper, we study resource allocation for multiuser multiple-input-single-output
secondary communication systems with multiple system design objectives. We consider …

Energy-efficient cooperative spectrum sensing: A survey

K Cichoń, A Kliks, H Bogucka - IEEE Communications Surveys …, 2016 - ieeexplore.ieee.org
The article analyzes the problem of energy efficient techniques in cooperative spectrum
sensing (CSS). Although it was proven that single-device sensing is not sufficient for reliable …