Convergence of IoT and cognitive radio networks: A survey of applications, techniques, and challenges

M Khasawneh, A Azab, S Alrabaee, H Sakkal… - IEEE …, 2023 - ieeexplore.ieee.org
Cognitive Radio Networks (CRNs) have been proposed as a solution to the problem of
spectrum scarcity in wireless communication systems. CRNs allow for dynamic spectrum …

LPI Radar Detection Based on Deep Learning Approach with Periodic Autocorrelation Function

DH Park, MW Jeon, DM Shin, HN Kim - Sensors, 2023 - mdpi.com
In electronic warfare systems, detecting low-probability-of-intercept (LPI) radar signals poses
a significant challenge due to the signal power being lower than the noise power …

Spectrum Sensing via Residual Dilated Network and Horizontal Shift Attention for Cognitive IoT

T Peng, S Yang, Z Feng… - IEEE Internet of Things …, 2024 - ieeexplore.ieee.org
With the continuous growth of Internet of Things (IoT) deployments, various wireless devices
and communication technologies coexist in industrial environments resulting in a crowded …

DS2MA: A deep learning-based spectrum sensing scheme for a multi-antenna receiver

K Chae, Y Kim - IEEE Wireless Communications Letters, 2023 - ieeexplore.ieee.org
In this letter, we propose a novel deep learning-based spectrum sensing scheme using a
multi-antenna receiver. Our main idea is constructing a correlation matrix composed of not …

[HTML][HTML] Spectrum Sensing Method Based on STFT-RADN in Cognitive Radio Networks

A Wang, T Zhu, Q Meng - Sensors, 2024 - mdpi.com
To address the common issues in traditional convolutional neural network (CNN)-based
spectrum sensing algorithms in cognitive radio networks (CRNs), including inadequate …

Semantic Segmentation-Based Deep Spectrum Sensing for Cochannel Signals

W Deng, X Wang, Z Huang - IEEE Internet of Things Journal, 2024 - ieeexplore.ieee.org
Spectrum sensing (SS) is essential in the cognitive radio-enabled Internet of Things (CR-
IoT) to enable spectrum resource allocation. In this study, we propose a novel semantic …

A skipping spectrum sensing scheme based on deep reinforcement learning for transform domain communication systems

C Li, Y Wu, R Zhu, R Wu, Z Zhang, Z Wang - Scientific Reports, 2024 - nature.com
Spectrum sensing is a key technology and prerequisite for Transform Domain
Communication Systems (TDCS). The traditional approach typically involves selecting a …

Wideband power spectrum sensing: A fast practical solution for nyquist folding receiver

K Jiang, D Wang, K Tian, H Feng… - IEEE Internet of …, 2024 - ieeexplore.ieee.org
The limited availability of spectrum resources has been growing into a critical problem in
wireless communications, remote sensing, and electronic surveillance, etc. To address the …

Enhancing Automatic Modulation Recognition through Robust Global Feature Extraction

Y Qu, Z Lu, R Zeng, J Wang, J Wang - arXiv preprint arXiv:2401.01056, 2024 - arxiv.org
Automatic Modulation Recognition (AMR) plays a crucial role in wireless communication
systems. Deep learning AMR strategies have achieved tremendous success in recent years …

Effective autocorrelation‐based spectrum sensing technique for cognitive radio network applications

L Lyes, T Djamal, L Nacerredine - International Journal of …, 2023 - Wiley Online Library
Spectrum sensing based on detection techniques enables cognitive radio networks to detect
vacant frequency bands. The spectrum sensing gives the opportunity to increase the radio …