Quick multiband spectrum sensing for delay-constraint cognitive UAV networks

J Wu, P Li, J Bao, H Ge - IEEE Sensors Journal, 2022 - ieeexplore.ieee.org
Unmanned aerial vehicles (UAVs) have gained much popularity for a wide variety of
applications that do not require human operators, but also face the spectrum scarcity …

Cooperative fusion architecture-based distributed spectrum sensing under Rayleigh fading channel

RA Mokhtar, RA Saeed, H Alhumyani - Wireless Personal …, 2022 - Springer
Cognitive radio is one of the most promising technologies due to the spectrum scarcity,
especially in the microwave band. Spectrum sensing forms an essential functionality for CR …

Cluster mechanism for sensing data report using robust collaborative distributed spectrum sensing

RA Mokhtar, RA Saeed, H Alhumyani, M Khayyat… - Cluster …, 2022 - Springer
In cooperative mobile communications, spectrum sensing performance may encounter
difficulties, which alert with many reporting errors, especially in dense network scenarios. In …

TCVQ-SVM algorithm for narrowband spectrum sensing

J Sheng, F Liu, Z Zhang, C Huang - Physical Communication, 2022 - Elsevier
Spectrum sensing is viewed as the basic and crucial technology for cognitive radio. To
improve the accuracy of spectrum sensing in low signal to noise ratio (SNR), this paper …

An Efficient Algorithm and Quantization for Fully Distributed Sequential Change Detection

MX Hsu, YC Huang, WH Li, CF Chu… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
The problem of fully distributed sequential change detection (FDSCD) is studied, where a
bunch of distributed sensors collaboratively detect the occurrence of an abrupt event without …

Quick cooperative spectrum sensing in cognitive unmanned aerial vehicles networks

J Wu, J Zhang - Transactions on Emerging …, 2022 - Wiley Online Library
In cognitive unmanned aerial vehicles (UAVs) networks (CUAVNs), cooperative spectrum
sensing (CSS) has been recognized as a key technology to enable UAVs to detect spectrum …

Robust spectrum sensing detector based on mimo cognitive radios with non-perfect channel gain

M Al-Amidie, A Al-Asadi, AJ Humaidi, A Al-Dujaili… - Electronics, 2021 - mdpi.com
The spectrum has increasingly become occupied by various wireless technologies. For this
reason, the spectrum has become a scarce resource. In prior work, the authors have …

Performance analysis of intra-frame cooperative spectrum sensing in cognitive UAV networks

J Wu, H Ge - Wireless Networks, 2022 - Springer
Cognitive radio (CR) is a revolutionary paradigm to migrate the spectrum scarcity problem in
wireless networks. In view of the spectrum scarcity of unmanned aerial vehicles (UAVs) …

Optimal sequential decision rule for cooperative spectrum sensing of CUAVNs

J Wu, P Li, J Bao - Transactions on Emerging …, 2023 - Wiley Online Library
Cognitive radio (CR) technology is beneficial for unmanned aerial vehicles (UAVs) to access
the spectrum resources needed for communication. Then, in order to integrate CR …

Cost-benefit analysis of cooperative spectrum sensing under detection delay constraint for CUAVNs

J Wu, P Li, J Bao, T Song - 2021 IEEE Wireless …, 2021 - ieeexplore.ieee.org
In order to meet the unmanned aerial vehicles (UAVs)'spectrum demand, cooperative
spectrum sensing (CSS) helps in identifying the unused spectrum in cognitive UAV networks …