Bayesian quickest detection‐based spectrum sensing for cognitive UAV networks

J Wu, C Wang, H Liang - Transactions on Emerging …, 2023 - Wiley Online Library
With the gradual popularization of unmanned aerial vehicles (UAVs), spectrum resources
are increasingly scarce. At this time, cognitive radio (CR) technology came into being, which …

Cognitive Radar Waveform Design Method under the Joint Constraints of Transmit Energy and Spectrum Bandwidth

C Yang, W Yang, X Qiu, W Zhang, Z Lu, W Jiang - Remote Sensing, 2023 - mdpi.com
The water-filling (WF) algorithm is a widely used design strategy in the radar waveform
design field to maximize the signal-to-interference-plus-noise ratio (SINR). To address the …

Cloud-based cognitive radio adhoc vehicular network architecture: a next-generation smart city

KK Ghanshala, S Sharma, S Mohan… - 2018 IEEE 9th Annual …, 2018 - ieeexplore.ieee.org
In architecting a smart city, the designers and architects need to incorporate efficient
mechanisms to manage movement of people, especially in urban areas. Such mechanisms …

The impact of secondary user mobility and primary user activity on spectrum sensing in cognitive vehicular networks

DB Rawat, T Amin, M Song - 2015 IEEE Conference on …, 2015 - ieeexplore.ieee.org
In cognitive vehicular networks, unlicensed secondary users heavily depend on spectrum
sensing to find unused spectrum bands for communications. The performance study of …

Performance analysis of cognitive radio networks based on sensing and secondary-to-primary interference

YU Jang - IEEE transactions on signal processing, 2011 - ieeexplore.ieee.org
This correspondence considers a hybrid cognitive radio (H-CR) where the primary
transmitter (PT) transmits message to the primary receiver (PR) whenever traffic occurs by …

Deep learning-based selective spectrum sensing and allocation in cognitive vehicular radio networks

A Paul, K Choi - Vehicular Communications, 2023 - Elsevier
The main challenge with Vehicular Ad-Hoc Networks (VANETs) for assisting Intelligent
Transportation Services (ITSs) is ensuring effective data delivery under various network …

Sensing throughput trade‐off for an energy efficient cognitive radio network under faded sensing and reporting channel

A Bhowmick, SD Roy, S Kundu - International Journal of …, 2016 - Wiley Online Library
The trade‐off between sensing time and throughput is investigated in the context of an
energy‐efficient cognitive radio network considering both the sensing and reporting …

[PDF][PDF] Spectrum Sensing on High Density Cognitive Radio Vehicular Ad Hoc Network.

KV Rop, PK Langat, HO Absaloms - J. Commun., 2021 - academia.edu
Abstract—Intelligent Transport System (ITS) has emerged as the most probable technology
for improved transport experience more so in environments with high vehicular density …

Spectrum section preallocation for cooperative sensing and transmission in cognitive radio ad hoc networks

YF Wen, W Liao - IEEE Transactions on Vehicular Technology, 2017 - ieeexplore.ieee.org
A mobile device with embedded cognitive radios (CRs) is integrated into a novel low-cost
massive antenna configuration multihop or device-to-device (D2D) wireless network that …

[PDF][PDF] Compressive spectrum sensing in centralized vehicular cognitive radio networks

JQ Duan, S Li, G Ning - … Journal of Future Generation Communication and …, 2013 - Citeseer
Cognitive radio enabled vehicular networks (CR-VNETs) is a new communication paradigm
that enables moving vehicles to identify spectrum opportunities along busy streets and …