Trust management for secure cognitive radio vehicular ad hoc networks
Recently, there are growing interests in cognitive radio vehicular ad hoc networks (CR-
VANETs), which is a kind of intelligent cyber-physical systems. In CR-VANETs, there are two …
VANETs), which is a kind of intelligent cyber-physical systems. In CR-VANETs, there are two …
Spectrum utilization efficiency in the cognitive radio enabled 5G-based IoT
The cognitive radio enabled cooperative communication is envisioned to be a vital part of
the 5G-based Internet of Things (IoT). Since IoT contains billions of resource constrained …
the 5G-based Internet of Things (IoT). Since IoT contains billions of resource constrained …
Towards Spectrum Efficiency and Reliability For Heterogeneous Users in CR-enabled Social Internet of Things
Cognitive radio enabled social internet of things (CR-SIoT) can potentially revolutionize the
existing networking paradigm by enabling heterogeneous IoT users to communicate socially …
existing networking paradigm by enabling heterogeneous IoT users to communicate socially …
[HTML][HTML] Performance analysis of centralized dynamic spectrum access via channel reservation mechanism in cognitive radio networks
NM El Azaly, EF Badran, HN Kheirallah… - Alexandria Engineering …, 2021 - Elsevier
The two main goals in wireless networks are to provide channel allocation opportunities for
incoming services and to assure the accomplishment of ongoing services. In this paper, a …
incoming services and to assure the accomplishment of ongoing services. In this paper, a …
A short preamble cognitive MAC protocol in cognitive radio sensor networks
M Zheng, C Wang, M Du, L Chen… - IEEE Sensors …, 2019 - ieeexplore.ieee.org
Cognitive radio provides a promising solution to reliable and time-efficient wireless sensor
networks. However, cognitive capability brings a quite challenging issue to energy …
networks. However, cognitive capability brings a quite challenging issue to energy …
A priority-based reservation MAC protocol in multi-channel cognitive radio networks
J Lee - IEEE Access, 2018 - ieeexplore.ieee.org
Cognitive radio network can improve under-utilized licensed wireless channels called the
primary channels where secondary users (SUs) can opportunistically share the primary …
primary channels where secondary users (SUs) can opportunistically share the primary …
改进滑模观测器的永磁同步电机矢量控制.
祝新阳, 曾国辉, 黄勃, 刘瑾, 韦钰 - Information & Control, 2020 - search.ebscohost.com
摘要为了解决传统滑模观测器在永磁同步电机转子位置和转速估算时存在的抖振问题,
提出了一种改进滑模观测器的永磁同步电机矢量控制方法. 通过改进传统滑模观测器 …
提出了一种改进滑模观测器的永磁同步电机矢量控制方法. 通过改进传统滑模观测器 …
Performance Analysis in the Presence of Channel Failure in Cognitive Radio Networks With Dynamic Spectrum Reservation
In wireless networks, there are two prominent challenges. The first challenge is ensuring that
users have opportunities to access channels and request new services. The second …
users have opportunities to access channels and request new services. The second …
Optimal dynamic contract for spectrum reservation in mission-critical UNB-IoT systems
Spectrum reservation is emerging as one of the potential solutions to cater for the
communication needs of massive number of wireless Internet of Things (IoT) devices with …
communication needs of massive number of wireless Internet of Things (IoT) devices with …