Centralized cooperative directional spectrum sensing for cognitive radio networks

W Na, J Yoon, S Cho, D Griffith… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Most previous spectrum sensing techniques use omni-directional antennas. Unlike omni-
directional antennas, the use of directional antennas for spectrum sensing is a promising …

Selection relaying in decode‐and‐forward multi‐hop cognitive radio systems using energy detection

D Goel, V Sai Krishna, M Bhatnagar - IET Communications, 2016 - Wiley Online Library
In this study, the authors have analysed the performance of selection relaying at each hop in
a decode‐and‐forward (DF)‐based multi‐hop cognitive radio (CR) system deploying …

[图书][B] Resource management and performance analysis of wireless communication networks

S Jin, W Yue - 2020 - Springer
With the diversification of Internet services and the increase in mobile users, efficient
management of network resources has become an extremely important issue in the field of …

Performance evaluation of throughput for CB-CSS in cognitive radio network over hoyt fading channel

Y Sharma, R Sharma, KK Sharma - Proceedings of Second International …, 2023 - Springer
This paper evaluates the performance of throughput over Hoyt fading channel. The number
of cognitive radio users and fusion rule are some parameters that influence throughput for …

On optimal sample checkpoint for energy efficient cooperative spectrum sensing

A Banerjee, SP Maity - Digital Signal Processing, 2018 - Elsevier
Energy efficient and fast yet reliable spectrum sensing in cognitive radio networks (CRNs) is
an important issue and is often met through the involvement of (optimal) multiple sensing …

Sensing-Throughput tradeoff with primary user traffic and cooperative sensing in cognitive radio

EM Yousef, HY Soliman… - 2017 2nd International …, 2017 - ieeexplore.ieee.org
In cognitive radio (CR), changing the primary user's status diminishes the achievable
throughput for secondary user. Traffic of primary user is inversely proportional to throughput …

Combined sensing, performance and security trade-offs in cognitive radio networks

C Ejike, D Kouvatsos - 2017 IEEE 16th international …, 2017 - ieeexplore.ieee.org
Cognitive radio networks (CRNs) enable secondary users (SU) to make use of licensed
spectrum without interfering with the signal generated by primary users (PUs). To avoid such …

[PDF][PDF] 概率反馈动态频谱分配策略及性能分析

金顺福, 葛世英, 霍占强 - Journal on Communications, 2015 - infocomm-journal.com
为了折衷认知用户吞吐量与平均时延, 并适应多种网络业务需求, 在认知无线电网络中引入概率
反馈机制和能量检测阈值, 提出一种新的动态频谱分配策略. 针对认知用户的非理想感知结果 …

EQUILIBRIUM ANALYSIS OF AN OPPORTUNISTIC SPECTRUM ACCESS MECHANISM WITH IMPERFECT SENSING RESULTS.

S Jin, W Yue, S Ge - Journal of Industrial & Management …, 2017 - search.ebscohost.com
In order to reduce the average delay of secondary user (SU) packets and adapt to various
levels of tolerance for transmission interruption, we pro-pose a novel opportunistic channel …

Throughput analysis for the opportunistic channel access mechanism in CRNs with imperfect sensing results

S Ge, S Jin, W Yue - Queueing Theory and Network Applications 10, 2016 - Springer
In order to reduce the average delay of secondary user (SU) packets and adapt to various
tolerance for transmission interruption, in this paper, we propose a novel opportunistic …