Clustering scheme for cooperative spectrum sensing in cognitive radio networks
Y Jiao, P Yin, I Joe - IET Communications, 2016 - Wiley Online Library
For cognitive radio (CR), cooperation in spectrum sensing (SS) using energy detection can
increase the detection of primary user signal. However, it also brings extra cooperative …
increase the detection of primary user signal. However, it also brings extra cooperative …
[HTML][HTML] Kernel fuzzy c-means clustering on energy detection based cooperative spectrum sensing
Cooperation in spectral sensing (SS) offers a fast and reliable detection of primary user (PU)
transmission over a frequency spectrum at the expense of increased energy consumption …
transmission over a frequency spectrum at the expense of increased energy consumption …
A cluster-based selective cooperative spectrum sensing scheme in cognitive radio
N Nguyen-Thanh, I Koo - EURASIP Journal on wireless Communications …, 2013 - Springer
Developing an effective cooperative spectrum sensing (CSS) scheme in cognitive radio
(CR), which is considered as promising system for enhancing spectrum utilization, is …
(CR), which is considered as promising system for enhancing spectrum utilization, is …
Optimization of cluster-based cooperative spectrum sensing scheme in cognitive radio networks with soft data fusion
This paper investigates cluster-based cooperative spectrum sensing issues in two-layer
hierarchical cognitive radio networks with soft data fusion. We first define a two-phase …
hierarchical cognitive radio networks with soft data fusion. We first define a two-phase …
An improved clustering cooperative spectrum sensing algorithm based on modified double-threshold energy detection and its optimization in cognitive wireless sensor …
S Wang, H Liu, K Liu - International Journal of Distributed …, 2015 - journals.sagepub.com
Cooperative spectrum sensing (CSS) is a very important technique in cognitive wireless
sensor networks, but the channel and multipath affect the sensing performance. For …
sensor networks, but the channel and multipath affect the sensing performance. For …
Optimal selection based K‐mean clustering technique to improve the energy efficiency in cognitive radio networks for 6G applications
SE Rajavel, T Aruna… - International Journal of …, 2021 - Wiley Online Library
The main objective of the cognitive radio sensor network (CRSN) is to minimize the energy
consumption in channel sensing and switching when sensor nodes sense and switch to a …
consumption in channel sensing and switching when sensor nodes sense and switch to a …
基于最小生成树的分簇协作频谱感知改进算法
邱恭安， 封森 - 2014 - teleonline.cn
为减少分簇过程中的时延, 基于最小生成树的单向比较优势提出簇首快速推举方法,
并提出改进的分簇协作频谱感知算法, 分析了算法的时间复杂度. 算法首先基于最小划分对所有 …
并提出改进的分簇协作频谱感知算法, 分析了算法的时间复杂度. 算法首先基于最小划分对所有 …
[HTML][HTML] Adaptive fusion based clustering approach in cognitive radio networks
Recently, the cognitive radio (CR), which is a technology to effectively use the radio band,
has been introduced to allow unlicensed users to use the spectrum efficiently. The key …
has been introduced to allow unlicensed users to use the spectrum efficiently. The key …
Centralised cooperative spectrum sensing under correlated shadowing
The authors consider centralised cooperative spectrum sensing under correlated shadowing
in this study. Formulating the spectrum sensing problem as a Gauss–Gauss hypothesis test …
in this study. Formulating the spectrum sensing problem as a Gauss–Gauss hypothesis test …
Reputation-based hierarchically cooperative spectrum sensing scheme in cognitive radio networks
C Huifang, X Lei, N Xiong - China Communications, 2014 - ieeexplore.ieee.org
Cooperative spectrum sensing in cognitive radio is investigated to improve the detection
performance of Primary User (PU). Meanwhile, cluster-based hierarchical cooperation is …
performance of Primary User (PU). Meanwhile, cluster-based hierarchical cooperation is …