Spatial spectrum sensing-based device-to-device cellular networks

H Chen, L Liu, T Novlan, JD Matyjas… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Ultra-densification is one of the main features of 5G networks. In an ultra-dense network,
how to conduct interference management and spectrum allocation is a challenging issue …

Resource allocation for sensing-based device-to-device (D2D) networks

H Chen, L Liu - 2015 49th Asilomar Conference on Signals …, 2015 - ieeexplore.ieee.org
Resource allocation for sensing-based D2D networks is investigated in this paper. To be
specific, we introduce the concept of spatial spectrum sensing where D2D users can sense …

QoS-aware D2D cellular networks with spatial spectrum sensing: A stochastic geometry view

H Chen, L Liu, HS Dhillon, Y Yi - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Spectrum access and interference management are amongst the most challenging issues in
device-to-device (D2D) cellular networks. In order to address these issues, this paper …

Cluster-CMSS: a cluster-based coordinated spectrum sensing in geographically dispersed mobile cognitive radio networks

B Shahrasbi, N Rahnavard… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
A coordinated multiband spectrum sensing (CMSS) policy for mobile and geographically
dispersed cognitive radio networks (CRNs), referred to as cluster-CMSS, is proposed. The …

UAV-based 3D spectrum sensing in spectrum-heterogeneous networks

F Shen, G Ding, Z Wang, Q Wu - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In cognitive radio networks, collaborative spectrum sensing has been recognized as a key
technology to enable secondary users (SUs) to detect spectrum holes and opportunistically …

Co-SpOT: Cooperative spectrum opportunity detection using Bayesian clustering in spectrum-heterogeneous cognitive radio networks

A Zaeemzadeh, M Joneidi… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
A Bayesian data-mining approach is introduced for dynamic spectrum sensing in spectrum-
heterogeneous cognitive radio networks. The goal is to find the spectrum opportunities in …

Spatial statistics and models of spectrum use

M Wellens, J Riihijärvi, P Mähönen - Computer Communications, 2009 - Elsevier
In order to opportunistically exploit unused radio spectrum nodes of dynamic spectrum
access (DSA) networks monitor the spectrum around them. Such cognitive radios can …

Device-to-device communication underlaying a finite cellular network region

J Guo, S Durrani, X Zhou… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Underlay in-band device-to-device (D2D) communication can improve the spectrum
efficiency of cellular networks. However, the coexistence of D2D and cellular users causes …

Spatial-temporal opportunity detection for spectrum-heterogeneous cognitive radio networks: Two-dimensional sensing

Q Wu, G Ding, J Wang, YD Yao - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper investigates the issue of spatial-temporal opportunity detection for spectrum-
heterogeneous cognitive radio networks, where at a given time secondary users (SUs) at …

Bayesian compressed sensing based dynamic joint spectrum sensing and primary user localization for dynamic spectrum access

X Li, S Hong, Z Han, Z Wu - 2011 IEEE Global …, 2011 - ieeexplore.ieee.org
In cognitive radio (CR) and dynamic spectrum access (DSA) network research, most of
current work on spectrum sensing focuses on the detection of existence of the spectrum …