An overview of spectrum sharing techniques in cognitive radio communication system

S Pandit, G Singh - Wireless Networks, 2017 - Springer
As the complexities of wireless technologies increase, novel multidisciplinary approaches
for the spectrum sharing/management are required with inputs from the technology …

Cognitive radios: A survey on spectrum sensing, security and spectrum handoff

V Ramani, SK Sharma - China Communications, 2017 - ieeexplore.ieee.org
Pervasive wireless computing and communication have created an ever-increasing demand
for more radio spectrum. Since, most of the spectrum is underutilized, it motivated the …

Multi-modal cooperative spectrum sensing based on dempster-shafer fusion in 5G-based cognitive radio

X Liu, M Jia, Z Na, W Lu, F Li - IEEE Access, 2017 - ieeexplore.ieee.org
In 5G-based cognitive radio, the primary user signal is more active due to the broad
frequency band. The traditional cooperative spectrum sensing only detects one …

Linear soft combination for cooperative spectrum sensing in cognitive radio networks

H Guo, W Jiang, W Luo - IEEE Communications Letters, 2017 - ieeexplore.ieee.org
In this letter, we study the cooperative energy-based combination for spectrum sensing in
cognitive radio networks. Linear combination rule is investigated to minimize the probability …

Spectrum sensing in cognitive radio networks: potential challenges and future perspective

S Pandit, G Singh, S Pandit, G Singh - Spectrum Sharing in Cognitive …, 2017 - Springer
Due to the huge number of diverse wireless devices and technologies, spectacular
increases in the number of wireless subscribers, advent of new applications and continuous …

Cooperative spectrum sensing with M-ary quantized data in cognitive radio networks under SSDF attacks

H Chen, M Zhou, L Xie, J Li - IEEE transactions on wireless …, 2017 - ieeexplore.ieee.org
In this paper, we address the challenging and important cooperative spectrum sensing
(CSS) problem with M-ary quantized data under spectrum sensing data falsification (SSDF) …

Massive MIMO for distributed detection with transceiver impairments

G Ding, X Gao, Z Xue, Y Wu… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper investigates an issue of massive MIMO-based distributed detection that
considers transceiver hardware impairments at both a massive-antenna fusion center (FC) …

History based forward and feedback mechanism in cooperative spectrum sensing including malicious users in cognitive radio network

N Gul, IM Qureshi, A Omar, A Elahi, S Khan - PloS one, 2017 - journals.plos.org
In cognitive radio communication, spectrum sensing plays a vital role in sensing the
existence of the primary user (PU). The sensing performance is badly affected by fading and …

Cooperative spectrum sensing with random access reporting channels in cognitive radio networks

R Alhamad, H Wang, YD Yao - IEEE Transactions on Vehicular …, 2017 - ieeexplore.ieee.org
In cognitive radio (CR) networks, cooperative spectrum sensing is utilized to improve the
sensing performance to avoid potential interference to primary users (PUs) and increase …

Censoring-based cooperative spectrum sensing with improved energy detectors and multiple antennas in fading channels

S Nallagonda, SD Roy, S Kundu… - … on Aerospace and …, 2017 - ieeexplore.ieee.org
In this paper, the performance of cooperative spectrum sensing (CSS) with threshold-based
censoring is investigated in the presence of noisy and faded environments. In particular …