Cooperative spectrum prediction-driven sensing for energy constrained cognitive radio networks

P Chauhan, SK Deka, BC Chatterjee, N Sarma - IEEE Access, 2021 - ieeexplore.ieee.org
Spectrum prediction based sensing schemes minimize the overall energy consumption of
the sensing module in cognitive radio networks (CRNs) by predicting the status of spectrum …

Multi-objective distributed cooperative spectrum sensing for cognitive radio networks using greedy-based coalitional game

P Chauhan, SK Deka, N Sarma - Physical Communication, 2023 - Elsevier
In this work, we propose a distributed cooperative spectrum sensing (CSS) scheme for
cognitive radio networks applying a greedy-based coalitional game. We formulate the …

A brief review of cooperative spectrum sensing: Issues and challenges

M Sharma, P Chauhan, N Sarma - … International Conference on …, 2016 - ieeexplore.ieee.org
Spectrum sensing is a key function in cognitive radio network (CRN) to avoid harmful
interference with licensed users and identify the free spectrum to improve spectrum …

LSTM-enabled prediction-based channel switching scheduling for multi-channel cognitive radio networks

P Chauhan, SK Deka, N Sarma - Physical Communication, 2023 - Elsevier
To protect primary users (PUs) from harmful interference and to maintain seamless
communication, secondary users (SUs) need to trigger channel switching in cognitive radio …

Coalitional game theory based cooperative spectrum sensing in CRNs

J Gupta, P Chauhan, M Nath, M Manvithasree… - proceedings of the 18th …, 2017 - dl.acm.org
Spectrum sensing is a key functionality of Cognitive Radio to detect the availability of
Primary User (PU) in a licensed band. However, the local sensing performance of Cognitive …

Secondary user utility optimization algorithm on cooperative spectrum sensing

M Hu, Q Zhu - 2019 IEEE 5th International Conference on …, 2019 - ieeexplore.ieee.org
The key technology of cognitive radio is spectrum sensing. This paper combines the
incentive mechanism of crowd-sensing with cooperative spectrum sensing, and proposes a …

An Efficient Decision Fusion Scheme for Cooperative Spectrum Sensing for Cognitive Radio Networks

P Chauhan, SK Deka, N Sarma - … of Internet of Things: Proceedings of …, 2021 - Springer
In this work, we propose an efficient decision fusion scheme for CSS, which achieves target
cooperative probability of detection while maintaining a lower cooperative false alarm …

Towards Sensing Performance and Energy Efficiency Trade-off of Spectrum Sensing in Cognitive Radio Networks

T Yang - 2019 - theses.hal.science
Different priorities of users' access are defined in cognitive radio networks (CRNs) in order to
differentiate the spectrum usage: primary user (PU) preferentially occupies the band …

Utility Aware Cooperative Spectrum Sensing Using Coalitional Game Theory

P Chauhan, M Sharma, SK Deka, N Sarma - Proceedings of the …, 2018 - Springer
Cooperative spectrum sensing (CSS) emerges as an efficient technique for cognitive radio
overcoming the issues of independent sensing. In this work, a distributed cooperative …

Imperfect Monitoring in Multi-agent Opportunistic ChannelAccess

J Wang - 2016 - vtechworks.lib.vt.edu
In recent years, extensive research has been devoted to opportunistically exploiting
spectrum in a distributed cognitive radio network. In such a network, autonomous secondary …