Spectrum prediction in cognitive radio networks

X **ng, T **g, W Cheng, Y Huo… - IEEE Wireless …, 2013‏ - ieeexplore.ieee.org
Spectrum sensing, spectrum decision, spectrum sharing, and spectrum mobility are four
major functions of cognitive radio systems. Spectrum sensing is utilized to observe the …

Enhanced throughput of cognitive radio networks by imperfect spectrum prediction

J Yang, H Zhao - IEEE Communications Letters, 2015‏ - ieeexplore.ieee.org
Spectrum sensing is used to detect spectrum holes and find active primary users while
randomly selecting channel for sensing lead to secondary user's low throughput in high …

Spectrum sensing using a hidden bivariate Markov model

T Nguyen, BL Mark, Y Ephraim - IEEE Transactions on …, 2013‏ - ieeexplore.ieee.org
A new statistical model, in the form of a hidden bivariate Markov chain observed through a
Gaussian channel, is developed and applied to spectrum sensing for cognitive radio. We …

Novel QoS-aware proactive spectrum access techniques for cognitive radio using machine learning

M Ozturk, M Akram, S Hussain, MA Imran - IEEE Access, 2019‏ - ieeexplore.ieee.org
Traditional cognitive radio (CR) spectrum access techniques have been primitive and
inefficient due to being blind to the occupancy conditions of the spectrum bands to be …

Multi-channel multi-step spectrum prediction using transformer and stacked bi-lstm

G Pan, J Li, M Li - arxiv preprint arxiv:2405.19138, 2024‏ - arxiv.org
Spectrum prediction is considered as a key technology to assist spectrum decision. Despite
the great efforts that have been put on the construction of spectrum prediction, achieving …

HSA-SPC: Hybrid spectrum access with spectrum prediction and cooperation for performance enhancement of multiuser cognitive radio network

A Kumar, P Thakur, S Pandit, G Singh - Computer Networks, 2022‏ - Elsevier
The spectrum sensing (SS) is employed to identify the status of licensed channel in the
cognitive radio/user (CR/CU). Arbitrarily choosing the licensed channel for sensing in high …

[PDF][PDF] Resource allocation models for cognitive radio networks: a study

V Rana, I Bala, N Jain - International Journal of Computer …, 2014‏ - academia.edu
In this paper, resource allocation models for cognitive radio networks (CRN) using game
theory are presented. The study includes the concept of cognitive radio (CR) networks …

Spectrum prediction in cognitive radio networks: A bayesian approach

J Jacob, BR Jose, J Mathew - 2014 Eighth International …, 2014‏ - ieeexplore.ieee.org
Spectrum sensing is an important activity in the Cognitive Radio (CR) scenario. Presence of
primary users (PU) over a specific band has to be monitored periodically in each time slots …

Deep recurrent neural network for multiple time slot frequency spectrum predictions of cognitive radio

Z Tang, S Li - KSII Transactions on Internet and Information …, 2017‏ - koreascience.kr
The main processes of a cognitive radio system include spectrum sensing, spectrum
decision, spectrum sharing, and spectrum conversion. Experimental results show that these …

[HTML][HTML] Cognitive networking for next generation of cellular communication systems

M Öztürk - 2020‏ - theses.gla.ac.uk
This thesis presents a comprehensive study of cognitive networking for cellular networks
with contributions that enable them to be more dynamic, agile, and efficient. To achieve this …