Energy efficient techniques with sensing time optimization in cognitive radio networks

X Li, J Cao, Q Ji, Y Hei - … communications and networking …, 2013 - ieeexplore.ieee.org
… sensing techniques in cognitive radio networks increase the energy … time optimization are
considered in this paper. The optimization model is established, in which the sensing time is to …

Sensing time and power optimization in MIMO cognitive radio networks

F Moghimi, RK Mallik, R Schober - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
… cognitive radio (CR) systems. Specifically, we optimize the sensing threshold, sensing time,
and … We formulate non-convex optimization problems for the optimal choice of the sensing …

Resource optimization of spatial TDMA in ad hoc radio networks: A column generation approach

P Bjorklund, P Varbrand, D Yuan - IEEE INFOCOM 2003 …, 2003 - ieeexplore.ieee.org
network, and are willing to forward packets for them (so called the multi-hop functionality).
Multi-hop radio networks … systems, because a centralized network is often not feasible in such …

Optimizing the radio network parameters of the long term evolution system using Taguchi's method

A Awada, B Wegmann, I Viering… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
… In this work, the application of Taguchi’s method in radio network optimization is … optimization
problems in this field. In this work, the method is applied to radio network optimization

Optimal sensing time and power allocation in multiband cognitive radio networks

S Stotas, A Nallanathan - IEEE Transactions on …, 2010 - ieeexplore.ieee.org
… problem of optimizing the sensing time and power allocation, in order to maximize the ergodic
throughput of the wideband sensingbased spectrum sharing cognitive radio network. The …

Joint optimization of trajectory and resource allocation for time-constrained UAV-enabled cognitive radio networks

Y Pan, X Da, H Hu, Y Huang, M Zhang… - IEEE Transactions …, 2022 - ieeexplore.ieee.org
… This correspondence investigates the average throughput in a UAV-enabled cognitive radio
network, where the UAV is regarded as a dedicated secondary user to enhance the network

Learning-based spectrum sensing time optimization in cognitive radio systems

H Shokri-Ghadikolaei, Y Abdi… - 6th International …, 2012 - ieeexplore.ieee.org
network-based spectrum sensing time optimization has been proposed for a cognitive
radio … of the artificial neural networks used in the proposed optimization scheme has been …

A distributed optimization algorithm for multi-hop cognitive radio networks

Y Shi, YT Hou - IEEE INFOCOM 2008-The 27th Conference on …, 2008 - ieeexplore.ieee.org
… In this paper, we investigated how to design distributed optimization algorithm for a future
multi-hop cognitive radio network. We first developed a mathematical model for such problem …

Dynamic resource allocation in cognitive radio networks

R Zhang, YC Liang, S Cui - IEEE signal processing magazine, 2010 - ieeexplore.ieee.org
… More importantly, we will emphasize the key role of various convex optimization techniques
… to design joint space-time-frequency DRA for CR networks, we next present some examples …

Multi-objective optimization of cognitive radio networks

RM Alonso, D Plets, M Deruyck, L Martens, GG Nieto… - Computer Networks, 2021 - Elsevier
… These networks also have a resilient potential for dynamic … network optimization algorithm
for cognitive radio networks … Cognitive Radio network design, our optimization algorithm for …