Maximizing spectrum utilization of cognitive radio networks using channel allocation and power control

AT Hoang, YC Liang - IEEE Vehicular Technology Conference, 2006 - ieeexplore.ieee.org
… users, channel allocation and power control must be applied to the … the spectrum utilization
as the total number of CPEs served. Our objective then is to maximize the spectrum utilization

Optimization of spectrum utilization parameters in cognitive radio using genetic algorithm

A El Rharras, M Saber, A Chehri, R Saadane… - Procedia computer …, 2020 - Elsevier
… The spectrum utilization and power control are two of the main tasks in resource allocation
in cognitive radio networks. The optimization of these two tasks is a great challenge to …

SUM: Spectrum utilization maximization in energy-constrained cooperative cognitive radio networks

Y Long, H Li, H Yue, M Pan… - IEEE Journal on Selected …, 2014 - ieeexplore.ieee.org
… centralized control and spectrum resource collaboration. We design an online spectrum
utilization maximization (… In each control interval, the online SUM scheme involves an admission …

Balancing reliability and utilization in dynamic spectrum access

L Cao, H Zheng - IEEE/ACM Transactions on Networking, 2011 - ieeexplore.ieee.org
… the total admitted demand or spectrum utilization, thus … and power allocation for cognitive
radios in dynamic spectrum … Liang, and AT Hoang, “Joint power control and beamforming for …

A joint power control, time-sharing and routing scheme to minimize spectrum utilization in wireless mesh networks

AF Tandjaoui, M Kaddour - Journal of High Speed Networks, 2016 - content.iospress.com
Spectrum utilization minimization problem Relying on the network model defined previously,
we describe in this section an optimization model to minimize spectrum utilization in a multi-…

An algorithm for combined cell-site selection and power control to maximize cellular spread spectrum capacity

SV Hanly - IEEE Journal on selected areas in communications, 1995 - ieeexplore.ieee.org
… The network provides a spread spectrum bandwidth and a set … Under the constraint that
spread spectrum is used, that each … employed, our algorithm maximizes the network utilization. …

A survey on spectrum utilization in wireless sensor networks

H Luo, Z Huang, T Zhu - Journal of Sensors, 2015 - Wiley Online Library
… algorithm of adaptive transmission power control (ATPC) for WSN. In … power. With this model,
authors leverage a feedback-based transmission power control algorithm to actively control

Optimization of spectrum utilization efficiency in cognitive radio networks

M Ali, MN Yasir, DMS Bhatti… - IEEE Wireless …, 2022 - ieeexplore.ieee.org
… Authors in [6] investigated the joint design of sensing time and the power control optimization
problem for the secondary user systems to achieve the maximum energy efficiency in a …

Dynamic power control mechanism for femtocells based on the frame utilization

P Mach, Z Becvar - 2010 6th International Conference on …, 2010 - ieeexplore.ieee.org
… to the existing power control mechanisms show that femtocell’s transmitting power can be
spectrum is utilized by the MBS and FAPs. The effective way for interference avoidance is …

Interference temperature: a metric for dynamic spectrum utilization

PJ Kolodzy - International Journal of Network Management, 2006 - Wiley Online Library
… Mobile ad hoc networks (MANets) use interference metrics to define optimal power control
mechanisms to improve throughput [1,2]. Any mobile RF transmission system needs to define …