Design of optimal frameworks for wideband/multichannel spectrum sensing in cognitive radio networks
P Paysarvi Hoseini - 2011 - era.library.ualberta.ca
Several optimal detection frameworks for wideband/multichannel spectrum sensing in
cognitive radio networks are proposed. All frameworks search for multiple secondary …
cognitive radio networks are proposed. All frameworks search for multiple secondary …
On the benefits of multichannel/wideband spectrum sensing with non-uniform channel sensing durations for cognitive radio networks
P Paysarvi-Hoseini, NC Beaulieu - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Two optimal frameworks for multichannel spectrum sensing in cognitive radio networks are
presented. Both frameworks search for multiple secondary transmission opportunities over a …
presented. Both frameworks search for multiple secondary transmission opportunities over a …
Optimal wideband spectrum sensing framework for cognitive radio systems
P Paysarvi-Hoseini, NC Beaulieu - IEEE Transactions on signal …, 2010 - ieeexplore.ieee.org
An optimal wideband spectrum sensing framework which identifies secondary transmission
opportunities over multiple nonoverlapping narrowband channels is presented. The …
opportunities over multiple nonoverlapping narrowband channels is presented. The …
Sequential multichannel joint detection framework with non-uniform channel sensing durations for cognitive radio networks
P Paysarvi-Hoseini, NC Beaulieu - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
An optimal multichannel spectrum sensing framework which searches for multiple
secondary transmission opportunities over a number of narrowband channels is presented …
secondary transmission opportunities over a number of narrowband channels is presented …
Optimal multiband joint detection for spectrum sensing in cognitive radio networks
Spectrum sensing is an essential functionality that enables cognitive radios to detect
spectral holes and to opportunistically use under-utilized frequency bands without causing …
spectral holes and to opportunistically use under-utilized frequency bands without causing …
Analysis of Multiband Sensing-Time Joint Detection Framework for Cognitive Radio Systems
An optimal multiband spectrum sensing framework is explored which jointly detects a
wideband orthogonal frequency-division multiple access primary signal over multiple non …
wideband orthogonal frequency-division multiple access primary signal over multiple non …
Efficient spectrum sensing for cognitive radio networks via joint optimization of sensing threshold and duration
L Luo, S Roy - IEEE Transactions on Communications, 2012 - ieeexplore.ieee.org
Cognitive radio networks require fast and reliable spectrum sensing to achieve high network
utilization by secondary users. Optimization approaches to spectrum sensing to-date have …
utilization by secondary users. Optimization approaches to spectrum sensing to-date have …
Joint optimization of spectrum sensing for cognitive radio networks
L Luo, C Ghosh, S Roy - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
Cognitive radio networks require fast and reliable spectrum sensing to achieve high network
utilization by secondary users. Current optimization approaches to spectrum sensing to-date …
utilization by secondary users. Current optimization approaches to spectrum sensing to-date …
Throughput maximization for cognitive radio networks with wideband spectrum sensing
CL Wang, HW Chen, ZY Tsai - 2012 IEEE Wireless …, 2012 - ieeexplore.ieee.org
Spectrum sensing is an important issue in cognitive radio (CR) networks. In a periodic
sensing frame structure, the spectrum sensing performance and the protection to the primary …
sensing frame structure, the spectrum sensing performance and the protection to the primary …
On the efficient implementation of the multiband joint detection framework for wideband spectrum sensing in cognitive radio networks
P Paysarvi-Hoseini, NC Beaulieu - 2011 IEEE Vehicular …, 2011 - ieeexplore.ieee.org
An efficient and low-complexity algorithm for implementing a newly proposed wideband
spectrum sensing framework in cognitive radio systems is presented. The framework which …
spectrum sensing framework in cognitive radio systems is presented. The framework which …