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
… Hence, we focus on jointly optimizing the sensing threshold and the number of sensing
This paper proposes a biconvex optimization approach for spectrum sensing in cognitive …

Joint optimization of cooperative spectrum sensing and resource allocation in multi-channel cognitive radio sensor networks

N Zhao - Circuits, Systems, and Signal Processing, 2016 - Springer
… , the spectrum-sensing … , joint optimization of CSS, channel access and resource allocation
is investigated in an overlay CRN in which each SU carries multi-channel spectrum sensing

Optimal multiband joint detection for spectrum sensing in cognitive radio networks

Z Quan, S Cui, AH Sayed… - IEEE transactions on signal …, 2008 - ieeexplore.ieee.org
… We have provided efficient suboptimal solutions for the problems that jointly optimize the
cooperation among spatially distributed secondary users and the decision thresholds over …

Joint optimization of spectrum sensing for cognitive radio networks

L Luo, C Ghosh, S Roy - 2010 IEEE Global …, 2010 - ieeexplore.ieee.org
… with higher sensing threshold results in higher detection and false alarm probabilities. Thereby,
this paper focuses on jointly optimizing the sensing threshold and the number of sensing

Joint optimization of spectrum sensing and transmit power in energy harvesting-based cognitive radio networks

K Lee, C Yoon, O Jo, W Lee - IEEE Access, 2018 - ieeexplore.ieee.org
… 2Although we only consider the energy detection for spectrum sensing, our proposed
scheme can be applied to the case when the other types of spectrum sensing [23], eg, soft …

Joint transmission and cooperative spectrum sensing scheduling optimization in multi-channel dynamic spectrum access networks

A Azarfar, CH Liu, JF Frigon, B Sansò… - … on Dynamic Spectrum …, 2017 - ieeexplore.ieee.org
joint optimization of the transmission and sensing scheduling in order to maximize the real
system throughput. In [3], [4], the optimization of the cooperative spectrum sensingsensing

Intelligent spectrum resource allocation based on joint optimization in heterogeneous cognitive radio

X Liu, M Jia - IEEE Transactions on Emerging Topics in …, 2020 - ieeexplore.ieee.org
spectrum resource allocation as a joint optimization problem of subchannel transmission
power and spectrum sensingoptimization (ADO) based joint optimization algorithm to solve the …

[HTML][HTML] Joint optimization of spectrum and energy efficiency in cognitive radio networks

S Wang, C Wang - Digital Communications and Networks, 2015 - Elsevier
… , and thus, RA with imperfect spectrum sensing is worth noting. How to … optimization problem
to optimize EE and SE simultaneously. The mutual interference and the spectrum sensing

Joint spectrum sensing and packet error rate optimization in cognitive IoT

L Zhang, YC Liang - IEEE Internet of Things Journal, 2019 - ieeexplore.ieee.org
… In this paper, we jointly optimize the spectrum sensing time and packet error rate to maximize
the cognitive effective-throughput, which is defined as the effective transmission rate by …

Joint optimization of sensing duration and detection threshold for maximizing the spectrum utilization

P Verma, B Singh - Digital Signal Processing, 2018 - Elsevier
… an impact on effective spectrum utilization. Thereafter, we jointly optimize threshold and
sensing duration which can be applied to energy detection based spectrum sensing in cognitive …