Impact of secondary user interference on primary network in cognitive radio systems

A Kachroo, S Ekin - 2018 IEEE 88th Vehicular Technology …, 2018 - ieeexplore.ieee.org
… In this paper, the performance of primary network is studied considering interference from
the SU network. The analysis is done under peak power adaptation method at secondary

Cognitive interference management in retransmission-based wireless networks

M Levorato, U Mitra, M Zorzi - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
… the interference that the secondary user causes to the primary user and how this interference
… We explicitly consider an interference mitigation scenario, where the secondary user is …

Secondary user interference characterization for spatially random underlay networks with massive MIMO and power control

S Kusaladharma, C Tellambura - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
… of this interference when considering the use of massive … aggregate interference and
its average due to both primary and … and analyze how the interference impacts the outage …

A collaboration incentive exploiting the primary-secondary systems' cross interference for PHY security enhancement

K Tourki, MO Hasna - IEEE Journal of Selected Topics in Signal …, 2016 - ieeexplore.ieee.org
… Operating over different channels, the primary networks (PN) are leasing a part of their
spectrum, whereby the secondary users (SU), assumed to be trustworthy, help the primary users (…

On secondary network interference alignment in cognitive radio

H Zhou, T Ratnarajah, YC Liang - … Spectrum Access Networks  …, 2011 - ieeexplore.ieee.org
… multiple secondary users and a single primary user. First we consider the cognitive radio
network where each users is … We design an interference alignment scheme for both primary and …

Regret minimization for primary/secondary access to satellite resources with cognitive interference

YE Sagduyu, Y Shi, AB MacKenzie… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
… with a network channel emulator that generates channel, mobility, and interference effects
for satellite communications. GNU Radio modules are developed for cognitive network

Cognitive network interference

A Rabbachin, TQS Quek, H Shin… - IEEE Journal on …, 2011 - ieeexplore.ieee.org
interference generated by secondary users sharing the same … with the primary user as cognitive
network interference. … active primary users, the secondary user senses the primary users’ …

On physical layer security for cognitive radio networks with primary user interference

L Sibomana, H Tran… - MILCOM 2015-2015 IEEE …, 2015 - ieeexplore.ieee.org
… Abstract—In this paper, we investigate the secondary network physical layer security under
primary user (PU) receiver and interference from the PU transmitter to the secondary network

Secondary user interference characterization for underlay networks

S Kusaladharma, P Herath… - 2015 IEEE 82nd …, 2015 - ieeexplore.ieee.org
interference on an underlay receiver and its outage probability. We show that the interference
from the primary network … aggregate interference. Furthermore, it is shown that increasing …

Outage and SEP of secondary user with imperfect channel estimation and primary user interference

B Prasad, SD Roy, S Kundu - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
… performance of secondary user in a cognitive radio network. … a secondary user coexist with
primary user in an underlay spectrum sharing mode with one primary link and one secondary