A survey on blockchain for dynamic spectrum sharing

L Perera, P Ranaweera… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
The rapid increase in mobile users, the IoT, and data-hungry applications have brought forth
unprecedented demand on the spectrum, which is scarce; on top of that, the existing static …

Stochastic geometry approach towards interference management and control in cognitive radio network: A survey

SD Okegbile, BT Maharaj, AS Alfa - Computer Communications, 2021 - Elsevier
Interference management and control in the cognitive radio network (CRN) is a necessity if
the activities of primary users must be protected from excessive interference resulting from …

An overview of cognitive radio networks

S Kusaladharma, C Tellambura - Wiley encyclopedia of …, 1999 - Wiley Online Library
Radio spectrum needed for applications, such as mobile telephony, digital video
broadcasting (DVB), wireless local area networks (WiFi), wireless sensor networks (ZigBee) …

Outage probability in arbitrarily-shaped finite wireless networks

J Guo, S Durrani, X Zhou - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper analyzes the outage performance in finite wireless networks. Unlike most prior
works, which either assumed a specific network shape or considered a special location of …

Aggregate interference analysis for underlay cognitive radio networks

S Kusaladharma, C Tellambura - IEEE Wireless …, 2012 - ieeexplore.ieee.org
This paper investigates the aggregate interference on a primary user caused by a random
number of cognitive radio transmitters distributed in a finite ring. A composite model …

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
In an underlay (secondary) network, the receiver nodes are subject to both primary and intra-
underlay interference. What are the characteristics of this interference when considering the …

Performance characterization of spatially random energy harvesting underlay D2D networks with transmit power control

S Kusaladharma, C Tellambura - IEEE Transactions on Green …, 2017 - ieeexplore.ieee.org
In underlay device-to-device (D2D) networks, the transmitter nodes can harvest energy from
downlink cellular (primary) transmissions to solely power the D2D links, which enhances the …

Underlay interference analysis of power control and receiver association schemes

S Kusaladharma, P Herath… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we present a precise comprehensive analysis of the aggregate interference I
generated from an underlay network of cognitive radio (CR) nodes employing several …

WATCH: WiFi in active TV channels

X Zhang, EW Knightly - Proceedings of the 16th ACM International …, 2015 - dl.acm.org
Today's" white space" model of spectrum sharing applied in the UHF TV band allows
channels that are not being used regionally by a TV broadcaster to be re-purposed for …

Performance analysis of arbitrarily-shaped underlay cognitive networks: Effects of secondary user activity protocols

J Guo, S Durrani, X Zhou - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper analyzes the performance of the primary users (PUs) and secondary users (SUs)
in an arbitrarily-shaped underlay cognitive network. In order to meet the interference …