Cognitive Ad-Hoc Networks
Priority-Oriented Spectrum Allocation for Cognitive Ad Hoc Networks
... hierarchical cognitive ad hoc ...hierarchical cognitive ad hoc network, spectrum trading between the PUs and multiple SUs acting as cluster-head (CH) is executed firstly, then ...
9
Probabilistic framework for opportunistic spectrum management in cognitive ad hoc networks
... Such schemes rely on a single centralized entity that collects the spectrum measurements from different nodes and makes the spectrum access decisions and resource allocation decisions for different transmissions. In [9], ...
15
Reinforcement learning based dynamic band and channel selection in cognitive radio ad hoc networks
... for cognitive ad-hoc networks, such as time available to the channel, transmission speed, fair- ness, and bandwidth conversion cost, should be consid- ...
25
Joint path and spectrum diversity in cognitive radio ad hoc networks
... in cognitive radio networks (CRNs). Specifically, in cognitive radio ad-hoc networks (CRAHNs), the distributed multi-hop architecture, the dynamic network topology and the ...
9
Stochastic Geometry for Modeling, Analysis and Design of Future Wireless Networks
... well-known networks are considered, where devices have the ability to: (i) communicate with others without the control of BSs ...(i.e., ad-hoc networks), and (ii) opportunistically access ...
165
On demand routing protocols for cognitive radio ad hoc networks
... protocol could be derived. Firstly, we recommend an adaptation of on-demand routing since its performance has been proven to suit mobile ad hoc networks, and it has the preferred properties suitable ...
10
A Robust Power Allocation Scheme in Ad-Hoc Cognitive Radio Networks
... We realize that, besides satisfying many practical limitations to guarantee reliable communication in cognitive radio networks, different SUs also require to satisfy het- erogenous constraints with ...
15
Vol 9, No 2 (2017)
... in cognitive radio ad hoc networks and currently most of the research papers use meta-heuristics to solve ...the cognitive radio ad hoc networks that interest us in ...
9
Routing in Multi-Hop Cognitive Radio Ad-Hoc Networks: A Review
... ABSTRACT: Cognitive Radio (CR) technology is used to solve the inefficiency of spectrum usage in wireless networks as it allows sharing of licensed spectrum band in opportunistic and non-interfering ...in ...
8
Link Availability Prediction for Cognitive Radio Ad Hoc Networks
... We consider a cognitive radio ad hoc networks consisting of n cognitive radio users and m primary users. The PUs, who coexist in an overlapping region with the CUs, hold licenses for ...
7
Interference avoidance throughput optimization in cognitive radio ad hoc networks
... environment (e.g., channel fading, shadowing, and signal attenuation) [17]. When the secondary transmitter does not detect nearby primary receivers, it may use the allowed maximum transmission power, and significant ...
18
Vehicular Ad- Hoc Networks (VANETs) Assisted by Cognitive Radio Technology: Current Prominence, Challenges, and Explore Trends- A Survey
... vehicular networks have been explored in 12, 16 . Vehicular networks supply wireless access for random vehicles to communicate and exchange both security and non-safety related information on the road, ...
10
Vehicular Ad- Hoc Networks (VANETs) Assisted by Cognitive Radio Technology: Current Prominence, Challenges, and Explore Trends- A Survey
... In order to solve the challenges of high spectral congestions in CRAVNETs, the authors in 9 proposed a CR system that can temporarily and spatially add extra radio channels to vehicular networks in the face of ...
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Opportunistic Cognitive Multicast Routing for Ad hoc Networks
... In this paper, the performance of multicast multi-hop Cognitive Radio Network is evaluated. The main contributions include real-time spectrum sensing to identify white spaces for cognitive (SU) users. In ...
7
Channel Assignment over Multihop MACNETs using Distributed Stable Routing
... MOBILE ad hoc cognitive networks (MACNETs) have been attracting increasing study interests as a result they can partially solve the frequency insufficiency problem through dynamic spectrum ...
6
Efficient Energy Detection Technique in Cognitive Radio Ad hoc Network
... radio ad-hoc networks (CRAHNs) is used to solve the current problems of inefficiency in the spectrum allocation and used to deploy highly reconfigurable and self organizing wireless ...
5
Routing Approaches for Cognitive Radio Ad hoc Networks and Challenges
... radio networks (CRNs) are composed of cognitive devices capable of changing their configurations on Real time, based on the spectrum ...in cognitive networking ...
6
A Qos Based Stable Routing Protocol for Multihop Cognitive Radio Adhoc Networks
... sensor networks have led to many new protocols specifically designed for sensor networks where energy awareness is an essential ...in cognitive radio (CR) ad hoc networks, ...
5
Cognitive radio and networking research at Virginia Tech
... we are aware of comprehensive efforts in the areas of CR and CNVspanning from the building of radio platforms to the creation of CN architectures and protocolsVat some other institutions. The Information and ...
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A Survey on IEEE Standards for Mobile Ad Hoc Networks
... hop ad hoc networks because of its extreme ...hop ad hoc ...the ad hoc network beyond the transmission radius of the source mobile host ( MH ...hop ad hoc ...
10