Radio Networks
Deterministic communication in radio networks
... By applying the analysis of block synchronizers, we present a new deterministic broadcasting algorithm Algorithm 1 in directed ad-hoc radio networks with unknown structure, without colli[r] ...
24
Learning and Reasoning in Cognitive Radio Networks
... telecommunication networks and wireless and mobile ...cognitive radio networks, future mobile systems, wireless and personal area networks, cross-layer optimizations, broadband wireless access ...
17
Combined Soft Hard Cooperative Spectrum Sensing in Cognitive Radio Networks
... cognitive radio networks into three broad categories: Interweave, overlay and underlay networks ...Interweave networks; secondary users can only access the spectrum when the PU is absent, and ...
99
Faster deterministic communication in radio networks
... about radio networks, a node in our network is aiming to inform its out-neighbors, and it should assume that as time goes on, only those with large in-neighborhoods will remain uninformed (because these ...
15
A Novel Multi-radio Rendezvous Algorithm for Cognitive Radio Networks
... Cognitive Radio Networks (CRN) provide a platform for addressing the under utilization of the licensed spectra through a variety of Dynamic Spectrum Access (DSA) ...
10
Deterministic blind radio networks
... We present algorithms for the fundamental tasks of broadcasting and wake-up in multiple access channels single-hop radio networks and multi-hop radio networks which require no knowledge [r] ...
17
Energy efficiency of compressed spectrum sensing in wideband cognitive radio networks
... In cognitive radio networks (CRNs), the secondary users (SUs) can opportunistically access the spectrum bands unoccupied by the primary users (PUs). As a key tech- nology in CRNs, spectrum sensing is widely ...
11
An Extensive Review on Cognitive Radio Networks
... Despite the fact that the call handoff plans have been researched altogether in cell systems, there exist numerous tests that must be examined for the improvement of range handover techniques.[1,2] The range handover ...
6
Maximum Utility Function Approach for Detection of Primary User Emulation Attack in Cognitive Radio Networks
... Inherent nature of Cognitive Radio (CR) networks has imposed some serious threats to wireless communications. One of the common threats is Primary User Emulation Attack (PUEA). In PUEA, some malicious users ...
5
Towards realisation of spectrum sharing of cognitive radio networks
... 3) According to CogMnet, CRNs have three environment resources rather than two. Firstly, the Spectrum Sensing Component, but it is not perfect. Secondly, Geolocation or SAS databases, but each one is restricted to a ...
183
On Cooperative Relay in Cognitive Radio Networks
... receiver is improved. We can see the increasing speed of AF is larger than that of DF, indicating that AF has superior performance than DF when the relay transmit power is large. The capacity analysis also demonstrate ...
10
Hypernetworks based Radio Spectrum Profiling in Cognitive Radio Networks
... fixed radio spectrum allo- cation strategies employed by the spectrum allocation authorities across the ...Cognitive Radio (CR) networks. CR networks are assumed to be able to identify and ...
11
A MAC protocol with an improved connectivity for cognitive radio networks
... Cognitive radio (CR) is considered as an intelligent technology and an important part of the next fifth generation wireless ...the radio spectrum, and it enables more subscribers to access the network and ...
9
Multivariable algorithm for dynamic channel selection in cognitive radio networks
... This section provides a description of recent work on algorithms for channel mobility in cognitive radio net- works (CRN). The selection of the criteria is a funda- mental task for proactive evaluation of the ...
17
Spectrum sharing in cognitive radio networks
... The interference avoidance mode is often termed as interweave access. In interweave access, the SU finds spectrum holes (white space) by sensing the radio frequency spectrum. The presence of spectrum holes in the ...
174
HF/VHF TACTICAL COMBAT NET RADIO CNR 2000
... The CNR-2000 equipment have embedded facilities for operation as elements within radio networks and as radio communication.. components interfacing with wired communication systems, prov[r] ...
8
Heterogeneous Cognitive Radio Sensor Networks through RoF-MIMO Technologies
... grid networks are researched and developed for the greening of the energy ...the Radio on Fiber (RoF) technologies are described, and the technology application to the university and/or community smart grid ...
10
A Hybrid Encryption Algorithm Based On AES and RSA
... Cognitive radio networks are becoming an increasingly important part of the wireless networking due to the scarcity of spectrum ...Cognitive radio (CR) devices, aka secondary users – SUs, can ...
9
Learning based spectrum sharing and spatial reuse in mm wave ultra dense networks
... There are plenty of studies on interference-aware dynamic access in the context of cognitive radio networks (CRN) [17]– [25]. In general, the shared users, or secondary users (SUs), are assumed to be ...
15
Efficient Spectrum Utilization in Cognitive Radio Wireless Sensor Networks (CR-WSNs)
... cognitive radio network ...cognitive radio network using rate-based pricing strategy for ...cognitive radio networks have not been extended to the domain of cognitive radio wireless ...
10