Cognitive Radio Sensor Node
Cognitive Radio Sensor Node Empowered Mobile Phone for Explosive Trace Detection
... Traditional communication devices are based on spe- cialized hardware such as transistors and integrated cir- cuits which are designed to deliver a single communi- cation service using a particular standard so a ...
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NS-2 based simulation framework for cognitive radio sensor networks
... CR node. Fig. 3(a) represents that how a PR node utilizes a channel for its ...CR node needs a channel to transmit the data, it performs spectrum sensing to avoid any PR-CR interference as shown in ...
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Clustered heed based data transfer strategy for cognitive radio sensor networks
... The cognitive radio sensor network fosters to be a novel approach for non-licensed users to use licensed bands opportunistically in the sense if the primary user does not occupy the spectrum, the ...
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Analysis of MAC protocol for Cognitive Radio Wireless Sensor Network (CR WSN)
... Wireless Sensor Network (WSN) is made up of a set of spatially distributed autonomous sensors aiming to monitor physical as well as environmental ...with radio transceiver to enable wireless communication ...
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Energy Efficient Fuzzy Based Clustering For Cognitive Radio Wireless Sensor Networks
... non cognitive clustering (inspired by Leach) protocol that computes a probability to become a ...a cognitive spectrum aware (non-fuzzy) clustering protocol that takes remaining energy and spectrum awareness ...
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Energy-Efficient Management In Cognitive Radio Sensor Networks With Quality-Based Activation
... Throughput and EE of CRSNs with the proposed QBA are determined in terms of the limits. With numerical examination, it is demonstrated that QBA, contrasted and the each time "detecting also, revealing" plan, ...
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Network Scalability Using Opportunistic Routing Protocol for Cognitive Radio Sensor Networks
... that Cognitive Radio (CR) emerges as a key technology to enhance spectrum efficiency and thus create opportunistic transmissions over ...general cognitive radio network (CRN) consisting of ...
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Analysis of Bio-inspired Scalable Routing Protocol for Cognitive Radio Sensor Networks
... The cognitive radio sensor networks which are the increasing network for the next generation wireless network also perform better in packet delivery ratio, throughput, and end2end delay with proper ...
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PRACB: A Novel Channel Bonding Algorithm for Cognitive Radio Sensor Networks
... WSNs can also get benefit from CB scheme by combining contiguous free channels. By using CB scheme, the channel width can be increased but at the cost of reduced transmis- sion range. As WSNs are battery powered nodes, ...
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Effective sensor positioning to localize target transmitters in a Cognitive Radio Network
... observe radio environment and detect the free spectrum, M SUs are deployed randomly in the area of ...central node called the Fusion Centre ...central node and SUs for effective communication of RSS ...
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Efficient Energy Based Path Selection in Sensor Ad-Hoc Cognitive Radio Network
... (Cognitive Radio) is the type of network which is provides the automatically detects available channels in wireless ...The Sensor Network for Ad hoc CR has independent mobile ...in sensor ...
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Performance Evaluation of Relay Selection Schemes in Beacon-Assisted Dual-hop Cognitive Radio Wireless Sensor Networks under Impact of Hardware Noises
... Most of the above works focused on EH using radio frequency (RF) transmitted from the source node. However, in practical communication networks, the RF signal is severely degraded due to the huge path loss ...
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Energy efficient channel selection framework for cognitive radio wireless sensor networks
... network composed of a total of 12 sensor nodes. We assume binary orthogonal frequency shift keying (FSK) modulation on a frequency non-selective Rayleigh fading channel. Based on the standard Friis transmission ...
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Abstract Cognitive radio wireless sensor networks
... some sensor nodes need to forward data of other nodes as well, the energy available in those intermediate nodes may drain out quickly if they happen to forward data of other nodes heavily and ...of node ...
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Prioritized channel allocation based dynamic spectrum access in cognitive radio sensor networks without spectrum handoff
... Cognitive radio (CR) sensor networks (CRSNs) have been proposed to improve the channel utilization of wireless networks suffering from serious shortage of radio spec- ...each sensor ...
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... Che-Aron, Abdalla, Abdullah, Hassan, and Rahman (2015) proposed a routing protocol for CRAHNs called the Robustness Aware Cognitive Ad-hoc Routing Protocol (RACARP). The proposed RACARP protocol’s goal is ...
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Energy Efficient Spectrum Sensing and Sensor Scheduling Scheme for MIMO-OFDM Based Cognitive Radio Network
... Then consider an OFDM secondary user in a MIMO system having receiving antennas. In order to make use of the spectrum holes to send its signals, the SU need to sense the spectrum usage of the PU is the initial task. By ...
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CORRELATIVE ANALYSIS OF CYCLOSTATIONARY FEATURE DETECTION AND ENERGY DETECTION USING SIMULINK
... user). Cognitive radio provides an opportunity to secondary users to use spectrum that are free for the moment (white ...space). Cognitive radio also provides the ability for the radio ...
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An Overview of 5G Technology
... autonomous radio access ...the radio access technologies is examine as the IP link to the outside Internet ...different radio interface for each Radio ...
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Survey on different types of Security Threats on Wireless Sensor Networks
... wireless sensor network is a group of specialized sensors with a communications infrastructure that uses radio to monitor and record physical or environmental condition such as temperature and ...a ...
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