Cognitive Radio Sensor Network
Efficient Fault Tolerant Protocol for Cognitive Radio Sensor Network using Ant Colony Optimization
... wireless sensor networks and presented the classification and comparison of routing protocols of the said ...as network flow and QoS ...complexity, network structure, path establishment and energy ...
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LEAUCH: low energy adaptive uneven clustering hierarchy for cognitive radio sensor network
... The proposed routing protocol in this paper mainly focuses on the improvement of energy efficiency of sen- sor nodes and further increase the lifetime of WSN where the sensors are triggered periodically to measure physi- ...
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Abstract Cognitive radio wireless sensor networks
... constrained sensor nodes. The sensor nodes are battery ...Deployed sensor nodes are homogenous in terms of hardware and initial battery power which is the energy ...the sensor nodes may be ...
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Heterogeneous Cognitive Radio Sensor Networks through RoF-MIMO Technologies
... wireless sensor networks are key issue to establish an ecological and sustainable ...Recently, cognitive radio sensor network (CRSN) technology has been proposed to solve the ...
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Optimization of Cooperative Spectrum Sensing and Network Lifetime Maximization of Cognitive Radio Sensor Networks by MODLEACH
... is cognitive radio networks. Cognitive radio sensor network (CRSN) is a recently emerging paradigm that aims to utilize the unique features provided by CR concept to incorporate ...
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Analysis of Bio-inspired Scalable Routing Protocol for Cognitive Radio Sensor Networks
... Wireless sensor network (WSN) is an autonomous system of number of sensor nodes deployed in the region and connected by the wireless ...The sensor nodes are battery powered node with some ...
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A Fault Tolerant Cooperative Spectrum Sensing Algorithm over Cognitive Radio Network Based on Wireless Sensor Network
... to cognitive radio networks that sense the spectrum in a cooperative manner is the transmis- sion of false spectrum sensing data by malicious sensor ...through sensor nodes that are ...
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ENERGY EFFICIENCY BASED ON ROUTING PROTOCOL IN WIRELESS SENSOR NETWORKS USING COGNITIVE RADIO NETWORK
... years, cognitive radio networks (CRNs) have emerged as a solution for the problems created due to fixed spectrum allocation such as inefficient usage of licensed ...primary radio nodes at a ...
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Efficient Spectrum Utilization in Cognitive Radio Wireless Sensor Networks (CR-WSNs)
... non-cooperative cognitive radio network ...underlay cognitive radio network using rate-based pricing strategy for ...a network assisted cooperative game theory which ...
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Enhancing Opportunistic Routing for Cognitive Radio Network
... of sensor nodes is to collect and transmit ...of sensor networks, is multifold, since it involves not only finding the minimum energy path from a single sensor node to destination, but also balancing ...
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Over the air computation for cooperative wideband spectrum sensing and performance analysis
... for sensor network aided cognitive radio, which does not only distribute the sampling and computing pressure to multiple SN but also avoids a high latency during distributed data ...
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Efficient Energy Based Path Selection in Sensor Ad-Hoc Cognitive Radio Network
... in Cognitive Radio Networks” In this title we discuss Spectrum efficiency and energy efficiency are two critical issues for wireless communication ...as cognitive radio. Meanwhile, ...
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Survey on Security Issues in Cognitive Radio Network
... The cognitive radio component is shown in figure ...The radio atmosphere parameter measures by the sensing ...the cognitive engine. Combine the information by the cognitive engine which ...
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Effective sensor positioning to localize target transmitters in a Cognitive Radio Network
... Let us consider a square area discretized into equally spaced P × P grid where, K PUs are randomly positioned at unique grid points. For simplicity of illustration, we assume that each PU is assigned a single dedicated ...
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NS-2 based simulation framework for cognitive radio sensor networks
... view the complexity of NS-2 as network grows [49]. To summarize the discussion, there is a need of the time for such a simulation model which should be capable of considering all the parameters of cognitive ...
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An enhanced sum rate in the cluster based cognitive radio relay network using the sequential approach for the future Internet of Things
... CR: cognitive radio; SU: secondary user; CRN: cognitive radio network; PN: primary network; PU: primary user; CCRRN: cluster based cognitive radio relay ...
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Modeling of Cognitive Radio for Vehicular ad-hoc Sensor Network Using Graph Theory Concepts
... the network topology is formed which are dynamic in nature. The cognitive radio identifies the unused spectrum through spectrum sensing and allocates the bandwidth for vehicular ...The sensor ...
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Joint detection scheme for cooperative spectrum sensing in cognitive radio network
... radar sensor networks, recent advances on waveform design and diversity [1, 2] have made spectrum sensing possible for applications such as radar sensor selections [3] and target detection ...wireless ...
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Analysis of MAC protocol for Cognitive Radio Wireless Sensor Network (CR WSN)
... Cognitive radio (CR) integrate radio technology and networking technology to provide efficient use of radio ...In cognitive radio network there are generally two types of ...
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Network Scalability Using Opportunistic Routing Protocol for Cognitive Radio Sensor Networks
... Wireless sensor networks have recently come into prominence because they hold the potential to revolutionize many segments of our financial system and life, beginning ecological monitor and preservation to ...
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