Cooperative coding and routing in multiple terminal wireless networks
Cooperative coding and routing in multiple terminal wireless networks
... the destination in cooperative multiple- terminal wireless networks, i.e., finding a rate-maximizing route, through relays, for a source-destination pair In multiple- terminal wireless networks, ... cooperative routing and coding for multiple- terminal networks through an information-theoretic 1.1 Cooperation in Multiple- Terminal Wireless Networks approach High data rate is desirable for many wireless ... destination) and coding (how the nodes encode and decode) We need a new definition of a route and routing algorithms for cooperative networks We also need to re-think coding and construct cooperative...
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Báo cáo hóa học: " Research Article Cooperative Coding and Caching for Streaming Data in Multihop Wireless Networks" ppt
... original data segments, and we refer to it as Cooperative Coding and Caching (C ); compre for example Network Coding (NC) and no coding at all (Non-NC ) 3.1 Overview of Cooperative Coding and Caching ... the caching data management This paper takes advantages of coding to facilitate the caching management for streaming data in multihop wireless networks Network coding was first introduced in [21] ... networks Conclusion and Future Work In this paper, we introduced a novel solution for caching management of streaming data in multihop wireless networks, Cooperative Coding and Caching (C ), which...
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Báo cáo hóa học: " Research Article Optimal Channel Width Adaptation, Logical Topology Design, and Routing in Wireless Mesh Networks" potx
... and W Zhang, “Interference-aware topology control and QoS routing in multi -channel wireless mesh networks,” in Proceedings of the 6th ACM International Symposium on Mobile Ad Hoc Networking and ... p in (7), ain p aimq in (10) and (11), and ain p ,mq un p ,mq in (20) are nonlinear Even relaxing the binary constraints of (3) and (14), the problem is still nonconvex So the above programming ... without channel width adaptation Specifically, four cases are investigated: Multi-path routing combined with Fixed -width Channels (MP-FC), Multipath routing with channel Width Adaptation (MP-WA), Single-path...
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Báo cáo hóa học: " Research Article A Simulation Study: The Impact of Random and Realistic Mobility Models on the Performance of Bypass-AODV in Ad Hoc Wireless Networks" pdf
... Impact of Vehicular Mobility Models on Bypass-AODV Vehicular mobility models, FRW and MAN, are adopted to evaluate the performance of Bypass-AODV and then to compare it with AODV Initially, the ... the impact of each mobility model on the performance of the Bypass-AODV as well as the original AODV (1) The routing overhead ratio is the ratio of the amount in bytes of control packets transmitted ... statistical analysis of the long-run node spatial distribution in mobile ad hoc networks,” in Proceedings of the ACM International Workshop on Modeling, Analysis and Simulation of Wireless and Mobile...
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báo cáo hóa học:" Multiple access communications in future-generation wireless networks" potx
... “Polarization Division Multiple Access With Polarization Modulation for LOS Wireless Communications by Bin Cao, Qin-Yu Zhang, and Lin Jin discusses a potential multiple access and modulation ... Multiple access communications in future-generation wireless networks Norman Abramson1, Claudio Sacchi2, Boris Bellalta*3 and Alexey Vinel4 Department of Electrical Engineering, University ... orthogonality among training sequences and introduce multiple access interference (MAI) To reduce the effect of the MAI, the authors find the CAZAC sequence that maximizes the signal-to-interference ratio...
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Báo cáo hóa học: " Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned Bitstream" pdf
... first to explore in this direction and they proposed to implement encryption in entropy coding In standard entropy coding, only one statistical model (though it may adapt to varying input statistics) ... a random cyclic rotation in each block The joint REC/RPB encryption paradigm is illustrated in Figure The box “compression before entropy coding represents all operations before entropy coding, ... two can form an efficient and secure multimedia encryption solution The first method is called randomized entropy coding (REC) REC uses multiple coding parameters/settings and dynamically chooses...
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Báo cáo hóa học: " Research Article Distributed and Cooperative Link Scheduling for Large-Scale Multihop Wireless Networks" doc
... presented a distributed and cooperative link scheduling (DCLS) algorithm which is especially useful for large-scale multihop wireless networks This algorithm partitions a set of links into several ... Cruz, and L B Milstein, Distributed link scheduling, power control and routing for multihop wireless MIMO networks,” in Proceedings of the Fortieth Asilomar Conference on Signals, Systems and ... rate of link l averaged over all time slots To summarize, the distributed and cooperative link scheduling (DCLS) algorithm that we have developed is as follows Step Once all links are formed for...
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Báo cáo hóa học: " Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned Bitstream" doc
... first to explore in this direction and they proposed to implement encryption in entropy coding In standard entropy coding, only one statistical model (though it may adapt to varying input statistics) ... a random cyclic rotation in each block The joint REC/RPB encryption paradigm is illustrated in Figure The box “compression before entropy coding represents all operations before entropy coding, ... two can form an efficient and secure multimedia encryption solution The first method is called randomized entropy coding (REC) REC uses multiple coding parameters/settings and dynamically chooses...
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Báo cáo hóa học: " Distributed Detection and Fusion in a Large Wireless Sensor Network of Random Size" pot
... However, in many applications, the sensors are deployed randomly in and around the ROI, and oftentimes some of them are out of the communication range of the fusion center, malfunctioning, or out of ... capabilities Each cluster is in charge of the surveillance of a subregion of the whole ROI, as shown in Figure Instead of transmitting data to a faraway central fusion center, sensors will send data to ... sensors The total number of sensors within the network and the total number of sensors that can communicate with the access point (the flying airplane) at a particular time are RVs In this paper, the...
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báo cáo khoa học: "More expressions of BDNF and TrkB in multiple hepatocellular carcinoma and anti-BDNF or K252a induced apoptosis, supressed invasion of HepG2 and HCCLM3 cells" docx
... al.: More expressions of BDNF and TrkB in multiple hepatocellular carcinoma and anti -BDNF or K252a induced apoptosis, supressed invasion of HepG2 and HCCLM3 cells Journal of Experimental & Clinical ... neutralizing antibody specific for BDNF or Trk tyrosine kinase inhibitor K252a against TrkB probably antagonized the protection of BDNF/ TrkB for HCC cells Effect of anti -BDNF or K252a on cell invasion ... role of TrkB kinase activity in BDNF- induced invasion of HepG2 and HCCLM3 cells Further investigations should be carried out for the detailed signalings downstream of BDNF/ TrkB in regulating the...
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Energy Efficient Multipath Routing in Large Scale Sensor Networks with Multiple Sink Nodes
... recent papers dealt with the optimal placement of sink nodes in multiple sink sensor networks [10] but not deal directly with routing issues One of the earliest cluster-based routing algorithms is ... Figure A Sensor Network with Multiple Sink Nodes Every sensor s initial energy is Einit and its residual energy is ERE The path is defined as {V1, V2, ……,Vi, Vj,……, S}, Vi, Vj ∈Vsensor, S ∈ Vsink; ... sink node consume energy more rapidly than the sensor nodes which are far away from the sink node, these nodes close to the sink will invoke cluster-reconstruction For example, in Figure 5, sensor...
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Temporal coding and learning in spiking neural networks
... Brain-Inspired Spiking Neural Network Model with Temporal Encoding and Learning Neural coding and learning are important components in cognitive memory systems, by processing the sensory inputs and ... build a bio-inspired model of SNNs containing encoding, learning and readout Neural coding and learning are the main considerations in this chapter, since they are important components in cognitive ... and computational power [50] Among 23 CHAPTER A BRAIN-INSPIRED SPIKING NEURAL NETWORK MODEL WITH TEMPORAL ENCODING AND LEARNING different kinds of spiking neuron models, the leaky integrate -and- fire...
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Connection routing and configuration in optical burst switching networks
... methods combining burst fragmentation, load balancing and time slotting was presented to minimize the burst loss and achieve fairness A scheduling algorithm combining time-slotting and fragmentation ... all void intervals (including the interval between the end time of the last burst and +∞) This scheduling algorithm tries to minimize the starting void by assigning an incoming data burst to ... forwarding method reduces the processing overhead involved in routing at the intermediate nodes, and more importantly, facilitates explicit routing and QoS control With MPLS, explicit routing is...
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Model Assessment and Selection in Multiple and Multivariate Regression
... model design The facts Having too many input variables in the regression model ⇒ an overfitting regression function with an inflated variance Having too few input variables in the regression ... 𝕐 linear vs nonlinear, parametric vs nonparametric Linear combination of the parameters (but need not be linear in the independent variables) 17 Introduction Model selection and model assessment ... behind driving force The desire for a simpler and more easily interpretable regression model combined with a need for greater accuracy in prediction 13 Introduction Simple linear regression A model...
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