Báo cáo hóa học: " Research Article An IEEE 802 11 EDCA Model with Support for Analysing Networks with Misbehaving Nodes" ppt
Báo cáo hóa học: " Research Article An IEEE 802.11 EDCA Model with Support for Analysing Networks with Misbehaving Nodes" ppt
... Communications and NetworkingVolume 2010, Article ID 209895, 13 pagesdoi:10 .115 5/2010/209895 Research Article An IEEE 802. 11 EDCA Model with Support for Analysing Networks with Misbehaving NodesSzymon ... We verify the model bysimulations and show that it outperforms three other IEEE 802. 11 models. The presented model can be used in gametheoretical analysis of IEEE 802. 11 networks with misbe-having ... novel model of IEEE 802. 11 EDCA with support for analysing networks with misbehaving nodes. In particular, weconsider backoff misbehaviour. Firstly, we verify the model by extensive simulation analysis...
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Báo cáo hóa học: " Research Article Evaluating IEEE 802.15.4 for Cyber-Physical Systems" potx
... underlying networks. Therefore, it becomes necessary and important toevaluate the performance of IEEE 802. 15.4 protocol in thecontext of CPS, which forms the focus of this paper. IEEE 802. 15.4 supports ... Viswanathan, andJ. Zhang, “Performance analysis of beacon-enabled IEEE 802. 15.4 MAC for emergency response applications,” inProceedings of the 3rd International Conference on Advanced Networks ... predicts the performanceand detailed behavior of the IEEE 802. 15.4 slotted CSMA/CAmechanism. Jung et al. [10] enhanced Markov chain modelsof slotted CSMA/CA IEEE 802. 15.4 MAC to account for unsaturated...
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Báo cáo hóa học: " Research Article An Analytical Modeling of Polarized Time-Variant On-Body Propagation Channels with Dynamic Body Scattering" doc
... Communications and NetworkingVolume 2 011, Article ID 362521, 12 pagesdoi:10 .115 5/2 011/ 362521 Research Ar ticle An Analytical Modeling of Polarized Time-Vari ant On-BodyPropagation Channels with Dynamic ... malevolunteer, with antenna 1 as the Tx and antennas 2 and 3as the Rx. Two on-body channels are then formed, notedas S21and S31. The volunteer kept a standing posturethroughout the measurements and ... surface with invariant positions and constant distanceto the skin.3. Body and Current Source Mo delingIn the described scenario, we use three infinite, homoge-neous, and lossy cylinders to model...
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báo cáo hóa học:" Research Article An Efficient Segmental Bus-Invert Coding Method for Instruction Memory Data Bus Switching Reduction" doc
... good switchingreduction if the transferred data are random and evenlydistributed over the whole data range. For the wide data buswithout evenly distributed random data, the same authorsproposed ... switching with as smallhardware overhead as possible. Our main contributions are(1) an analytical model of bus switching reduction for bus segments with the bus-invert encoding,(2) an efficient ... instruction.Another approach [2] for address bus encoding is theasymptotic zero-transition activity encoding, known as T0. For the instructions of a program to be executed sequentiallywithout any branches,...
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báo cáo hóa học:" Research Article An Energy-Efficient Target Tracking Framework in Wireless Sensor Networks" pot
... determinant of error covariance of the belief stateat time step t= 13. In the information-driven approach, weuse Mahalanobis distance as an information utility measureand Euclidean distance as an ... pagesdoi:10 .115 5/2009/524145 Research Article An Energy-Efficient Target Tracking Framework inWireless Sensor Networks Zhijun Yu, Jianming Wei, and Haitao LiuShanghai Institute of Microsystem and Information ... routes for data fusion in distributed sensor networks, ” IEEE Transactions on Knowledge and Data Engineering, vol. 16,no. 6, pp. 740–753, 2004.[17] W. B. Heinzelman, A. P. Chandrakasan, and H....
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Báo cáo hóa học: " Research Article An Equivalent LMI Representation of Bounded Real Lemma for Continuous-Time Systems" pdf
... 2.3,itiseasy to compute guaranteed performance indices of H∞ norm. Unfortunately, this represen-tation cannot be extended to synthesis control performance problem for linear systems with polytopic-type ... with the standard BRL formulation and improved LMI c onditions 11 with some numerical examples in the next section. It also should be noted, different with Theorem 3.1, as to robust performance ... several LMIs-based formulations for the analysis and synthesis of H∞ performance. All of these representations only provide us with different sufficient conditions. Compared with previous methods,...
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Báo cáo hóa học: " Research Article An Adaptive Channel Interpolator Based on Kalman Filter for LTE Uplink in High Doppler Spread Environments" docx
... values for various scenarios is essential.The performance of the proposed approach directlyrelated to Kalman filter performance. Specifically for morethan one user case Kalman performance will ... Wireless Communications and NetworkingVolume 2009, Article ID 893751, 10 pagesdoi:10 .115 5/2009/893751 Research Article An Adaptive Channel Interpolator Based on Kalman Filter for LTE Uplink in High ... transceiver system model. Channel bandwidth [5 MHz − M = 512 IFFT size]Transmission bandwidth [9 RB−N = 108 DFT size]Transmission bandwidth configuration [25 RB= 25 ×12 subcarriers]Guard bandActive...
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Báo cáo hóa học: " Research Article An Edge-Sensing Predictor in Wavelet Lifting Structures for Lossless Image Coding" doc
... Image Processing, vol. 15, no. 1, pp. 106 111 ,2006.[21] D. Wang, L. Zhang, A. Vincent, and F. Speranza, “Curvedwavelet transform for image coding,” IEEE Transactions on Im-age Processing, vol. ... system: an overview,” IEEE Trans-actions on Consumer Electronics, vol. 46, no. 4, pp. 110 3 112 7,2000.[15] D. Taubman and A. Zakhor, “Orientation adaptive subbandcoding of images,” IEEE Transactions ... de-composition structures for image compression,” IEEE Transac-tions on Image Processing, vol. 9, no. 10, pp. 1649–1660, 2000.[4] T. Chan and H. M. Zhou, “Adaptive ENO—wavelet trans-forms for discontinuous...
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Báo cáo hóa học: " Research Article Global Existence, Uniqueness, and Asymptotic Behavior of Solution for p-Laplacian Type Wave Equation" ppt
... Inequalities and ApplicationsVolume 2010, Article ID 216760, 15 pagesdoi:10 .115 5/2010/216760 Research Article Global Existence, Uniqueness, andAsymptotic Behavior of Solution for p-LaplacianType ... gratitude to the anonymous referees for a number ofvaluable comments and suggestions. The work was supported by the Science Funds of HohaiUniversity Grant Nos. 2008430 211 and 2008408306 and the Fundamental ... and the Fundamental Research Funds for the Central Universities Grant No. 2010B17914.References1 T. F. Ma and J. A. Soriano, “On weak solutions for an evolution equation with exponentialnonlinearities,”...
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Báo cáo hóa học: "Research Article Comparative Study of Local SAD and Dynamic Programming for Stereo Processing Using Dedicated Hardware" ppt
... yields 61.12% and79.85% correct matches for their SAD and census transform,respectively, while frame rates range to several hundreds.Darabiha et al. [19] and Masrani and MacLean [20]implemented ... disparity maps than SAD but it ismuch slower and difficult to perform in real-time. AlthoughDP is more demanding than SAD to parallelize, it can bemore straightforward and less expensive than other ... the cameralocalization errors can be filtered out and an optimizedsolution for simultaneous robot pose and map estimationcan be found in real-time.6. Comparison with OtherReal-Time Stereo A...
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