Báo cáo hóa học: " Research Article An Efficient Multibit Aggregation Scheme for Multihop Wireless Sensor Networks" pptx

... on Wireless Communications and Networking Volume 2008, Article ID 649581, 11 pages doi:10.1155/2008/649581 Research Article An Efficient M ultibit Aggregation Scheme for Multihop Wireless Sensor ... 0.70.75 0.80.85 0.90.95 Precision of sensors PD for 2-CV PF for 2-CV PD for CV-VT PF for CV-VT PD for CV-FT PF for CV-FT PD for WAS PF for WAS PD for Count...

Ngày tải lên: 21/06/2014, 23:20

... l 1 -norm and 2-norm Gaussian kernels. Gaussian kernels perform better than with l 2 -norm Gaussian kernel because of the different performances on An2 6. Due to the modulability of the propeller of An2 6 ... Journal on Advances in Signal Processing Volume 2007, Article ID 49597, 10 pages doi:10.1155/2007/49597 Research Article An Efficient Kernel Optimization Method for Radar Hig...

Ngày tải lên: 22/06/2014, 20:20

... radius Figure 5: Mean tree depth for Case C and Case D. performance and help us foresee how such performance would scale to larger networks. 6.1. System Configuration. The experimental platform was developed ... the Spanish MEC and MICINN as well as European Commission FEDER funds, under Grants CSD2006-00046 and TIN2009-14475-C04 and the Regional Council of Science and Education of Castilla...

Ngày tải lên: 21/06/2014, 11:20

... Workshop on Security of Ad Hoc and Sensor networks,pp. 72–82, October 2003. [16] D. Huang, M. Mehta, D. Medhi, and L. Harn, “Location- aware key management scheme for wireless sensor networks,” in Proceedings ... Security of Ad Hoc and Sensor Networks (SASN ’04), pp. 29–42, October 2004. [17] W. Du, J. Deng, Y. S. Han, S. Chen, and P. K. Varshney, “A key management scheme for...

Ngày tải lên: 21/06/2014, 17:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 738386, 5 pages doi:10.1155/2011/738386 Research Article An Efficient Method for Proportional Differentiated ... Bertsekas and R. Gallager, Data Networks, Prentice Hall, Englewood Cliffs, NJ, USA, 2nd edition, 1992. [6] A. Harrel, “Sharp bounds and simple approximations for the Erlang d...

Ngày tải lên: 21/06/2014, 05:20

... Corporation EURASIP Journal on Advances in Signal Processing Volume 2011, Article ID 725189, 16 pages doi:10.1155/2011/725189 Research Article An Efficient Algorithm for Instantaneous Frequency Estimation of ... {s ( t ) }=a ( t ) e jφ(t) , (1) where H {s(t)} is the Hilbert transformation of s(t), a(t)is the signal instantaneous amplitude, and φ(t) is the signal instantaneous phase...

Ngày tải lên: 21/06/2014, 07:20

... Systems Volume 2009, Article ID 973976, 10 pages doi:10.1155/2009/973976 Research Article An Efficient Segmental Bus-Invert Coding Method for Instruction Memory Data Bus Switching Reduction Ji Gu and Hui Guo School ... be bit-inverted, if their Hamming distances are larger than w/2, the half of word width. The associated Hamming distances will be changed accordingly. For example,...

Ngày tải lên: 21/06/2014, 20:20

... recognition,” IEEE Transactions on Systems, Man and Cybernetics Part C, vol. 38, no. 2, pp. 145–155, 2008. [4] X. Zhou and B. Bhanu, “Integrating face and gait for human recognition at a distance in video,” ... 2006. [12] D. Tao, X. Li, X. Wu, and S. J. Maybank, “General tensor discriminant analysis and gabor features for gait recognition,” IEEE Transactions on Pattern Analysis and Machin...

Ngày tải lên: 21/06/2014, 20:20

... Journal on Wireless Communications and Networking Volume 2008, Article ID 765803, 13 pages doi:10.1155/2008/765803 Research Article An Efficient Addressing Scheme and Its Routing Algorithm for a Large-Scale ... coordinator and 255 root routers; each of them can have 15 subrouters; and every subrouter can host up to 15 regular sensor nodes. Our3DAACSaddressschemecanbeextendedt...

Ngày tải lên: 21/06/2014, 23:20

... in a transform domain such as the discrete cosine transform (DCT) [8, 9] and the discrete wavelet transform (DWT) [10, 11]. However, most research works have been proposed in the transform domain because ... on the well-known transform domains: discrete cosine transform (DCT) and discrete wavelet transform (DWT). The statistical properties of the coefficients from the two transforms are model...

Ngày tải lên: 22/06/2014, 00:20