Báo cáo hóa học: " Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned Bitstream" doc
Báo cáo hóa học: " Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned Bitstream" doc
... is the coding convention in arithmetic coding. In binary arithmetic coding, there are two possible sym-bol orderings (i.e., the LPS subinterval above the MPS subin-terval, or the MPS subinterval ... asecretkeysoastoachieveencryption?WuandKuo[10, 15]are the first to explore in this direction and they proposedto implement encryption in entropy coding. In standard en-tropy coding, only one statistical ... bitstreaminto blocks and then performs a random cyclic rotation in each block. The joint REC/RPB encryption paradigm is il-lustrated in Figure 1.The box “compression before entropy coding representsall...
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Báo cáo hóa học: " Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned Bitstream" pdf
... pagesdoi:10.1155/2007/35262 Research Article Multimedia Encryption with Joint Randomized Entropy Coding and Rotation in Partitioned BitstreamDahua Xie and C C. Jay KuoMing Hsieh Department of Electrical Engineering and ... to explore in this direction and they proposedto implement encryption in entropy coding. In standard en-tropy coding, only one statistical model (though it may adaptto varying input statistics) ... is the coding convention in arithmetic coding. In binary arithmetic coding, there are two possible sym-bol orderings (i.e., the LPS subinterval above the MPS subin-terval, or the MPS subinterval...
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Báo cáo hóa học: " Research Article Turbo Processing for Joint Channel Estimation, Synchronization, and Decoding in Coded MIMO-OFDM Systems" pdf
... CFO,SFO and channel distortions was examined and exploredto develop a turbo joint channel estimation, synchroniza-tion, and decoding scheme and a vector RLS-based joint CFO, SFO, and CIR tracking ... toestablish their initial values for the turbo joint tracking ofCIR, CFO, and SFO. The coarse CIR estimation is performedby using the vector RLS algorithm and the first long trainingsymbols with the ... 2008.[20] H. Nguyen-Le, T. Le-Ngoc, and C. C. Ko, Joint channelestimation and synchronization with inter-carrier interferencereduction for OFDM,” in Proceedings of IEEE InternationalConference on...
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Báo cáo hóa học: "Research Article End-to-End Joint Antenna Selection Strategy and Distributed Compress and Forward Strategy for Relay Channels" potx
... Journal on Wireless Communications and Networkingoptimal DM-tradeoff for intermediate values of multiplexinggain. Moreover, with DSTBCs [14, 15] the encoding and decoding complexity can be quite large. ... ∈ [2nRk]andzk∈ [2nRk] and randomly partitionthe set [2nRk] into 2nRkcells Ss, s ∈ [2nRk].Encoding. A Block Markov encoding [29] together with Wyner-Ziv coding [30] is ... Wireless Communications and Networking 5We propose to use successive decoding at the destination with the JEEMAS strategy, similar to [24]. With successivedecoding, the destination tries to decode...
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Báo cáo hóa học: " Research Article Implementation of a Cooperative MAC Protocol: Performance and Challenges in a Real Environment" doc
... fly:data-driven link estimation and routing in sensor networkbackbones,” in Proceedings of the 25th IEEE Annual Joint Con-ference of the IEEE Computer and Communications Societies(INFOCOM ’06), ... processing and retransmission of the overheard information at thosestationssurrounding the source and the destination. By combiningdifferent versions of the same information transmitted bysource and ... something that is not feasible in thecase of the SDR.As for possible future work, we are planning to continue with the implementation of cooperative schemes in the PHYlayer, and combine them with...
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Báo cáo hóa học: " Research Article Browder’s Convergence for Uniformly Asymptotically Regular Nonexpansive Semigroups in Hilbert Spaces" docx
... bymany authors, including Reich 4, Takahashi and Ueda 5, and O’Hara et al. 6.Fixed Point Theory and Applications 5 and hencelim infj →∞Ttx − yj≤ lim infj →∞x − ... sequence in E convergingweakly to z0∈ H. Then the inequality lim infnxn− z≤lim infnxn− z0 implies z z0.We generalize Theorem 1.2.Hindawi Publishing CorporationFixed Point Theory ... C, and {Tt : t ≥ 0} be as in Theorem 1.1. Assume that {Tt : t ≥0} is u.a.r. Let {αn} and {tn} be sequences in R satisfying (C1) and D2 limnαn 0 and limntn ∞.Fix u ∈ C and...
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Báo cáo hóa học: " Research Article Optimal Channel Width Adaptation, Logical Topology Design, and Routing in Wireless Mesh Networks" potx
... the links in Ephysical links and the links in Elogical links. The logical link(np, mq) will exist in the final logical topology after spectrumallocation if and only if the pth interface ... logical links interfering with (np, mq).Then we resolve the programming MILP-1 with themodified goal of minimizing the metric Totinf with λfixed at λ∗, that is, we replace the constraint (13) ... algorithm with load-balance routingwas proposed. In [10], channels are allocated so as tominimize the maximum number of interfering links withineach neighborhood, subject to the constraint that...
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Báo cáo hóa học: " Research Article Note on q-Extensions of Euler Numbers and Polynomials of Higher Order" docx
... note on p-adic invariant integral in the rings of p-adic integers,” Advanced Studies in Con-temporary Mathematics, vol. 13, no. 1, pp. 95–99, 2006.6 T. Kim, M. S. Kim, L C. Jang, and S. H. Rim, ... and L C. Jang, “Some relationships between the analogs of Euler numbers and polynomials,” Journal of Inequalities and Applications, vol. 2007, Article ID 86052, 22 pages, 2007.6 Journal of Inequalities ... Journal of Inequalities and Applicationsxqx : q1 − qx1 − q1.1cf. 1–5, 22.Hence, limq→1xx for any x with |x|p≤ 1 in the present p-adic case. Let d be a fixedinteger and let...
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Báo cáo hóa học: " Research Article Some Common Fixed Point Theorems for Weakly Compatible Mappings in Metric Space" docx
... atx 1/2. In Theorem 2.1, if the mappings F and G are replaced by Fα and Gα, α ∈ Λ where Λ isan index set, we obtain the following.Theorem 2.3. Let X, d be a metric space, and let I,J ... {Iu} {Ju}.Hindawi Publishing CorporationFixed Point Theory and ApplicationsVolume 2009, Article ID 804734, 8 pagesdoi:10.1155/2009/804734 Research Article Some Common Fixed Point Theorems ... for anysequence xn in X with limn →∞xn x, it yields limn →∞HFxn,Fx0.Lemma 1.3 see 16. If An and Bn are sequences in BX converging to A and B in BX,respectively,...
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Báo cáo hóa học: " Research Article Approximation of Fixed Points of Nonexpansive Mappings and Solutions of Variational Inequalities" docx
... for the variational inequality problem over the in- tersection of fixed point sets of nonexpansive mappings,” in Inherently Parallel Algorithms in Feasibility and Optimization and Their Applications, ... pagesdoi:10.1155/2008/284345 Research Article Approximation of Fixed Points of NonexpansiveMappings and Solutions of Variational InequalitiesC. E. Chidume,1C. O. Chidume,2 and Bashir Ali31The Abdus Salam International ... Censor, and S. Reich, Eds., vol. 8, pp. 473–504,North-Holland, Amsterdam, The Netherlands, 2001.3 L. Wang, “An iteration method for nonexpansive mappings in Hilbert spaces,” Fixed Point Theory and Applications,...
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