Báo cáo hóa học: " Research Article Secure Hashing of Dynamic Hand Signatures Using Wavelet-Fourier Compression with BioPhasor Mixing and 2N Discretization" ppt

... University of Science and Technology no. 200803, and the Middle-aged and Young Leader in Zhejiang University of Science and Technology 2008–2010. References 1 G. Andrews, “On the existence of solutions ... Foundation of Zhejiang Province no. Y6100016, the Science and Research Project of Zhejiang Province Education Commission no. Y200803804 and Y200907298. The...

Ngày tải lên: 21/06/2014, 11:20

... 3, ; i  1, 2, 2.24 and using 2.14 we obtain 2.16. 3. Proof of the Main Theorem In this section we will prove the main result of this paper on the controllability of the linear system 2.8. ... space of bounded and uniformly continuous real-valued functions, H3 ft, u, v and gt, u, v ∈ X, for all t>0andu, v ∈ X. Moreover, f and g are locally Lipshitz; namely,...

Ngày tải lên: 21/06/2014, 20:20

... J and at these points s ∈ J,ψ  s   and ψ  s −  exist,ψ  s   ψ  s   ⎫ ⎪ ⎪ ⎬ ⎪ ⎪ ⎭ , 2.5 where J ⊂ R is an interval, ψs   and ψs −  denote the right -hand and left -hand limits of ... solution of 2.4 from A 1  and A 2 . In the following, we give the attractivity of the zero solution and the proof is similar to that of Theorem 3.3. Corollary 3.5. If...

Ngày tải lên: 21/06/2014, 20:20

... trajectories of the volatility is reported in Figure 3.Themeanvalueand the standard deviation of its relative error of estimation are about 1% and 5%, respectively. This shows that the standard deviation ... 3 and 4 show the mean value and the standard deviation of the relative error of estimation obtained by Monte Carlo simulations (25 estimated trajectories of the volatili...

Ngày tải lên: 21/06/2014, 22:20

... the transmitter and the receiver, and the angle of arrivals and phase of the incident on the receiver plane wave [4–6]. On the other hand, if x  (t) is the low-pass equivalent representation of a bandpass ... nonnegative and nonrandom rate of the counting process {N(s); 0 ≤ s ≤ t},whereλ is constant and nonrandom and λ c (t) is a time-varying nonrandom function. For fixed...

Ngày tải lên: 22/06/2014, 00:20

... levels of sparsity (k/n = 0.15 and k/n = 0.25) as a function of the number of projections m and of the quantization distortion of the measurements (SNR y ). We observe a graceful improvement of the ... on Image and Video Processing Volume 2009, Article ID 158982, 12 pages doi:10.1155/2009/158982 Research Article Identification of Sparse Audio Tampering Using Distrib...

Ngày tải lên: 22/06/2014, 00:20

... d child1 and d child2 are the Euclidian distances of subbands nodes of mother node where as d mother is the dis- tance of the mother node. 4. RESULTS One thousand cracked and one thousand uncracked ... level. L and H stand for low and high bands, respectively. 05.51 11.02 16.53 21.5 Frequency (kHz) 0 0.2 0.4 0.6 0.8 1 1.2 1.4 LL LH HL HH Sub-bands Figure 6: Frequency response o...

Ngày tải lên: 22/06/2014, 19:20

... three scenarios: Indoor with a temperature range of 25-26 ◦ C, Outdoor I with a temperature range of 17–21 ◦ C, and Outdoor II with a temperature range of 22–27 ◦ C. The value of W k CL used in the experimentsis2. Figure ... preci- sion of 20.96 μs, (ii) outdoor with a temperature range of 17–21 ◦ C: precision of 60.46 μs, (iii) outdoor with a temperature range of...

Ngày tải lên: 21/06/2014, 05:20

... that adding securit y and error detection capability to a compression encoder often leads to a compromise between the amounts of compression achieved and the amount of security and the robustness ... γ 1 and γ 2 are set to 0, our scheme achieves a simple switch from the joint compression, error detection, and encryption model to a standard compression model. Also by setti...

Ngày tải lên: 21/06/2014, 11:20

... information of R j (L R ) by using its GPS to generate the location ID of R j ,LID R = (ID R , L R ) and compute the public key of R j , Q R = H 2 (LID R ). V i generates a random number r 1 ∈ Z ∗ q and ... pages doi:10.1155/2011/716794 Research Ar ticle Secure and Efficient Protocol for Vehicular Ad Hoc Network with Privacy Preservat ion Hyoung-Kee Choi, In-Hwan Kim, and...

Ngày tải lên: 21/06/2014, 11:20