báo cáo hóa học:" Research Article Nonoscillation of First-Order Dynamic Equations with Several Delays" pdf

... this inequality with the use of Gronwall inequality. Then, v ≤ u in D T , and the proof of part i of the lemma is completed. The similar argument gives the proof of part ii of the lemma. Advances ... comments. The work was supported by the research fund of Department of Education of Sichuan Province 10ZC127 and the research fund of Sichuan College of Education...

Ngày tải lên: 21/06/2014, 05:20

... pages doi:10.1155/2010/873459 Research Article Nonoscillation of First-Order Dynamic Equations with Several Delays Elena Braverman 1 and Bas¸ak Karpuz 2 1 Department of Mathematics and Statistics, University of Calgary, ... delay dynamic equations of first order,” Advances in Difference Equations, vol. 2008, Article ID 458687, 12 pages, 2008. 10 H. A. Agwo, “On...

Ngày tải lên: 21/06/2014, 11:20

... Corporation Advances in Difference Equations Volume 2011, Article ID 437842, 12 pages doi:10.1155/2011/437842 Research Article µ-Stability of Impulsive Neural Networks with Unbounded Time-Varying Delays ... Hopfield, “Neurons with graded response have collective computational properties like those of two-state neurons,” Proceedings of the National Academy of Sciences of th...

Ngày tải lên: 21/06/2014, 05:20

... examples of segments of 90-second length of the PPG envelope signals having labels: normal or apnoea, respectively. 4.2. Estimation of Relevance Weights of Dynamic Features. Another aspect worthy of ... performs stochastic dimensionality reduction of the dynamic features in hand. Discussed methodology of relevance analysis benefits of the dynamic properties of the tim...

Ngày tải lên: 21/06/2014, 05:20

... analytical evaluation of the entries of the matrix F is straightforward. 4.2.2. Recovery of S 2 -Stimuli Encoded with a Population of LIF Neurons with Random Thresholds. Let u be a signal with absolutely ... as projections of the stimulus u on a set of functions in the space S m . 2.3. Encoding of Stimuli with a Population of LIF Neurons. In this section we briefly disc...

Ngày tải lên: 21/06/2014, 20:20

... the lowest SIR of −8.9 dB at the worst case point and lowest average SIR of −3.6 dB at the cell border. This is mainly due to high level of interference coming from the second tier of neighbours ... [11] published results of a 3-sector hexagonal layout (Figure 1(c)) with antenna beamwidth of 100–120 degrees. The authors concluded that the frequency efficiency improves with small...

Ngày tải lên: 21/06/2014, 23:20

... need to derive its pdf which is a function of the number of interfering users. The conditional pdf of the SINR, given that the number of interfering users is k for integer values of the Nakagami parameter ... x>0. (17) Since users collide with probability p h and the total number of users is K, the number of interfering users is a binomial random variable with paramet...

Ngày tải lên: 21/06/2014, 23:20

... 2008, Article ID 706935, 24 pages doi:10.1155/2008/706935 Research Article Comparison of Linear Prediction Models for Audio Signals Toon van Waterschoot and Marc Moonen Division SCD, Department of ... when working with finite-length data windows. Whereas a sum of N sinusoids can be perfectly modeled using an AR(2N) model, that is, an autoregressive or all-pole model of order 2N...

Ngày tải lên: 22/06/2014, 00:20

... 1.6 Motivated by the investigation of Shanmugam 2, Ravichandran 6, and Ali et al. 7, 11, several subclasses of meromorphic functions defined by means of convolution with a given fixed meromorphic ... subset of the class M q g h. Proof. The proof follows from the definition of the classes by taking f  ϕ. Theorem 3.11. The function f ∈M q g h if and only if −zf  ∈M c g...

Ngày tải lên: 22/06/2014, 03:20

... oints each of which represents a correlation coefficientofeachpairofthe 16 MIMO subchannels of a single OFDM subcarrier. Results from NLoS 2 and LoS 2 paths are shown in Figure 5.The spread of points ... different rooms with no LoS, 9m. Photographs of the laboratory, atrium, and lecture the- ater are shown in Figure 2,bywayofexample. 3. DEFINITION OF MIMO-OFDM CHANNEL AND CAPACITY Th...

Ngày tải lên: 22/06/2014, 22:20