Báo cáo hóa học: "Research Article Reconstruction of Sensory Stimuli Encoded with Integrate-and-Fire Neurons with Random Thresholds" pptx
... recovery of stimuli encoded with a pair of rectifier neurons is presented. Section 4 generalizes the previous results to stimuli encoded with a population of LIF neurons. The paper concludes with Section ... Encoding of Stimuli with LIF Neurons with Random Thresholds In this section we formulate the problem of stimulus encoding with leaky integrate-and-fir...
Ngày tải lên: 21/06/2014, 20:20
... those of original bus sounds [21]. Similarly, in the case of the present paper, good recognition of sound sources may be the reason why the emotional impressions of the major onomatopoeic stimuli ... impressions of the clearness, brightness and sharpness of both the sound and onomatopoeic stimuli were similar, regardless of sound source recognition. On the other hand, the po...
Ngày tải lên: 21/06/2014, 08:20
... s 1 MCPE of s 2 MCPE of s 3 MCPE of s 4 Given AR of s 1 −0.0000 0.5877 0.7940 0.9578 Given AR of s 2 −1.3372 0.0001 0.1845 0.1923 Given AR of s 3 −46.4023 −4.4776 0.0038 0.0067 Given AR of s 4 −2.6264 ... 0.0000 Table 4: The MCPE of different sources for different given AR parameter (p = 20). MCPE of s 1 MCPE of s 2 MCPE of s 3 MCPE of s 4 Given AR of s 1 −0.0002 0.586...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article Optimization of Linear Precoded OFDM for High-Data-Rate UWB Systems" pptx
... an evolution of the multiband OFDM (MB-OFDM) solution supported by WiMedia-MBOA (MultiBand OFDM Alliance). The aim of this paper is twofold. Firstly, an analytical study of the LP-OFDM waveform ... the range of an adaptive OFDM system. With the called adaptive OFDM scheme, the number of QPSK modulated subcarriers can vary from 100 to 0, whereas with the MBOA solution, the number...
Ngày tải lên: 22/06/2014, 06:20
Báo cáo hóa học: " Research Article Performance of Selection Combining Diversity in Weibull Fading with Cochannel Interference" doc
... the performance of cellular networks with composite Weibull- lognormal faded links in the presence of CCI in terms of out- age probability in [20]. In this paper, we analytically evaluate the performance of ... power crit erion, with the improvement more pronounced as the number of diversity branches increases. We also investigated the effect of changing the values of the fad...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article Measurements of MIMO Indoor Channels at 1800 MHz with Multiple Indoor and Outdoor Base Stations" docx
... analysis of not only indoor but also outdoor-to-indoor environment. The use of 2 base stations with different system level combinations of the two is analyzed. We show that the 2 × 4 configuration with ... measurements included situations of line of sight (LoS) and nonline of sight (NLoS), as well as routes inside the of- fices. Three different floors in the building were covered...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: " Research Article Performance of Selection Combining Diversity in Weibull Fading with Cochannel Interference" ppt
... the performance of cellular networks with composite Weibull- lognormal faded links in the presence of CCI in terms of out- age probability in [20]. In this paper, we analytically evaluate the performance of ... power crit erion, with the improvement more pronounced as the number of diversity branches increases. We also investigated the effect of changing the values of the fad...
Ngày tải lên: 22/06/2014, 22:20
Báo cáo hóa học: "Research Article µ-Stability of Impulsive Neural Networks with Unbounded Time-Varying Delays and Continuously Distributed Delays" doc
... Hopfield, Neurons with graded response have collective computational properties like those of two-state neurons, ” Proceedings of the National Academy of Sciences of the United States of America, ... bound of the derivative of time-varying delay and the delay kernels h j ,j ∈ Λ, and independent of the range of time-varying delay. Thus, it can be applied to impulsive neura...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Systems of Quasilinear Parabolic Equations with Discontinuous Coefficients and Continuous Delays" docx
... 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 ... the principle of induction, we complete the proof of the lemma. 3. Uniform Estimates of {u m }, {u m } To prove the existence of solutions to 1.1, in this section, we sh...
Ngày tải lên: 21/06/2014, 05:20
Báo cáo hóa học: " Research Article Dynamics of a Rational System of Difference Equations in the Plane" pot
... argument θ of the complex root is a rational multiple of π, the system is globally periodic. 4.4. Stability of Fixed Points We finish this section with the complete study of the stability of the fixed ... eigenvalues of maximal modulus are unstable. We begin with the case of an eigenvalue λ 1 of maximal modulus with multiplicity 2. For each N ∈ N,N>1, one may consider t...
Ngày tải lên: 21/06/2014, 05:20