Báo cáo hóa học: " Research Article Design, Analysis, and Performance of a Noise Modulated Covert Communications System" ppt

... 12 pages doi:10.1155/2008/979813 Research Article Design, Analysis, and Performance of a Noise Modulated Covert Communications System Jack Chuang, Matthew W. DeMay, and Ram M. Narayanan Department ... zero-mean band-limited Gaussian noise in the vertical and horizontal polarization channels, and these terms are also independent of  V(t )and  H(t). Their an...

Ngày tải lên: 21/06/2014, 23:20

... 395–401, 2003. 7 T. K. Kar and U. K. Pahari, “Modelling and analysis of a prey-predator system with stage-structure and harvesting,” Nonlinear Analysis. Real World Applications, vol. 8, no. 2, ... Dimitrov and H. V. Kojouharov, “Complete mathematical analysis of predator-prey models with linear prey growth and Beddington-DeAngelis functional response,” Applied Mathematics a...

Ngày tải lên: 21/06/2014, 11:20

... Makise, M. Ida, R. Kudo, and K. Tsunekawa, “Channel capacity measurement of 8 x 2 MIMO transmission by antenna configurations in an actual cellular environment,” IEEE Transactions on Antennas and ... the limitation of space, especially at mobile stations, the antenna spacing may be small. As a result, mutual coupling among antennas may be large, and this would a ect the system pe...

Ngày tải lên: 21/06/2014, 18:20

... Journal of Inequalities and Applications Remark 3.2. In 17, the problem of an exponential stability for time-delay systems with interval time-varying delays and nonlinear perturbations was investigated. ... V  x 0  e −3c 1 τ2c 2 T−τ . 3.21 Hindawi Publishing Corporation Journal of Inequalities and Applications Volume 2011, Article ID 738285, 13 pages doi:10.1155/2011/...

Ngày tải lên: 21/06/2014, 06:20

... T. Tanino, and M. Tanaka, “Sensitivity analysis in parametrized convex vector optimization,” Journal of Mathematical Analysis and Applications, vol. 202, no. 2, pp. 511–522, 1996. 8 T. Tanino, ... Optimization, vol. 319 of Lecture Notes in Economics and Mathematical Systems, Springer, Berlin, Germany, 1989. 14 J P. Aubin and I. Ekeland, Applied Nonlinear Analysis, Pure and...

Ngày tải lên: 21/06/2014, 07:20

... Systems Volume 2009, Article ID 984891, 12 pages doi:10.1155/2009/984891 Research Article Virtual Prototyping and Performance Analysis of Two Memory Architectures Huda S. Muhammad 1 and Assim Sagahyroon 2 1 Schlumberger ... features that allow quick debugging with a GUI and a software library that includes various tools to track the inputs/stimuli and enable a graphica...

Ngày tải lên: 21/06/2014, 18:20

... detection performance than the rectangular and Blackman-Harris windows (as examples of a narrower and wider main-lobe width, resp.) on simulated sinusoidal sig- nals. In order to obtain a smoother ... problem, and as such, it consists of a feature extraction stage that aims to extract relevant features from the signal and a modelling stage that aims to model the distribu...

Ngày tải lên: 21/06/2014, 05:20

... Korenevski ˘ ı, Stability of Dynamical Systems Under Random Perturbations of Parameters. Algebraic Criteria, Naukova Dumka, Kiev, Ukraine, 1989. 5 D. Ya. Khusainov and E. A. Yunkova, “Investigation of the ... Gopalsamy, Stability and Oscillations in Delay Differential Equations of Population Pynamics, vol. 74 of Mathematics and its Applications, Kluwer Academic Publishers, D...

Ngày tải lên: 21/06/2014, 11:20

... The probability of a combined data segment having cardinality i is the same as that having cardinality N before data replacement, which is 1/N. The probability of a combined data segment having cardinality ... piggyback those cardinality initialization vectors to some real data packets. After initialization, we will apply a simple data replacement strategy to maintain this uniformit...

Ngày tải lên: 21/06/2014, 17:20

... side and a Signal Analyzer (Rohde & Schwarz FSG SA) at the receiver (Rx) side. The Tx chain was composed of the VSG and a directional antenna. The Rx antenna was a tri-polarized antenna, made ... means of a switch and were connected to the Signal Analyzer through a 25 dB, low -noise amplifier. The Rx antennas were fixed on an automatic positioner to create a virtual p...

Ngày tải lên: 21/06/2014, 17:20