Báo cáo hóa học: " Research Article Probabilistic Coexistence and Throughput of Cognitive Dual-Polarized Networks" doc

... paper. 2. The Dual-Polarized Cognitive Network Architecture 2.1. Probabilistic Coexistence and Interference. Consider the cognitive network shown in Figure 1 with two types of users: primary and secondary ... scenario. 2.2. Probabilistic Link Throughput. Referring back to our definition of the probabilistic coexistence of the primary and secondary terminals in (1),...

Ngày tải lên: 21/06/2014, 17:20

... support received for this research from the Natural Sciences and Engineering Research Council of Canada (NSERC) and the Automobile of the 21st Century (AUTO21) Network of Centers of Excellence (NCE). References [1] ... on Wireless Communications and Networking Volume 2009, Article ID 128679, 13 pages doi:10.1155/2009/128679 Research Article Probabilistic Localization...

Ngày tải lên: 21/06/2014, 20:20

... composed of calls and songs, which consist of a single syllable or a series of syllables. Sounds produced by birds may be of a various char- acter. Some birds produce sounds of a noisy broadband char- acter, ... 2D median filter of size 15 × 3, where the first and second dimension sizes correspond to the number of frames and spectral points, respectively. An example of a w...

Ngày tải lên: 21/06/2014, 05:20

... Equations Volume 2010, Article ID 738306, 20 pages doi:10.1155/2010/738306 Research Article The Permanence and Extinction of a Discrete Predator-Prey System with Time Delay and Feedback Controls Qiuying ... of the predator; a 21 n/a 12 n represents the rate of conversion of nutrients into the reproduction of the predator. Further, τ is a positive integer. For the simpl...

Ngày tải lên: 21/06/2014, 11:20

... to the study of stability and estimates of solutions of 1.1. 2. Exponential Stability and Estimates of the Convergence of Solutions to Stable Systems First we give two definitions of stability ... ϕ 1 G 1 ,H and ϕ 2 G 2 ,H, have the same meaning as in Part 2. The proof of the following theorem is similar to the proofs of Theorems 2.5 and 2.6 and its statement in...

Ngày tải lên: 21/06/2014, 11:20

... station of 15 Km and thus a propagation delay of 50 μs (speed of light). The process delay at the base station has been neglected and, in order to just reflect the effects of the handoffs on the throughput, ... (kbps) 02468101214161820 Time (s) TCP frz inst. throughput Std TCP inst. throughput TCP frz avg. throughput Std TCP avg. throughput Figure 5: Effect of the lion attac...

Ngày tải lên: 21/06/2014, 11:20

... Tram-R and Tram-L, where R and L stand for right and left), endowing MN1 and MN3 with mobility capabilities. As an approximation, speed can be considered constant and equal for both trams. Minor and ... experimental and the theoretical curves, is the typical result of the convolution of two independent and uni- formly distributed random variables. Since delivery delays of...

Ngày tải lên: 21/06/2014, 11:20

... on Wireless Communications and Networking Volume 2010, Article ID 736962, 14 pages doi:10.1155/2010/736962 Research Article Channel Characteristics and Performance of MIMO E-SDM Systems in an ... M. Herdin, and H. ¨ Ozcelik, “A geometry-based stochastic MIMO channel model for 4G indoor broadband packet access,” in Proceedings of 18th General Assembly of the International Uni...

Ngày tải lên: 21/06/2014, 18:20

... terizing and understanding biomedically relevant features of thrombi. For instance, the reconstructed str uctures of the develop- ing thrombi (Figure 7) show the shapes of heterogeneous subdomains of ... individual modules and procedures of the programs working, and the effectiveness of our approaches has been shown by our experiments, as discussed in Sections 4 and 5. Howe...

Ngày tải lên: 21/06/2014, 19:20

... Encryption and Compression of Correlated Sources with Side Information M. A. Haleem, K. P. Subbalakshmi, and R. Chandramouli Depar tment of Electrical and Computer Engineering, Stevens Institute of Technology, ... other hand, if ith bytes of the two blocks of Hindawi Publishing Corporation EURASIP Journal on Information Security Volume 2007, Article ID 98374, 9 pages doi:10....

Ngày tải lên: 21/06/2014, 22:20