Báo cáo hóa học: "Research Article Spectral Correlation of Multicarrier Modulated Signals and Its Application for Signal Detection" ppt

... explicit formulas for nonconjugate and conjugate cyclic autocorrelation function and spectral correlation function of OFDM and FBMC signals, which are very useful for blind MCM signals detection and classification. Cognitive ... theoretical formulas of nonconjugate and conjugate cyclic autocorrelation and spectral correlation functions of OFDM and FBMC signa...

Ngày tải lên: 21/06/2014, 19:20

... Corporation Journal of Inequalities and Applications Volume 2010, Article ID 462163, 9 pages doi:10.1155/2010/462163 Research Article A New Nonlinear Retarded Integral Inequality and Its Application Wu-Sheng ... of Hechi University of China 200725. References 1 R. P. Agarwal, S. Deng, and W. Zhang, “Generalization of a retarded Gronwall-like inequality and its ap...

Ngày tải lên: 21/06/2014, 07:20

... combination of secur ity, performance, effi- ciency, ease of implementation, and flexibility makes it an ap- propriate selection for the AES. Rijndael is a good performer in both hardware and software ... developed for secure communication and military use, CDMA has been identified as a major modulation and multiple-access technique for 3G systems and beyond. In addition to th...

Ngày tải lên: 22/06/2014, 19:20

... Journal of Inequalities and Applications and |fz|≥M for all f ∈Fwhenever z ∈ E f ; by Lemmas 2.5 and 2.6, using the similar proof of Theorem 1.1, we obtain the conclusion. Case 2 a  0.Forf ... 0, 4.1 for some ξ 0 ∈ . We can arrive at a contradiction by using the same argument as in the latter part of proof of Theorem 1.1. This completes the proof of Theorem 1.2. 5....

Ngày tải lên: 21/06/2014, 05:20

... Deparment of Electrical and Computer Engineering, Technical University of Lisbon, Portugal and Dr. R. Molina in the Department of Computer Science and Artificial Intelligence, University of Granada, ... truncation of borders i n TRU, the expansion of the aperiodic convolution of APE and the circular assumption of boundaries in CIR (review Figure 1). We note here the lar...

Ngày tải lên: 21/06/2014, 08:20

... and can be defined as a radio that is capable of sensing its environment, learning about its radio resources and user /application requirements, and adapting behavior by optimizing its own performance ... samples for detection and hence, longer sensing time. In the case of the set P d is 90%, for all 5 users and bad SNR condition of −6dB, atargetQ f of about 10% ca...

Ngày tải lên: 21/06/2014, 11:20

... chain has now a total of n +(N − 1)c o n states (instead of n) and, hence, the size and elements of matrix Q and vectors π and r in (57 )and( 58) must be adjusted accordingly. As for parameter c o , ... Wyner-Ziv-based coding scheme and, for this reason, it is capable of exploiting spatial correlation. In a context of random field estimation with WSNs, the pioneering w...

Ngày tải lên: 21/06/2014, 17:20

... values of the volatility. In the simulation of Figure 4, they are 0.15, 0.05, and 0.01, respectively. Both the true volatility and its estimate for a periodic sampling scheme, and for λ of 0.07, ... value and the standard deviation of its relative error of estimation are about 1% and 8%, respectively. In addition, the power spectral densities (PSD) for the true...

Ngày tải lên: 21/06/2014, 22:20

... case, and best case perfor- 0 0.5 1 Probability 12345678910111213 Number of beams activated Histogramofnumberofbeamsactivatedfor QPSK/16QAM/64QAM 64QAM 16QAM QPSK Figure 15: Histogram of numbers of ... Yang, D. Grace, and P. D. Mitchell, “Downlink performance of WiMAX broadband from high altitude platform and terrestrial deployments sharing a common 3.5 GHz band,” in Proceedings...

Ngày tải lên: 21/06/2014, 23:20

... inequalities for r φ r and applications,” Journal of Inequalities and Applications, vol. 2008, Article ID 471527, 6 pages, 2008. 4 G. E. Andrews, The Theory of Partitions, vol. 2 of Encyclopedia of Mathematics ... Mathematics and Its Applications, Addison-Wesley, Reading, Mass, USA, 1976. 5 G. Gasper and M. Rahman, Basic Hypergeometric Series, vol. 35 of Encycloped...

Ngày tải lên: 22/06/2014, 03:20