Báo cáo hóa học: " Research Article Adaptive Power Allocation in Wireless Sensor Networks with Spatially Correlated Data and Analog Modulation: Perfect and Imperfect CSI Muhammad Hafeez Chaudhary and Luc Vandendorpe" pptx

... L. J. Cimini Jr., and H. Zheng, “Joint channel-aware and queue-aware data scheduling in multiple shared wireless channels,” in Proceedings of the IEEE Wireless Communications and Networking Conference ... as K and F increases. Further details can be found in [26, 27]. Comparing (60 )and( 61 )with( 53 )and( 54 )wecan see that the original problem with power constraint t...

Ngày tải lên: 21/06/2014, 11:20

... value, all training examples must be stored for expressing this subspace, and problems of memory consumption occur with increase in the number of the training examples. On the other hand, since the ... other training HR images for estimating missing high-frequency components. In this experiments, we obtain the training data by the same schemes in the proposed method. Furthermore,...

Ngày tải lên: 21/06/2014, 05:20

... main differences with the original papers, are in the u se of the discrete wavelet transform (DWT) for the signal subband decomposition, and in the combination of the subband error signals with ... 2009. [8]W.C.LeeandC.C.J.Kuo,“Musicalonsetdetectionbased on adaptive linear prediction,” in Proceedings of the I EEE 2 EURASIP Journal on Advances in Signal Processing reducing frame...

Ngày tải lên: 21/06/2014, 05:20

... Kunnari, and O. Piirainen, Adaptive joint multi-cell reception with uplink power control and beamforming(invited),” in Proceedings of the 5th International ICST Conference on Communications and Networking ... the imperfect channel state information (CSI) acquisition. The signaling overhead for acquiring CSI infor- mation was taken into account and the results showed that i...

Ngày tải lên: 21/06/2014, 07:20

... signal itself) and decomposes the signal into a number of intrinsic mode functions (IMFs), with each IMF corresponding to a specific range of frequency components contained within the signal. Because ... “Enhancement of signal denoising and multiple fault signatures detecting in rotating machinery using dual-tree complex wavelet transform,” Mechanical Sys- tems and Signal Processing,...

Ngày tải lên: 21/06/2014, 08:20

... noise, and driving noise estimated simultaneously 2 Working in the time-domain, reducing complexity in comparison with the schemes in frequency-domain 3 Without pilot symbol, saving bandwidth 4 Including ... is obtained by using the pro- posed RML-based channel-tracking algorithm in association with the one-step linear trend predictor as shown in Figure 2. Finally, the merits...

Ngày tải lên: 21/06/2014, 08:20

... distribution, and reproduction in any medium, provided the original work is properly cited. We consider the problem of choosing the data flow rate on a wireless link with randomly varying channel gain, ... [35]. Hindawi Publishing Corporation EURASIP Journal on Wireless Communications and Networking Volume 2010, Article ID 815213, 9 pages doi:10.1155/2010/815213 Research Art...

Ngày tải lên: 21/06/2014, 11:20

... cited. We investigate some nonlinear integral inequalities in two independent variables on time scales. Our results unify and extend some integral inequalities and their corresponding discrete analogues which ... studied integral inequalities useful in the theory of partial dynamic equations on time scales, as far as we know. In this paper, we investigate some nonlinear integral ine...

Ngày tải lên: 21/06/2014, 05:20

... signal in thepresenceofMC. 2. 2-D Direct Data Domain Algorithm Consider a URA consisting of N × P equally spaced elements with the spacing of d x in rows (in the x direction) and d y in columns (in ... [13–16]. The approach is to adaptively minimize the interference power while maintaining the array gain in the direction of the signal. The sample support problem is eliminate...

Ngày tải lên: 21/06/2014, 05:20

... Notes and Reports in Mathematics in Science and Engineering, Academic Press, Boston, Mass, USA, 1988. 12 R. I. Avery and A. C. Peterson, “Three positive fixed points of nonlinear operators on ... applying the Krasnoselskii fixed point theorem. In Section 4,we give the existence of three positive solutions for BVP1.1 by using a new fixed point theorem introduced by Avery and Pet...

Ngày tải lên: 21/06/2014, 05:20