Báo cáo hóa học: " Research Article Exploiting Narrowband Efficiency for Broadband Convolutive Blind Source Separation" ppt

... Signal Processing Volume 2007, Article ID 16381, 9 pages doi:10.1155/2007/16381 Research Article Exploiting Narrowband Efficiency for Broadband Convolutive Blind Source Separation Robert Aichner, ... recently presented generic broadband blind source separation (BSS) algorithm for convolutive mixtures, we propose in this paper a novel algorithm combining advantag...

Ngày tải lên: 22/06/2014, 23:20

... X,then: i for each ϕ ∈ C  \{0 Y ∗ }, ϕF, G is nearly R  × D-subconvexlike on X; ii for each T ∈ L  Z, Y , F  TG is nearly C-s ubconvexlike on X. 3. Tightly Pr oper Efficiency, Strict Efficiency, ... Efficiency, Strict Efficiency, and Superefficiency In 11, 12, the authors introduced many concepts of proper efficiency tightly proper efficiency except for normed spaces and for...

Ngày tải lên: 21/06/2014, 06:20

... was chosen for application in ThinkHome, because the format focuses on the exchange of information for energy simulation and calculation, and therefore stores facts that are helpful for the focal ... 7 ThinkHome ontology BuildingInformation (e.g., layout, spaces, walls, materials) ActorInformation (e.g., schedules, preferences, contexts) ProcessInformation (e.g., system processes, user...

Ngày tải lên: 21/06/2014, 11:20

... computation for the WirelessHD standard. The algorithms in the literature aim for the fastest implementation on the GPU and they do not take some features, for instance, memory transfer, into account. For example, ... Smith, and J. Manferdelli, “High performance discrete fourier transforms on graphics processors,” in Proceedings of the International Conference for High Performance C...

Ngày tải lên: 21/06/2014, 17:20

... Advances in Signal Processing Volume 2009, Article ID 540409, 12 pages doi:10.1155/2009/540409 Research Article Alternative Speech Communication System for PersonswithSevereSpeechDisorders Sid-Ahmed ... an FFT is performed to calculate a magnitude spectrum for the frame, which is averaged into 20 triangular bins arranged at equal Mel- frequency intervals. Finally, a cosine transform...

Ngày tải lên: 21/06/2014, 20:20

... regenerative decode-and-forward (RDF), nonregenerative decode-and-forward (NDF), amplify-and-forward (AF), and compress-and-forward (CF). For RDF and NDF we show that the problem can be formulated as a ... channel resource sharing parameter r. In addition to the desirable property in Proposition 1, for any given channel resource allocation and for any feasible R 2,tar , a closed-form so...

Ngày tải lên: 22/06/2014, 01:20

... first 500retrievedimagesweremanuallyjudgedforperformance evaluation. Starting from 10, when every 10 more images were retrieved, a precision value was estimated as in (13). To compensate for the sparseness of the relevant images for each ... the underlying multi- feature space. As mentioned before, the most straightforward candidate for the combined metric D in a multifeature space for...

Ngày tải lên: 22/06/2014, 06:20

... performance. Therefore, we expect further enhance- ment of relaying networks by exploiting the beamforming gain from multiple antennas. In this section, we propose methods to combine beamforming ... placed in the middle of the source and the destination nodes. Two antennas at the source are used in the beamforming. Suppose p, |p|=1 is the beamforming vector applied at the source and E...

Ngày tải lên: 22/06/2014, 06:20

... and Video Processing Volume 2010, Article ID 919367, 13 pages doi:10.1155/2010/919367 Research Article Exploiting Textons Distributions on Spatial Hierarchy for Scene Classification S.Battiato,G.M.Farinella,G.Gallo,andD.Rav ` ı Image ... descriptors for object and scene recognition,” IEEE Transactions on Pattern Analysis and Machine Intelligence.In press. [14] M. R. Boutell and J....

Ngày tải lên: 21/06/2014, 18:20

... on Advances in Signal Processing Volume 2009, Article ID 520287, 12 pages doi:10.1155/2009/520287 Research Article Exploiting Transmit Buffer Information at the Receiver in Block-Fading Channels Dinesh ... and transmit FF information Receive FB information Transmit data using rate and power determined from buffer state and FB information Determine CSI Receive FF information Determine F...

Ngày tải lên: 21/06/2014, 22:20