... decorrelate the data in the least mean square (LMS) sense among all linear orthogonal transforms. PCA is a linear orthogonal transform from an m-dimensional space to p-dimensional space, p ≤ m, so that ... Speech Group, University of California at Berkeley, CA, USA and the researchers in the SRI International, Speech Technology and Research (STAR) Laboratory, Menlo Park, CA, USA for many...
Ngày tải lên: 21/06/2014, 05:20
... algorithms have been proposed, the adaptive implementation method remains academic research rather than a real solution. The reason is that people who do not want to use headphones would probably ... of the crosstalk cancellation algorithm is crucial for practical applications. To reduce the computational cost, this paper presents a novel crosstalk cancellation system based on commo...
Ngày tải lên: 21/06/2014, 08:20
Báo cáo hóa học: " Research Article A Multiuser MIMO Transmit Beamformer Based on the Statistics of the Signal-to-Leakage Ratio" doc
... conservative derivations, we also demonstrate that the beamformer which minimizes the outage probability is same as the one which maximizes the average SLR. Note that similar conclusion has been made ... information can be available at the BS only through the feedback from users. The drawbacks of the feedback approach are the reduction of the system capacity because of the frequent channel us...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: "Research Article A User Cooperation Stimulating Strategy Based on Cooperative Game Theory in Cooperative Relay Networks" potx
... is characterized as the source having a chance to get the relay’s help, and with the payoff being a remuneration; while the relay will cooperatively forward to the BS, the data which originated from ... the source which requests the relay to cooperatively transmit m fraction of its data to the BS, then m should be no larger than one. On the other hand, a relay can, at most, forward the...
Ngày tải lên: 21/06/2014, 23:20
Báo cáo hóa học: " Research Article High-Resolution Source Localization Algorithm Based on the Conjugate Gradient" pptx
... demonstrated through intensive simulations in the next section. Also note that when the search angle area is limited, the new algorithm has a comparable computational complexity as MUSIC. 5. SIMULATION ... resolution of the algo- rithms for high correlation value r = 0.7 with and without 2 EURASIP Journal on Advances in Signal Processing matrix. The second one finds a vector which is ort...
Ngày tải lên: 22/06/2014, 19:20
Báo cáo hóa học: " Research Article A T-S Fuzzy Model-Based Adaptive Exponential Synchronization Method for Uncertain " docx
... illustrate the effectiveness of the proposed scheme. Finally, the proposed synchronization method has the advantage that it can be effectively used to adaptive exponential control and synchronization of ... Article A T-S Fuzzy Model -Based Adaptive Exponential Synchronization Method for Uncertain Delayed Chaotic Systems: An LMI Approach Choon Ki Ahn Department of Automotive Engineering, Se...
Ngày tải lên: 21/06/2014, 07:20
Báo cáo hóa học: "Research Article A High-Accuracy Nonintrusive Networking Testbed for Wireless Sensor Networks" pptx
... is shown in Figure 9. All synchronized data are classified to separated categories, and saved to trace files at the same time. There are a number of applications to analyze the network behavior ... such as raw signal reconstruction and visualization, protocol verification, network performance evaluation and remote debugging. These applications access test data via a Publish-Subscribe Matrix...
Ngày tải lên: 21/06/2014, 17:20
Báo cáo hóa học: " Research Article A Unified View of Adaptive Variable-Metric Projection Algorithms" ppt
... Variable-Metric Projection Algorithms Masahiro Yukawa 1 and Isao Yamada 2 1 Mathematical Neuroscience Laboratory, BSI, RIKEN, 2-1 Hirosawa, Wako, Saitama 351-0198, Japan 2 Department of Communications and Integrated ... M. Yukawa and I. Yamada, “Adaptive parallel variable-metric projection algorithm—an application to acoustic ECHO can- cellation,” in Proceedings of the IEEE International Conf...
Ngày tải lên: 21/06/2014, 19:20
Báo cáo hóa học: " Research Article Inference of Gene Regulatory Networks Based on a Universal Minimum Description Length" pot
... chaotic behavior [5, 26]. A canalizing function is one for which there exists a gene among its regulatory set such that if the gene takes on a certain value, then that value determines the value ... Likelihood One alternative that alleviates these drawbacks is to measure codelength based on universal models. In this approach, we depart from two part description lengths and their a...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Research Article A Low-Complexity UEP Methodology Demonstrated on a Turbo-Encoded Wavelet Image " pot
... impact of the deviation on the end-to-end is actu- ally checked against a reference full-search algorithm, which is only feasible when the parameters are small. Since the de- viation has no impact ... mode. This means that the protection allocation optimizer can safely consider the channel as a constant additive white Gaussian noise (AWGN) channel with a specific signal-to-noise ratio...
Ngày tải lên: 22/06/2014, 06:20