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Báo cáo hóa học: " Research Article Measurement Combination for Acoustic Source Localization in a Room Environment" ppt

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Báo cáo hóa học: " Research Article Measurement Combination for Acoustic Source Localization in a Room Environment" ppt

... Salt LakeCity, Utah, USA, May 2001.[13] J M. Valin, F. Michaud, and J. Rouat, “Robust localization andtracking of simultaneous moving sound sources using beam-forming and particle filtering,” ... pagesdoi:10.1155/2008/278185 Research Article Measurement Combination for Acoustic Source Localization in a Room EnvironmentPasi Pertil¨ a, Teemu Korhonen, and Ari VisaDepartment of Signal ... acoustic source localization (ASL) methods are at-tractive for surveillance applications, which are a constanttopic of interest. Another popular application is human in- teraction analysis in smart...
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Báo cáo hóa học: " Research Article Evolutionary Splines for Cepstral Filterbank Optimization in Phoneme Classification" potx

... implemented by assigning a probability to eachtraining/test case. In the first generation, the probabilities areinitialized to the same value for all cases. For the training set,the probabilities are ... generation. Theresampling of the training set was made randomly from a set of 5000 signals, and the resampling of the testing set wasmade taking into account previous misclassifications and theage ... 0.1. For the optimization, a changing setof 1000 signals (phoneme examples) was used for trainingand a changing set of 400 signals was used for testing. Bothsets were class-balanced and resampled...
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báo cáo hóa học:" Research Article Comparison Theorems for the Third-Order Delay Trinomial Differential Equations" pptx

... DelayTrinomial Differential EquationsB. Bacul´ıkov´aandJ.DˇzurinaDepartment of Mathematics, Faculty of Electrical Engineering and Informatics,Technical University of Koˇsice, Letn´ a 9, ... A. ˇSkerl´ık, “Integral criteria of oscillation for a third order linear differential equation,” MathematicaSlovaca, vol. 45, no. 4, pp. 403–412, 1995.19 A. Tiryaki and M. F. Aktas¸, “Oscillation criteria ... F. Aktas¸, “Oscillation criteria of a certain class of third order nonlinear delaydifferential equations with damping,” Journal of Mathematical Analysis and Applications, vol. 325, no. 1,pp. 54–68,...
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Báo cáo hóa học: "Research Article Low-Complexity One-Dimensional Edge Detection in Wireless Sensor Networks" ppt

... binary quantization and (ii) absenceof quantization. The analytical framework in the case ofmultilevel quantization can be easily derived from thatpresented in [18] for a scenario with ideal ... multiplicative terms at the right-hand side of (A. 8)can be evaluated by observing that each edge is spatiallydistributed according to the constraints in (6). In particular,by using combinatorics, ... for increasing values of ηc) the performance rapidlydegrades. For low values ofp, for increasing ηcthere is a slight decrease of the distance, that is, a slight performanceimprovement—as...
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báo cáo hóa học:" Research Article Resource Allocation for the Multiband Relay Channel: A Building Block for Hybrid Wireless Networks" ppt

... functions can be accommodated with this formulation. As an example, we concentrate on the case where the source has two bands and the relay has a single band available and find the optimal resource allocation. ... multiplefrequency bands available from the source and the relayare mutually orthogonal. In particular, the situation where,among total k channels, there are m channels available for the source node and k− ... which are available at the source and relay, our aim is to find the optimal resource allocationparameters that maximize capacity lower bound in terms ofthe transmitted power and the total bandwidth...
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Báo cáo hóa học: " Research Article Outage Performance of Flexible OFDM Schemes in Packet-Switched Transmissions" ppt

... outage capacity. Thetheoretical claims are validated by simulations in Section 4.We then introduce in Section 5 some practical applicationsand quantify the outage performance gain. In particular ... capacityperformance. The main results are introduced in the follow-ing.3. Outage Capacity AnalysisThe transmission rates achievable in bursty communicationscannot be evaluated with Shannon’s ... outage gaindue to α-OFDM#1 is more than 3 dB, which is twice thecapacity gain obtained in single-cell OFDM. As discussedHindawi Publishing CorporationEURASIP Journal on Advances in Signal ProcessingVolume...
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Báo cáo hóa học: " Research Article Green Networking for Major Components of Information Communication Technology Systems" pptx

... from coal becomes a critical issue. Data centersstore a vast amount of data used on a daily basis by users,companies, government, and academia. As the demand for data has increased so has the ... it,then according to the Intergovernmental Panel on ClimateChange (IPCC) [2] we are failing dismally. The majorcontributor to global warming and climate change is thedramatic increase in human ... virtual machines on a single physicalmachine, sharing the resources of that single computeracross multiple environments. Virtualization allows poolingof resources, such as computing and storage...
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Báo cáo hóa học: " Research Article Fair Adaptive Bandwidth and Subchannel Allocation in the WiMAX Uplink" pptx

... obtained by means of employing roundingalgorithms. However, in the WiMAX scenario and takinginto account that an allocation is kept during several time-slots, real-valued allocation variables ... remaining transport capacity. Whenprioritized traffic flows appear, as in Scenario 3, granted ratesare balanced toward services depending on their priorityvalues. Accordingly, it can be seen that ... Barcelona, Spain, April 2006.[26] D. P. Palomar and M. Chiang, “Alternative distributed algo-rithms for network utility maximization: framework andapplications,” IEEE Transactions on Automatic...
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Báo cáo hóa học: "Research Article Novel Heuristics for Cell Radius Determination in WCDMA Systems and Their Application to Strategic Planning Studies" potx

... to take into account, fast fadingmargin, log-normal fading margin, and the interferencemargin, Mi. This interference margin is a very relevant value,because it measures the maximum interference ... 2140Common parametersLog normal fading margin (dB) 7.3 Fast fading margin (dB) 2UL intercell interference ratio 0.88 Soft handover gain 3DL intercell interference ratio 0.88 Interference margin (dB) ... giving encouraging results. An analyticalalgorithm is also proposed and compared with the iterativeheuristic. Finally, a combination of both algorithms is alsotested, where the analytical approach...
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Báo cáo hóa học: " Research Article Flicker Compensation for Archived Film Sequences Using a Segmentation-Based Nonlinear Model" doc

... althoughstraightforward fails to account for spatial variability. In [3] it was observed that archive material typically has a limited dynamic range. Histogram stretching was appliedto individual frames ... corrected frame was obtained by linear transformationof the original pixel values. A global model was formulatedwhich assumed that the entire degraded frame was a ectedwith a constant intensity ... compensation. In [4] a target histogram was calculated for histogramequalisation purposes by averaging neighbouring frames’histograms within a sliding window. This technique was alsoused in [16],...
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