Báo cáo hóa học: "Error Sign Feedback as an Alternative to Pilots for the Tracking of FEXT Transfer Functions in Downstream VDSL" pptx
Báo cáo hóa học: "Error Sign Feedback as an Alternative to Pilots for the Tracking of FEXT Transfer Functions in Downstream VDSL" pptx
... 10.1155/ASP/2006/94105Error Sign Feedback as an Alternative to Pilots for the Tracking of FEXT Transfer Functions in Downstream VDSLJ. Louveaux and A J. van der VeenDelft University of Technology, ... achieving reasonable performance. The easiest way to solve the problem would be to use a set of pilot symbols,sent periodically, to perform the tracking of the downstream channels at the CPEs. Many ... precod-ing scheme to remove the in uence of FEXT. The principleis to feed back some limited amount of information about the received signals from the receivers to the transmitter in order to allow...
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Báo cáo hóa học: " A quantum dots and superparamagnetic nanoparticle-based method for the detection of HPV DNA" ppt
... extraction of DNA of the samples and simple incubation as well as magnetic separation, which has a good acceptability for any average lab assistant.With the increasing interest in the development of diverse ... the means were used to determine the cutoff value. According to the data, the cut off value of this assay was defi ned as 14.5, any resultunder 14.5 from the 160 DNA samples was considered as ... 95°C for 10 min, then 55°C for 30 min. The particles coupled with strep tavidin were adde d into the hybridization mixtures and incubated at 37°C for 10min and enriched in the bottom of the tube...
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báo cáo hóa học:" Research Article Linear Classifier with Reject Option for the Detection of Vocal Fold Paralysis and Vocal Fold Edema" doc
... Both the rectangular and the Hamming window are used to extract the speech frames [45]. The assessment of the classifiers studied in [32]wasdonebyestimating the probability of false alarm and the ... present during training or someclasses may be sampled poorly during training leading to inaccurate class models [46]. The introduction of rejectoption in the design of two-class classifiers (also ... PD(t)) into (5), sort the vertices in increasing order of the expected cost, and read the operating point thatyields the minimum expected cost. Alternatively, one maysearch the edges of the ROC...
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Báo cáo hóa học: "Research Article A Novel Semiblind Signal Extraction Approach for the Removal of Eye-Blink Artifact from EEGs" potx
... by the STF modeling of EEGs as the estimation of the column vector of the mixing matrixA that introduces the eye-blink source to the EEGs. Thisassumption is rational since the eye-blink can ... EOGchannel recordings (typically three channels);(4) there is no need to separate the dataset into trainingandtestingsubsetsasin[6]. As long as, by usingany primitive method we identify an eye-blink ... (factor 1) of the STF model demonstrates the eye-blink-relevant factor. (1) It mainly occurs in the frequency band of around 5 Hz while the other factor exists in the entire band and represents the...
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Báo cáo hóa học: "Research Article WING/WORLD: An Open Experimental Toolkit for the Design and Deployment of IEEE " ppt
... collect information from the network and to assign channels to each radio interfaces. The objective of the CAS is to minimize the interference between mesh routers,and also to minimize the interference ... non-overlapping channels. The Inter-ference and Traffic Aware Channel Assignment (ITACA)algorithm has been developed in order to both assign the channels efficiently by taking into account the effects of traffic ... performances of the performances of the self-configuring and self-healing backhaulingtechnologies.technology when the current one is experiencing serviceoutagesaswellastoreverttotheoriginalconfigurationwhen...
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Báo cáo hóa học: "Erratum Mann Iteration Converges Faster than Ishikawa Iteration for the Class of Zamfirescu Operators" ppt
... teful to Professor Xue Zhiqun, for bringing out to the notice of the mistakes in the paper. This work is partially supported by U. G. C. Major Research ProjectGrant no. F. 8-8/2003 (SR). One of the ... thanks the UniversityGrants Commission, India, for the financial support.References[1] G. V. R. Babu and K. N. V. V. Vara Prasad, “Mann iteration converges faster than Ishikawa it-eration for ... it-eration for the class of Zamfirescu operators,” Fixed Point Theory and Applications, vol. 2006,Article ID 49615, 6 pages, 2006.G. V. R. Babu: Department of Mathematics, Andhra University,...
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Báo cáo hóa học: " Error-resilient video coding with end-to-end ratedistortion optimized at macroblock level" doc
... candidate QP value in the intra redundantcoding and v representing the candidate QP value in the inter re dundant coding. The refore, for the HRMIRapproach, the set of encoding options becomeHRMIR= ... macroblock level. Whether to use redundantcoding and/or intra coding and the quantization para-meter of the redundant coding is all determined in the end -to- end rate-distortion o ptimization ... Pvr}. In general, the QP value of redundant coding is larger than that of primary coding.Let us use QPIand QPP to denote the primary QPvalue of intra and inter coding, respectively. In the redundant...
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báo cáo hóa học:" Airborne particulate matter PM2.5 from Mexico City affects the generation of reactive oxygen species by blood neutrophils from asthmatics: an in vitro approach" docx
... infections and air pollutants may activate the pro-duction of ROS, thus resulting in inflammation in addi-tion to the asthmatic symptoms [26]. The maintenance of basal ROS generation in response to the ... of cluster shape in the fine fraction wasfound in all categories and accounted for less than 3% and1.5% in the coarse and fine fractions, respectively. The presence of Fe and Cu content into ... pollutantsresulted in increased plasma antioxidant capacity thatdecreased lipoperoxidation, as measured by TBARS con-centration [25]. An important factor for the mechanismsinvolved in cells death an injury,...
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báo cáo hóa học:" How do existing HIV-specific instruments measure up? Evaluating the ability of instruments to describe disability experienced by adults living with HIV" pot
... drug combination antiretroviral therapy started to be used widely. The number of items in the instrumentsranged from nine in the Impact of Weight Loss Scale to 177 in the HIV Overview of Problems-Evaluation ... becoming increasingl yimportant to consider in the context of HIV [36]. Issuesrelated to labour force and income support and worry-ing abou t the unpr edictable and epis odic nature of HIVare ... participated in the documentanalysis, interpretation of findings, and helped to draft the manuscript. Allauthors have read and approved the final manuscript.Competing interests The authors...
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Báo cáo hóa học: " Enhanced photo-sensitivity through an increased light-trapping on Si by surface nano-structuring using MWCNT etch mask" pptx
... us the increasedlight-trapping. Then the PS began to decrease at 3.3 V,indicat ing the maximum PS was approximately 1200. For the reference structure, the PS was initially somewhathigher ranging ... visible, near-infrared, and mid-infrared. The decrease in photo reflectance ismost significant at UV, less at visible, and finally somewhatinsignificant at infrared.Hwang et al. Nanoscale Research ... the ratio of UV-induced carriers was over 300 at 0.1 V andvery sharply increased to over 1200 at 3.3 V. The increased PS can be due t o the increased surface rough-ness and d ecreased reflec tance and...
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