Báo cáo hóa học: " A New Method for Estimating the Number of Harmonic Components in Noise with Application in High Resolution Radar" pdf

... 2004 Hindawi Publishing Corporation A New Method for Estimating the Number of Harmonic Components in Noise with Application in High Resolution RadarEmanuel RadoiLaboratoire E3I2, Ecole Nationale ... contains all the essential information related to the number of the harmonic components, to the power and the whiteness of the noise, and to the closest spectral compo-nents. The new method has ... the dynamic range ∆λ1. The eigenvalue variation is not necessarily linear, but the results obtained in this case can be generalized. This type of variation has also the advantage of being the...

báo cáo hóa học:" A promising method for identifying cross-cultural differences in patient perspective: the use of Internet-based focus groups for content validation of new Patient Reported Outcome assessments" potx

... participantsUS and German IFG participants were recruited usingstandard methods, namely, from patient/consumer data-bases of individuals willing to take part in marketresearch. These databases are ... were applied. The involvement of moderators in this coding task was a significant alteration in their usual qualitative activities.As indicated by '**' coding categories in Table 4, ... Ger-man males (who did not report using make-up) indicatedthat they washed the face with soap and water more oftenthan female participants.Another potential area of cultural difference was the...

Báo cáo hóa học: " A novel method for neck coordination exercise – a pilot study on persons with chronic non-specific neck pain" docx

... of the study, carried out the data acquisition, and the statistical analyses and drafted the manuscript. MBJ participated in the design and coor-dination of the study, the statistical analyses ... self-reported characteristicsSelf-rated pain was assessed as pain at the moment andmeasured within a week before the day of testing on a blank 100 mm visual analogue scale (VAS), on which 0 ... residuals from a straight-line fit of the errors. Thereafter VE was calculated as the populationstandard deviation of the error residuals. The jerk indexwas calculated from the third derivative of...

báo cáo hóa học: "A binary method for simple and accurate two-dimensional cursor control from EEG with minimal subject training" potx

... Piccione'ssystem had an average accuracy of 76.2% and a bit rate of 7.59 bits/min with healthy trained subjects [15]. Based onthese results, our method appears to have a higher accu-racy at a ... revising the manuscript. All authors readand approved the final manuscript.Additional materialAcknowledgementsThis research was supported by the Intramural Research Program of the NIH (National ... per-formed the data analysis, and drafted and revised the manuscript. OB developed the Matlab-based software sys-tem for EEG data acquisition and processing within whichTK's paradigm-specific...

báo cáo hóa học:" A general method for nested RT-PCR amplification and sequencing the complete HCV genotype 1 open reading frame" pdf

... passwords. The databaseand all sequence data are backed up to a secure tape-backup system in a different building three times a week. The database will be made available free of charge to inter-ested ... phenol/chloroform extraction, the ZRViral RNA Kit (ZYMO Research) and the QIAamp ViralRNA Mini Kit (Qiagen). The QIAamp Viral RNA Mini Kit(Qiagen) worked best. The manufacturer's protocol wasfollowed ... sequencingtraces. Two of the reactions revealed a mixture of G and A at position 1270 and the four other traces clearly indicatedthat G was dominant at this position; this base was man-ually...

báo cáo hóa học:" A rapid method for the generation of uniform acellular bone explants: a technical note" pot

... RGR participated in the planning of the experiments, dataanalysis and the preparation of the manuscript. MJS supervised the study plan-ning, data analysis and preparation of the manuscript. All ... to the different treatments, per-formed the microscopic analysis and helped with the planning and prepara-tion of the manuscript. PIF and AES participated in the cutting and staining of the ... Correspondence: martin.stoddart@aofoundation.org1 AO Research Institute, Clavadelerstrasse 8, 7270 Davos, SwitzerlandFull list of author information is available at the end of the articleJähn et al. Journal...

Báo cáo hóa học: " A new algorithm for computing distance matrix and Wiener index of zig-zag polyhex nanotubes" doc

... Nanoscale Res Lett (2007) 2:202–206123algorithm for computing distance matrix of these nanotubes.Throughout this paper, our notation is standard. They areappearing as in the same way as in ... basevertex is equal to the sum of entries in the ﬁrst row of Dð1;1ÞmÂn: On the other hand, one can compute the sum of entries in other rows by distance from the position of basevertex. Therefore,sði;jÞk¼sð1;1ÞiÀkþ11 ... A. A. Dobrynin, Comput. Chem. 23, 43 (1999)6. A. A. Dobrynin, R. Entringer, I. Gutman, Acta Appl. Math. 66,211 (2001)7. A. A. Dobrynin, I. Gutman, S. Klavzˇar, P. Zigert, Acta Appl.Math. 72,...

Báo cáo hóa học: " A New Approach for Estimation of Instantaneous Mean Frequency of a Time-Varying Signal" doc

... diﬃculties because the derivative of the phase of the signal may take negative values thus misleading the interpretation of instantaneous frequency. In thispaper, a novel approach to extract the IF ... FM modulation in communications. In a typical radar application, the IF aids in the detection, tracking, and imaging of targets whoseradial velocities change with time. When the radial veloc-ity ... constructing TFDsaccording to the application in hand, that is, to tailor the TFD according to the properties of the signal being analyzed.It is appropriate to call such TFDs as adaptive TFDs. In the present...

Báo cáo hóa học: " A New Algorithm for Joint Range-DOA-Frequency Estimation of Near-Field Sources" docx

... in the Key Laboratory for Radar Signal Processing at Xidian University, Xi’an, China. Hisresearch interests include array signal processing, smart antennas,and communication signal processing.Xiao-Long ... he has been with the Department of Automation, Tsinghua University, Beijing,China, as a Professor. From April 1999 to March 2002, he was with the Key Laboratory for Radar Signal Processing, ... ChinaDepartment of Automation, Tsinghua University, Beijing 100084, ChinaEmail: xlzhu dau@mail.tsinghua.edu.cnXian-Da ZhangDepartment of Automation, Tsinghua University, Beijing 100084, ChinaEmail:...

báo cáo hóa học: " A cost model for optimizing the take back phase of used product recovery" docx

... mailing). Increasing the amount of advertisement(W2) and percentage of discount incentive, initi allyincre ases the profit because of increasing the amount of returns, and after a maximum point, ... monotonicall y (as expected) byincreasing the amount of advertisement and incentiveand approaches a maximum value. The net profit of take back of all 15 combinations of advert isement method and transportation ... of how they ch ange the motivation effect of financial incen-tive. For example we assumed that offering financial incen-tive in the form of discount scales down the motivationeffect of financial...

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