Báo cáo hóa học: " Cross-Layer Design and Analysis of Downlink Communications in Cellular CDMA Systems" docx

... Rege, S. Nanda, C. F. Weaver, and W C. Peng, Analysis of fade margins for soft and hard handoﬀs,” in Proceedings of the 6th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications ... Ramjee, and H. Viswanathan, “Adaptive and pre-dictive downlink resource management in next generation CDMA networks,” in Proceedings of the 23rd Annual Joint Con-ference of the IEEE Computer and Communications ... Sun, L. Zhao, and A. Anpalagan, “Soft handoﬀ priori-tizing algor ithm for downlink call admission control of next-generation cellular CDMA networks,” in Proceedings of 16thIEEE International...

báo cáo hóa học: " The design and testing of a novel mechanomyogram-driven switch controlled by small eyebrow movements" docx

... Byproviding a switching interface that the user is capable of controlling, access technologies promote an individual'sindependence and participation in daily living tasks [1].Depending on ... controlling the MMG-driven switch. The high accuracies combined with the minimal requisite effort and training show that MMG is a promising binary control signal. Further investigation of the ... eyebrow,above the inside corner of the right eye. Once the sensorwas affixed, participants performed 30 s of 'baseline'activities such as blinking, talking, smiling and movingtheir head....

báo cáo hóa học: " Fractal time series analysis of postural stability in elderly and control subjects" pot

... s, including stepping onto and off the force plate.Estimations of H were made using sliding windows of 10, 5, and 2.5 s durations, with windows slidforward in 1-s increments. Multivariate analysis ... foot. This instant in time was used for all AP, ML, and R displacements.Variables were calculated for sliding windows of 10, 5, and 2.5 s, starting from FC2. The windows were slid by 1 sincrements ... sincrements until nine windows in total were obtained.The number of windows was kept at nine in order toensure that there were more subjects than windows forsubsequent statistical analysis (10 elderly...

báo cáo hóa học: " Identifying type and determinants of missing items in quality of life questionnaires: Application to the SF-36 French version of the 2003 Decennial Health Survey" pot

... ("missingcompletely at random”, “missing at random” and “missing not at random”).Results: The type of missingness was missing at random for half of the ite ms of the SF-36 and missing not atrandom for the ... missing quality of life dataa problem in clinical trials of cancer therapy?. Statistics in Medicine 1998,17:667-677.3. Fayers PM, Curran D, Machin D: Incomplete quality of life data in randomized ... miss-ing items varied between 2% and 7%. The type of miss-ingness was missing at random for 18 items (items PF1,RP1, RP3, BP2, GH1, GH4, RE 2 and all items of VT, SF and MH subscales) and missing...

Báo cáo hóa học: "Evaluation, diagnosis, and treatment of lead poisoning in a patient with occupational lead exposure: a case presentation" pptx

... asproduction, use and recycling of lead, lead smelting, refin-ing, alloying and casting, lead acid battery manufacture and breaking, printing, jewellery making [1-5]. Manyworkers who are working in the ... and smoked in the working place, which was having poor housekeepingpractices and minimum engineering control, lacking local and general exhaust ventilation and washing facilities cul-minating ... the complaints of pain in the upperabdomen, decreased sleep and appetite, general bodyache, tiredness, shoulder joint pain, shaking of hands, and Published: 24 August 2007Journal of Occupational...

Báo cáo hóa học: " Research Article Fading-Aware Packet Scheduling Algorithm in OFDM-MIMO Systems" docx

... max-imum SINR margin for each subband, then the subbandsare ranked in decreasing order of the margin value. We as-sume the average number of packets in the subband is M/2,the number of operations ... getSINRbfor the bth frequencysubband. The SINR margin value for each subband is cal-culated asSINRmargin,b= SINRb− SINRthreshold. (14)We pick a subband b with the largest SINR margin ... the resource managementproblem in OFDM systems. In [8], the whole bandwidth of an OFDM system is divided into several subbands, and each subband is composed of several successive subchannels.Three...

báo cáo hóa học:" Research Article Dynamical Analysis of a Delayed Predator-Prey System with Birth Pulse and Impulsive Harvesting at Different Moments" pdf

... School of Mathematics and Statistics,Guizhou College of Finance and Economics, Guiyang 550004, China2Institute of Mathematics, Academy of Mathematics and System Sciences, Beijing 100080, ChinaCorrespondence ... immature and mature. In 13, a stage-structured model of population growth consisting of immature and matureindividuals was analyzed, where the stage-structured was modeled by introduction of aconstant ... process of periodicbirth pulse and impulsive harvesting. Combining 1.2 and 1.4, we can obtain a singlepopulation model with birth pulse and impulsive harvesting at diﬀerent momentsdxtdt...

báo cáo hóa học:"On quotients and differences of hypergeometric functions" pptx

... below).For information about publishing your research in Journal of Inequalities and Applications go tohttp://www.journalofinequalitiesandapplications.com/authors/instructions/For information ... −B,since parts (1) and (4) of Lemma 2.11 give R −B + 1 < 0 and B − 1 < 0.Because the right-hand inequality is a consequence of Theorem 3.6, part (2), the proofis complete. 4.9. Proof of ... competing interests.Authors’ contributionsSome of the main problems in this paper were motivated by earlier work and computerexperiments of MV. SS found most proofs. All authors read and approved...

báo cáo hóa học:" Birth weight and characteristics of endothelial and smooth muscle cell cultures from human umbilical cord vessels" docx

... [11].Characterization of the cell types and growth kinetics of cultured cellsHealthy growing EC and SMC cultures were obtainedfrom UC of group-1 and group-2 individuals. No contam-ination of SMCs in EC cultures ... competing interests.Authors' contributionsEL and JJMDL conceived and designed the study and wrote the manuscript. JJMDL and GF obtained the cellcultures and carried out the molecular and cellular ... changes in connexins. A change in cellsize and contact area can modify the intercellular density and composition of such connecting channels as gapjunctions, altering the diffusion of molecules...

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