... first part of the frame is related to a contention phase and consists of several pairs of minislots Each minislot is divided into the transmission of an RTS and a CTS signal The second part of the ... 11times increase of bandwidth In the 802.11b protocol, the same spreading gain of 11 is applied against out-ofband interferers However, PBOA assumes only a single band transmission and is thus naturally ... will go to backoff and turn into a potential receiving node until the end of the frame with the probability of - p In Figure T 1, T and T3 are not successful during the first minislot of the contention...
Ngày tải lên: 21/06/2014, 03:20
... T has a fixed point in C and Fix T is a retract of C In this paper we shall continue this work Precisely, by means of techniques of asymptotic centers and the methods of Hilbert spaces, we establish ... Goebel and W A Kirk, “Classical theory of nonexpansive mappings,” in Handbook of Metric Fixed Point Theory, W A Kirk and B Sims, Eds., pp 49–91, Kluwer Academic Publishers, Dordrecht, The Netherlands, ... Lipschitz norm of T : T sup Tx − Ty x−y : x, y ∈ C, x / y 2.1 Fixed Point Theory and Applications Lifshitz significantly extended Goebel and Kirk’s result and found an example of a fixed point...
Ngày tải lên: 21/06/2014, 20:20
Contributions to statistical methods of process monitoring and adjustment
... aspects of profile monitoring have been monitoring of shapes and surfaces Jensen and Birch (2009) discussed nonlinear profile monitoring using nonlinear mixed model Yeh et al (2009) discussed profile ... in detection of shift in profile variation and perform competitively in detecting the shift in profile parameters The run length performances of the proposed charts are obtained analytically and ... run and off-target cost on adjustment decision N=25, 0.005, 10, Figure 4.6 Effect of signal run and trace on adjustment decision N=25, 10, 0.025, 0.005, Figure 4.7 Effect of Adjustment cost/ off...
Ngày tải lên: 10/09/2015, 15:48
Potential Actual Opioid Diversion in Vietnam,Methods of Preventing Diversion,and Barriers to “Balance”
... Prevention of diversion – Laws & regulations – Discretionary control of opioid prescribing by healthcare leaders • Evidence of diversion of controlled medicines • Ways forward History of Opioids ... early 20th centuries – Major source of revenue – Means of social control – ”Village quotas” • Opium trafficking by CIA 1950 – 1970s as means of financing clandestine operations & war (Laos) • ... Results: – Profound cultural OPIOPHOBIA Association of opioids with Western tyranny and “social evils.” – Negative language about opioids throughout Vietnamese law – Strict regulatory control of opioid...
Ngày tải lên: 22/06/2016, 14:14
Survey of Methods of Teaching English and Literature among Secondary School Teachers in Benue State
... of topics and concepts both in English and Literature in English Teacher’s could equally combine and or vary their methods But how much of these methods secondary school teachers of English and ... teachers to various methods of teaching, and the application of these to different topics and concepts in their teaching subjects 855 Survey of Methods of Teaching English and Literature among ... investigate the level of awareness and utilization of different methods of teaching among teachers of English and Literature in English in Benue State It was discovered that only few of the methods were...
Ngày tải lên: 13/08/2016, 20:11
Báo cáo y học: "Detection, characterization and regulation of antisense transcripts in HIV-1" ppt
... size of usingbp and 437 bp, respectively) primer combinations 26-6/26-5 (lanes 1,2,4,6) and formed Specific detection of the from J1.1 cells 384 latently RT primer and PCR Specific detection of ... amount of transcription factors and also diminish the extent of PIC formation on the antisense strand In this regard, part of the function of the antisense RNA might be viewed as a true regulator of ... end of the ASP ORF region and primers specific to the oligonucleotide ligated to the 5' end of RNAs (as described in Methods) Migration of the 5'RACE products initially indicated the presence of...
Ngày tải lên: 13/08/2014, 05:22
Báo cáo sinh học: "Analysis of a simulated microarray dataset: Comparison of methods for data normalisation and detection of differential expression (Open Access publication)" pps
... analysis methods Table contains the gene id (gene), mean and standard deviation of the unnormalised log ratio (M and SD), mean and standard deviation of the LOESS normalised log ratio (M LOESS and ... analysis methods The table contains the gene id (gene), mean and standard deviation of the unnormalised log ratio (M and SD), mean and standard deviation of the LOESS normalised log ratio (M LOESS and ... simulation software Array number of grid rows Array number of grid columns Number of spots in a grid row Number of spots in a grid column Number of spot pins Number of technical replicates Number of genes...
Ngày tải lên: 14/08/2014, 13:22
Development of smoothed numerical methods for fracture analyses and interfacial toughness characterization in thin film systems
... relative properties of film and substrate [56], such as, soft film on hard substrate (SFHS) systems, and hard film on soft substrate (HFSS) systems, and so on In the case of soft film on a hard ... degree of Doctor of Philosophy in the Department of Mechanical Engineering, National University of Singapore (NUS) under the supervision of Associate Professor, Zeng Kaiyang To the best of my ... interface: meshes in the vicinity of the crack-tip with a / hc 8.0 ( a 1, W 30 ) xviii List of figures Figure 4.9 Crack along the bi-material interface: study of effect of the schemes of...
Ngày tải lên: 10/09/2015, 08:26
Characterization and deactivation of sulfided red mud used as hydrogenation catalyst
... photographs of Fig and Fig 4, and EDX maps of Figs 5-9, one can speculate that iron and titanium corresponded to small granules, homogeneously distributed on the surface of fresh red mud, while the surface ... brightness of every pixel is related to the intensity of emission of the characteristic Ka line of each element White corresponds to a high concentration of a given element, and black to the absence of ... occupied most of the surface, the rest being covered by iron and associated elements (titanium, sulfur, silicon and calcium) The presence of chlorine in the surface increased considerably, and was...
Ngày tải lên: 23/09/2012, 14:46
Báo cáo y học: "A Comparison of Immuncapture Agglutination and ELISA Methods in Serological Diagnosis of Brucellosis"
... Brucellacapt and Coombs tests in terms of sensitivity and specificity in the diagnosis and follow-up of brucellosis and it was concluded that the results were similar in the follow-up of patients ... purpose of this study is to compare the diagnostic values of Immuncapture agglutination and ELISA methods, which are used for the diagnosis of brucellosis with reference to Coombs test MATERIAL AND ... 1/5120 positive and 1/10240 positive ELISA results, on the other hand, were divided into positive and negative and a distribution table was structured according to the results of immuncapture...
Ngày tải lên: 25/10/2012, 10:56
Statistical Methods of Valuation and Risk Assessment: Empirical Analysis of Equity Markets and Hedge Fund Strategies
... analysis of hedge fund risks and returns is also important from the standpoint of asset pricing theory Understanding the hedge fund risks exposures is also a key feature to the design of optimal ... concept of concordance and discordance which informally says that a pair of random variables are concordant if large values of one tend to be associated with large values of the other and small ... estimates the standard error of the parameter estimate by the empirical standard deviation of the B replications The result is called the bootstrap estimate of standard error and is evaluated...
Ngày tải lên: 16/04/2013, 20:00
Present Status and Feature of Groundwater Contamination by Nitrate-nitrogen in Kumamoto City
... present status and long-term change of nitrate-nitrogen concentration in Kumamoto city-groundwater are investigated and discussed MATERIALS AND METHODS Subsurface geological structure and groundwater ... according to Japanese Standard Methods for Examination of Water (Japan Water Works, 2001) - 21 - Journal of Water and Environment Technology, Vol 7, No 1, 2009 Table -1 List of the wells for survey ... Fig - Location of sampling points and grouping characterized by the water quality of groundwater - 22 - Journal of Water and Environment Technology, Vol 7, No 1, 2009 RESULTS AND DISCUSSION Overall...
Ngày tải lên: 05/09/2013, 09:38
Advertising methods of Quang An Investment Cooperation and Trading Limited Company
... Investment Cooperation and Trading Limited Company and the current situation of advertising in the company Chapter 3: Proposals and Solutions Purposes and Methods of study 2.1 Purposes of study My purposes ... “Advertising methods of Quang An Investment Cooperation and Trading Limited Company” as the topic of my assignment Apart from acknowledgements, table of contents and references, my assignment consists of ... TABLE OF CONTENTS A INTRODUCTION 1 Reasons for choosing subject Purposes and Methods of studying .2 2.1 Purposes of the studying 2.2 Methods of the studying...
Ngày tải lên: 05/10/2013, 15:15
Tài liệu The Early Detection Research Network: Investing in Translational Research on Biomarkers of Early Cancer and Cancer Risk docx
... National Institute of Standards and Technology (NIST) The BRLs are important resources for technology development, standardization of biomarkers and the refinement of existing methods Some BRL ... studies; advanced informatics and information flow; standardization of reagents and assays and data reporting; and creation of standard statistical and computational tools (see Part II) New approaches ... time -of- flight secondary ion mass spectrometer (TOF-SIMS), capable of chemical mapping of breast cells and tumor tissues Breast and Gynecologic Cancers 29 Ovarian Cancer Early detection of ovarian...
Ngày tải lên: 14/02/2014, 21:20
Tài liệu Báo cáo khoa học: Preliminary molecular characterization and crystallization of mitochondrial respiratory complex II from porcine heart ppt
... Huo et al Characterization of respiratory complex II Fig Sequencing of porcine heart mitochondrial complex II Total RNA was extracted and purified from the fresh porcine heart, and genes of four ... G250, and the four bands corresponding to subunits of porcine complex II were cut out and N-terminal sequenced by the Edman degradation method and amino acid analyzer in the Department of Biology, ... the left, and the positions of molecular weight standards are indicated on lane FEBS Journal 274 (2007) 1524–1529 ª 2007 The Authors Journal compilation ª 2007 FEBS 1525 Characterization of respiratory...
Ngày tải lên: 19/02/2014, 02:20
Tài liệu Báo cáo khoa học: Biochemical characterization and inhibitor discovery of shikimate dehydrogenase from Helicobacter pylori docx
... properties of HpSDH and the effects of pH and temperature on HpSDH The results show that HpSDH has a kcat of 7.7 ± 0.9 s)1, Km of 0.148 ± 0.028 mm and kcat ⁄ Km of 5.2 · 104 m)1Æs)1 toward shikimate, and ... profile of HpSDH It is found that the pH optimum of 4686 Fig Temperature profile of HpSDH enzyme activity Fig pH profile of HpSDH enzyme activity HpSDH is between 8.0 and 9.0, and the pH optimum of ... discovered and their antibacterial activities were also assayed This study is expected to help better understand the features of SDH and provide useful information for the development of novel...
Ngày tải lên: 19/02/2014, 05:20
Tài liệu Báo cáo khoa học: Characterization of the interaction between the plasma membrane H+-ATPase of Arabidopsis thaliana and a novel interactor (PPI1) doc
... binding of 14-3-3s Results The C-terminus of isoform of the PM H+-ATPase of A thaliana (AHA1) interacts with the first 88 amino acids of PPI1 [22], indicating that the PM H+-ATPase binding site of ... H+-ATPase and PPI1 Fig Stimulation of A thaliana PM H+-ATPase activity as a function of the concentration of His6PPI188 and PPI1588His6 PM treatment with the specified concentrations of His6PPI188 ... protein)1 and 0.35 ± 0.05 mM in the absence and 1.37 ± 0.06 lmolÆmin)1Æmg protein)1 and 0.13 ± 0.02 mM in the presence of PPI1588His6 of pH beyond the relatively acidic pH optimum of enzyme activity...
Ngày tải lên: 19/02/2014, 07:20
Tài liệu Báo cáo khoa học: The conformational stability of the Streptomyces coelicolor histidine-phosphocarrier protein Characterization of cold denaturation and urea–protein interactions doc
... vant Hoff analysis and those determined by uorescence and DSC (see before) Determination of the Th and Ts The values of the temperatures where the enthalpy and entropy are zero, Th and TsÂ, ... analysis of interactions between denaturants and protein surface exposed on unfolding: interpretation of urea and guanidinium chloride m-values and their correlation with changes in accessible surface ... cut-off of 3500 Da Standard suppliers were used for all other chemicals Water was deionized and puried using a Millipore system Urea and Gdm Cl stock solutions were prepared gravimetrically and...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: Physico-chemical characterization and synthesis of neuronally active a-conotoxins docx
... mechanisms of incorporation of PTMs in the biosynthesis of conopeptides Appropriate methods of analysis need to be addressed to ensure recognition of these PTMs, if present, in the course of characterization ... spectrometry and the lability of the sulfogroup in mass spectrometry analysis allows recognition of the modification, and differentiation of sulfotyrosine and phosphotyrosine [38] Characterization of the ... for GI and multiple conformers of CnIA [36,37] This heterogeneity may yet prove to be an important feature of some a-conotoxins in the understanding of structure-function relationships and the...
Ngày tải lên: 19/02/2014, 12:20
Tài liệu Báo cáo khoa học: Cloning, characterization and expression analysis of interleukin-10 from the common carp, Cyprinus carpio L. docx
... 1.5% (w/v) agarose gel for detection of the specific bands All PCR reactions were performed according to the following protocol: lL of dNTPs (10 lM of each dNTP), 0.5 lL of ExTaq polymerase (5 UÆmL)1; ... 5¢-ACTACCTCATGAAGATCCTG-3¢ and reverse: 5¢-TTGCTGACCACATCTGCTG-3¢) served as a control for the quantity and quality of cDNA Semiquantitative analysis of RT–PCR products Suspensions of Carp head kidney and liver ... and pufferfish (torafugu and spotted green pufferfish) IL-10 sequences Pufferfish and carp IL-10 genes, clustered together and distant from IL-20 and IL24, as recently determined from analysis of...
Ngày tải lên: 20/02/2014, 02:21