system architecture of delta sigma d a converters

... shared data structure available to all database threads and/or processes When a thread needs a page to be read in from the database, it generates an I/O request specifying the disk address, and ... which manages all data access (read) and manipulation (create, update, delete) calls The storage system includes algorithms and data structures for organizing and accessing data on disk (“access ... Introduction Database Management Systems (DBMSs) are complex, mission-critical software systems Today’s DBMSs embody decades of academic and industrial research and intense corporate software development...

Ngày tải lên: 20/02/2014, 05:21

... Annals of Mathematics, 158 (2003), 679–710 Approximating a bandlimited function using very coarsely quantized data: A family of stable sigma -delta modulators of arbitrary order By Ingrid Daubechies ... INGRID DAUBECHIES AND RON DEVORE , Approximating a bandlimited function using very coarsely quantized data: Improved error estimates in sigma -delta modulation, J Amer Math Soc., to appear ¨ ¨ ... References [1] A R Calderbank and I Daubechies, The pros and cons of democracy, IEEE Trans Inform Theory 48 (2002), 1721–1725 [2] J C Candy and G C Temes (Editors), Oversampling Delta- Sigma Data Converters ...

Ngày tải lên: 05/03/2014, 23:20

... rubra du Roi) and seeds of acacias (Acacia albida Del., A holosericea) were germinated on the same substrate (a homogeneous mixture of sandy clay and peat) in minirhizotrons with replicate plants ... visible apical n + order laterals to the axis tip) Statistical studies of these ture are data allow the determination of elongation laws and branching patterns They may then be integrated into a deterministic ... Taproot elongation is always linear and non-rhythmic, with a daily rate of about 1.4-1.9 cm /d for oaks, 1.2 cm /d for A holosericea and albida (Table 1) 1.5-2.2 cm /d for A Taproot branching patterns...

Ngày tải lên: 09/08/2014, 02:21

... RA, Parthasarathy N, San Antonio JD, Church FC & Wagner WD (2000) Altered dermatan sulfate structure and reduced heparin cofactor II-stimulating activity of biglycan and decorin from human atherosclerotic ... intravascular effect of heparan sulfate binding to AT Maimone and Tollefsen [60] described the structure of a high affinity dermatan sulfate hexasaccharide that bound to HC-II Furthermore, dermatan ... including thrombin (factor IIa) and factors IXa, Xa, XIa and XIIa The principal targets of the serpin are usually regarded as being thrombin and factor Xa, although it is likely that inhibition of...

Ngày tải lên: 20/02/2014, 02:21

... that AdjA1 and AdjA2 are mutually reinforcing The combination is indexed on AdjA1+AdjA2 Example: “as dark and sophisticated as a chocolate martini” (3) AdjA NounS where NounS denotes a cultural ... of adjectival properties used by Veale and Hao (2007), we harvest all instances of the patterns “as ADJ and * as” and “as * and ADJ as” from Google, noting the combinations that are found and ... and the adjective AdjA denotes a property that mutually reinforces an unstated but salient property AdjSA of the stereotype Example: “as cold as a wet haddock” The combination is indexed on AdjSA...

Ngày tải lên: 20/02/2014, 05:20

... retired breeders served as untreated controls Sham-treated animals underwent all preparations for ultrasound treatment as treated animals: anesthesia was administered and maintained at - 2.5% isoflurane/oxygen, ... analyzed sperm parameters, and wrote the manuscript; PAD, CMG, RCG, and TSG designed, performed or analyzed in vitro ultrasound experiments, MGO, PAD, GJM and DCS analyzed data and directed Pilot ... Sunnyvale, CA) Statistical analyses One-way ANOVA analyses with post-tests were performed using GraphPad Prism version 5.0 d, GraphPad Software, San Diego California USA [6] If data failed Bartlett’s...

Ngày tải lên: 05/03/2014, 17:20

... possible that a large part of CagA is unfolded during and after translocation, although more studies are necessary to decipher the structural details of this process Although structural data are accumulating ... composed of a 70 residues N-terminal trans-membrane segment (absent in the crystal structure) and two domains, a nucleotide binding domain and an all-adomain TrwB binds to ATP at the interface between ... gene-pathogenicity island (cagPAI), a 40 kbp DNA fragment that is transmitted horizontally; see the accompanying review by Tegtmeyer et al [14 ] CagA is considered as a paradigm for bacterial carcinogenesis...

Ngày tải lên: 06/03/2014, 00:21

... rigid distinctions of caste and race made by Br[ =a] hmanical pride, and to the startling novelty of an enthusiastic religious propaganda among all classes and races in India, and outside India to ... favourite of fortune; and as soon as he had discovered that a young lady of Emesa in Syria had a royal nativity[56] he solicited and obtained her hand Julia Domna[57] (for that was her name) deserved ... hosts of Xerxes; they invaded Thessaly and fought at Plataea From the time of Alexander onwards there was direct and constant contact between [ =A] ry[ =a] varta and the kingdoms of the successors of...

Ngày tải lên: 07/03/2014, 03:20

... recombinant human PDEs (PDE 1A3 , PDE1B1, PDE1C1, PDE 2A3 , PDE 3A1 , PDE 4D3 , PDE4B2, PDE 5A1 , PDE 7A1 , PDE 9A3 , PDE 9A5 , PDE1 0A, PDE1 1A4 ) or PDEs from human platelets (PDE3, PDE5) are shown Dashes indicate ... (Ambion Inc., Austin, TX, USA) [pool number M-007643– 00, sequences CCAAGGAGATTGAAGAATT (1), GAT CATGCACTGAAATTTA (2), GATGAAACCTCTCAA ACTG (3), and CATCATCGCTGGACAATGT (4)], using FEBS Journal 274 ... this decreased the signal As shown in (B), the addition of ionomycin (straight arrow) and mM Ca2+ (dotted arrow) induced a rapid increase in intracellular Ca2+ concentrations (the mean values and...

Ngày tải lên: 07/03/2014, 05:20

... subjected to Smith oxidation, again reduced with NaBH4 and after acetylation, the four-carbon fragments of DAG carrying amide-bound fatty acids were analysed by means of GC-MS Preliminary data from ... composition analysis Lipid A samples were analysed for fatty acids and aminosugars as described previously [24] Neutral and acidic sugars were determined by gas-liquid chromatography and H-NMR experiments ... to be the same in all Gramnegative bacteria and lead to a 1,4¢-bisphosphorylated aminosugar disaccharide acylated at positions 2, 3, 2¢, 3¢ by 3-hydroxyl fatty acids Kdo disaccharide occupies...

Ngày tải lên: 07/03/2014, 15:20

... manifold treasonable practices that they have kindled and plotted in this country, are discharged to come home again under pain of treason, after their receiving of the said orders abroad; and ... is stated that a hundred Monks and Jesuits accompanied the expedition; while Cardinal Allen, an Englishman, was appointed superintendent of ecclesiastical affairs throughout England After having ... stated, that he had acknowledged, under his own hand, that Greenway had asked him who should be protector? and that he had replied that the matter was to be deferred until the blow was actually...

Ngày tải lên: 08/03/2014, 22:20

... study, increased mtDNA deletion load and decreased levels of mtDNA repair enzymes (Pol-c and OGG1) were observed in the inner ear of rats with d- Gal-induced aging The data suggested that the downregulation ... on a slide with antifade mounting media, and imaged with a laser scanning confocal microscope (Olympus, Tokyo, Japan) Statistical analysis Data are presented as mean ± standard error of the mean ... capacity to repair oxidative DNA damage in various brain regions during aging was altered in an age-dependent manner, and increased mtDNA oxidative damage might contribute to the normal aging process...

Ngày tải lên: 14/03/2014, 23:20

... glucosylated ribitol teichoic acid from the cell wall of S azureus RIA 1009 [24] and based on the analysis of the products formed upon acid and enzymatic hydrolysis Acid hydrolysis afforded glucose and ... internal standard, and 80% H3PO4 as the external standard for 31P NMR Presaturation of the HDO signal (1 s) was used in the accumulation of the 1H NMR spectra Two-dimensional spectra were obtained using ... suggests identical absolute configurations of the glycosylating sugar (glucose) and the 4-substituted ManpNAc3NAcA residue [26,27] The signals for a -D- Glcp and b -D- ManpNAc3NAcA were identified in the...

Ngày tải lên: 17/03/2014, 10:20

... described by Minnaert [17] The amount of oxidized and reduced dye was determined at a wavelength at which the enzyme has no absorbance (> 550 nm) and the amount of oxidized and reduced enzyme was determined ... potentials of the free forms of wild-type and Y238 mutants of D- amino acid oxidase The semiquinone form of DAAO was achieved by anaerobic photoreduction, and the percentage of thermodynamically stabilized ... substrate and with a buried water molecule) Y224 in pkDAAO and Y238 in RgDAAO share the characteristics of being exible and adapting their conformation depending on the size of the ligand side chain...

Ngày tải lên: 17/03/2014, 17:20

... & Yamada C, Unpublished), using forward primer 5¢-CATATGGATGAGTACAAACA AGTAGATG-3¢ and reverse primer 5¢-GGATCCTCGAG CTCATTTACGTTTTAAATTAATGCCGAT-3¢ (underlined sequences indicate NdeI and BamHI ... Quikchange Site-Directed Mutagenesis kit (Stratagene, La Jolla, CA, USA) with forward primer 5¢-GAAACGATGC ATTTGTCCTATGCCGACCGTGCGTC-3¢ and reverse primer 5¢-GACGCACGGTCGGCATAGGACAAATGCA TCGTTTC-3¢ ... c-glutamyltranspeptidase K Wada et al not only c-glutamyl compound-degrading activity (GGT activity) but also the steady glutaminase activity [16] that converts glutamine into glutamic acid and ammonia...

Ngày tải lên: 22/03/2014, 21:20

... amino acids side chains of residues Thr10 and Ala12 and the carbohydrate moieties of GalNAc (GN) and Gal (G) The individual amino acids Thr10, Ala12 are represented by 10T and 1 2A, respectively, ... peptides under nonreducing and reducing conditions, and after incubation with b-galactosidase and O-glycosidase Nonreducing Hydrophilic tx 5a Hydrophobic tx 5a Native tx 5a Reducing b-Galactosidase ... Samples for MALDI-MS analysis were mixed with a- cyano-4-hydroxycinnamic acid and irradiated with 282 nm irradiation from a nitrogen laser using a DE-Star (Perceptive, Framingham, MA, USA) mass...

Ngày tải lên: 23/03/2014, 13:20

... for papermaking additives Wetend Technologies Ltd is a Finland based corporation FiberLaboratory City of Savonlinna TrumpJet® Flash Mixing for papermaking additives 17 -Flash mixing takes place ... installation in PM7 for CPAM & AKD ÜResults: PM7, additive savings after flash injection installed also for CPAM and AKD Filler content CPAM APAM AKD Low - under 10% 10%* 10%* 20% Middle 10%* 10%* 10% ... C-PAM before A- PAM after machine screen machine screen A- PAM before machine fan pump 0sec 35sec 40sec Drainage 60sec Agitator setting High shear Medium shear Low shear (*) Tested at Mütec DFS...

Ngày tải lên: 24/03/2014, 05:20

... peptide ARF 1A1 c MGLSFGK GLSFGKa Myristate–GLSFGKb Myr–GFP MGAAASAAAAVSK GAAASAAAAVSKa Myristate–GAAASAAAAVSKb a Calculated mass (Da) Myristic acid (+) Myristic acid ()) 738.9 607.7 818.1 ND ND 818.4 ... myristoylation motifs Met-Gly-Xaa-Ala-AlaAla-Ala-Ala-Ala-Ala (Myr–AGG1-3X 6A) or Met-Gly-Xaa-Ala-Ala-Ser-Ala-Ala-Ala-Ala (Myr–AGG1-3X6S) (B, C) Each of the 20 mRNAs corresponding to Myr–AGG1-3X 6A (B) ... fused at its N-terminus to the myristoylation motifs Met-Gly-Xaa-Ala-Ala-Ala-Ala-Ala-Ala-Ala (Myr–AGG1-3X 6A) or Met-Gly-Xaa-Ala-Ala-Ser-AlaAla-Ala-Ala (Myr–AGG1-3X6S), with position of each motif...

Ngày tải lên: 29/03/2014, 21:20

... 10 media and storage capacity-floppies, hard disk, MO disc, DAT, CD-ROM, CD-R and CD writ able Unit-2: various package and programs Computer Software-Operating Systems and Development packages, ... on all units and will carry 10 marks Syllabus Unit-1 : Taxation: Indian Tax system - allocative and equity of individual taxes, benefit and ability to pay approaches, direct and indirect taxes ... data analysis, Information processing, modeling and graphical presentation The advancements for PC software and declining prices of hardware are the key factors for their widespread use in education,...

Ngày tải lên: 31/03/2014, 03:20

... on average make up approximately half of written texts (Fry et al., 2000) Our system, CBSEAS, is a “standard” summarization system We had to adapt it in order to deal with the specific task of ... summaries would also be less disturbed by the large amount of sentences a too long summary provides As the “opinion summarization” task was evaluated manually and reflects well the quality of a ... were tagged using a SVM trained on the manually tagged queries from the training data provided earlier in TAC TAC 2008 Results on Opinion Summarization Task Participants to the Opinion Summarization...

Ngày tải lên: 31/03/2014, 20:20