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electronics sometimes it is required to design analog circuits in cmos there are two general methods to make a four quadrant multiplier in cmos and are shown in figure 3 4 where x and y are the inputs to the multi

Circuit design for linearizing transmitter

Circuit design for linearizing transmitter

Tổng hợp

... Square Law Device -x+ y Square Law Device -x- y Square Law Device x- y Square Law Device X2 +2xy +y2 + X2 -2xy +y2 8XY X2 +2xy +y2 X2 -2xy +y2 - (b) Figure 3. 4 Two general method of implementing analog multiplier ... the single -quadrant multiplier and square law device could be implemented in CMOS by operating the MOS either in linear or saturation region Page 41 y xy + x -xy 4xy -y xy -x -xy - y (a) x+ y ... technology dominated modern electronics, sometimes it is required to design analog circuits in CMOS There are two general methods to make a four quadrant multiplier in CMOS and are shown in Figure 3. 4...
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Báo cáo khoa học:

Báo cáo khoa học: "Does Size Matter – How Much Data is Required to Train a REG Algorithm?" potx

Báo cáo khoa học

... instance? In this paper, we address this question by systematically training the graph-based REG algorithm on a number of “semantically transparent” data sets of various sizes and evaluating on a held-out ... REG challenges, training and testing on two domains (a furniture and a people domain), and using two automatic metrics (Dice and accuracy) to measure human-likeness One hurdle needs to be taken ... present in all sets variance (ANOVA) to the Dice and Accuracy scores, using set size (1, 5, 10, 20, 30 , entire set) as a within variable The mean results for each training set size are shown in Table...
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How to make a three axis CNC machine cheaply and

How to make a three axis CNC machine cheaply and

Điện - Điện tử

... the base and put in the rails, and they fit very tight As for the bottom x- axis rail, I think it is held in by the x- axis cart It goes around it and holds it from both sides galaxyman7 says: Oct ... http://www.instructables.com/id/How -to- Make- a- Three-Axis-CNC-Machine-Cheaply -and- / Torito says: Nov 4, 2008 11 :41 AM REPLY Are the y axis rails round or square? I couldn't find that out galaxyman7 says: Nov 5, 2008 9:22 AM REPLY They are round The only parts that needs ... needs square tubing are the "bearing blocks" These are what will have bearings attached to them so that they can slide along the rails Torito says: Nov 5, 2008 2: 13 PM REPLY Thanks GalaxMan7!! I...
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Tài liệu Work with Data-Bound Multi-Select List Boxes Using Windows Forms It is common to have to assign docx

Tài liệu Work with Data-Bound Multi-Select List Boxes Using Windows Forms It is common to have to assign docx

Cơ sở dữ liệu

... Listing 8.2 to the Load event In this code, you will start off by creating a data adapter called odaCategories and loading the category's SQL Statement into it The dtCategories data table is then filled ... this example These items are then added to a string variable called strItems, which is then used to create the criteria for an IN clause of a SQL Update statement This statement is passed to the ... Create the LoadSelectedProducts routine by entering the code in Listing 8 .4 into the form you created for this tutorial This routine performs basically the same tasks that the routine listed in...
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Tài liệu Báo cáo khoa học: ATPase activity of magnesium chelatase subunit I is required to maintain subunit D in vivo ppt

Tài liệu Báo cáo khoa học: ATPase activity of magnesium chelatase subunit I is required to maintain subunit D in vivo ppt

Báo cáo khoa học

... available barley Xantha-f mutants deficient in the 140 kDa XAN-F magnesium chelatase subunit [35 ] In the xanthah30, -h38, -h56 and -h57 mutants the failure to maintain XAN-G is easily explained ... xantha-h mutants In a previous study of the 70 kDa barley XAN-G magnesium chelatase subunit, it was found that the XAN-G protein was missing in total cell extracts of the xantha-h56 and xantha-h57 ... protein with an N-terminal His-tag His-tagged proteins have affinity to immobilized Ni2+ and usually remain bound to the column when it is washed Ó FEBS 20 04 ATPase activity is required to maintain...
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"It is impossible to avoid all faults" doc

Kĩ thuật Viễn thông

... according to the current standard in the automotive industry (VDA 4. 2), are shown in Chapter The fault tree analysis, described in Chapter 5, can be used either as a qualitative or as a quantitative ... in the last class unavoidably approaches ∞, since there are no longer any intact units Thus, the denominator in Equation (2. 13) approaches zero 2.1 Fundamentals in Statistics and Probability ... wearout failures as in Figure 2.18, and also early and random failures The goal is to collect the complete failure behaviour of a part or a machine The result is always a similar and typical...
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Báo cáo Y học: Proteolytic action of duodenase is required to induce DNA synthesis in pulmonary artery fibroblasts A role for phosphoinositide 3-kinase pot

Báo cáo Y học: Proteolytic action of duodenase is required to induce DNA synthesis in pulmonary artery fibroblasts A role for phosphoinositide 3-kinase pot

Báo cáo khoa học

... directly but instead acts as a cofactor for the cleavage and activation of PAR4 [27] Thrombin has been shown to cleave and activate PAR1, PAR3 and PAR4, whereas trypsin cleaves and activates PAR2 As ... PAR3 and PAR4 [11] Interestingly, thrombin has now been demonstrated to cleave and activate PAR1, PAR3 and PAR4 whereas trypsin and tryptase activate PAR2 [12] Certain other proteases, including ... with maximally effective concentrations of PD98059 (MEK1 inhibitor) and GF10920 3X (protein kinase C inhibitor) indicating that each of these pathways has a modulatory rather than a mandatory...
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it is essential to complete business assessment targets in Traffic  construction enterprises under Ministry of Transport

it is essential to complete business assessment targets in Traffic construction enterprises under Ministry of Transport

Tiến sĩ

... suitable, dependable, and timely information to the administrators The enterprises need to build scientific and reasonable ascertaining and estimating systems Analysis of gap between estimates and costs ... satisfactory customers of time of handing over the construction; the rate of satisfactory customers of serving attitudes of staffs, etc 3. 5.2 .4 Criteria to assess financial aspect Finance factor ... quality against serving attitude -Improve - The quantity of staffs is trained annually qualifications and The Quantity of staffs takes part in training skills; equip staffs courses on new executing...
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Báo cáo y học:

Báo cáo y học: "Pro/con clinical debate: It is acceptable to stop large multicentre randomized controlled trials at interim analysis for futility" pptx

Báo cáo khoa học

... outcomes in acute respiratory distress syndrome? Unfortunately, it is unlikely that investigators will conduct this trial again, on a greater scale and with the same high quality and singularity of ... however inadequate these data are, in Maureen Meade’s opinion The fact that there may be disagreement about whether to use a futility-stopping rule for a particular trial does not negate the value ... which may be pivotal in clinical decisions when there is truly no survival effect Data related to adverse events are limited, and subgroup analyses thwarted Finally, there is an opportunity cost...
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Báo cáo y học:

Báo cáo y học: "The dimerization domain of HIV-1 viral infectivity factor Vif is required to block virion incorporation of APOBEC3G" ppsx

Báo cáo khoa học

... Vif is predominantly a cytoplasmic protein [47 ,48 ] To validate that Peptide entered the cell and thereby had access to Vif, it was synthesized with a C-terminal FITC tag and added to the media ... analyzed for viral particle density via p 24 ELISA (Zeptometrix) and read in a Wallac 142 0 plate reader (Perkin Elmer, Watham, MA) The data for infectivity were evaluated by a two tailed probability ... buffered saline Cell viability was assessed by a trypan blue exclusion assay preformed as described by the vendor (Invitrogen) Infectivity Assays and Quantification Infectivity assays for Figure...
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Báo cáo y học:

Báo cáo y học: " Protein methylation is required to maintain optimal HIV-1 infectivity" ppsx

Báo cáo khoa học

... confluence and viability was assessed using a trypan blue exclusion assay and counting with a hemocytometer The cell confluence and viability measured in two independent assays and the standard deviation ... evident in the supernatant compared to whole cell lysates also indicated that AdOx-treatment may have increased virus assembly or budding, or CAp 24 secretion This was examined by purifying AdOx-treated ... media was replaced with fresh media containing AdOx and the cells were grown for a further 24 hours prior to assessing viability using a trypan blue exclusion assay and a hemocytometer Treated and...
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Some people think that it is important to use leisure time for activitiesthat improve the mind

Some people think that it is important to use leisure time for activitiesthat improve the mind

TOEFL - IELTS - TOEIC

... watching TV induces mood and brain states akin to mild depression and anxiety, although watchers themselves may be unaware of it The popular genre of forensic crime shows appears to have a particularly ... for introverts, whose natural inclination is to avoid social gatherings, as it is for company-loving extroverts Studies show that husbands who reluctantly attend dinner parties at the insistence ... of their wives have a markedly improved mood during and after the dinner party, despite their grumbling Our beliefs about what we enjoy can be inaccurate, and this is one reason why in leisure,...
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Tài liệu Báo cáo khoa học: Nop53p, an essential nucleolar protein that interacts with Nop17p and Nip7p, is required for pre-rRNA processing in Saccharomyces cerevisiae pdf

Tài liệu Báo cáo khoa học: Nop53p, an essential nucleolar protein that interacts with Nop17p and Nip7p, is required for pre-rRNA processing in Saccharomyces cerevisiae pdf

Báo cáo khoa học

... Dnop 53, YCp33GAL -A- NOP 53 NOP 53, YCp33GAL -A NOP 53, YCp33GAL -A- NOP 53 L40 -41 L40-61 YFG- 131 YFG- 247 YDG- 146 YDG- 147 YDG- 148 NOP 53 Dnop 53 2n Dnop 53 YDG- 149 YDG-150 YDG-151 YDG-152 YDG-1 53 using cell ... pET-2 8a vector digested with BamHI and XhoI restriction enzymes Yeast transformation and maintenance Yeast strains used in this work are listed in Table Yeast strains were maintained in yeast extract-peptone ... relationship between eukaryotic translation and mRNA stability A short upstream open reading frame strongly inhibits translational initiation and greatly accelerates mRNA degradation in the yeast...
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Báo cáo khoa học: Caspase-2 is resistant to inhibition by inhibitor of apoptosis proteins (IAPs) and can activate caspase-7 pot

Báo cáo khoa học: Caspase-2 is resistant to inhibition by inhibitor of apoptosis proteins (IAPs) and can activate caspase-7 pot

Báo cáo khoa học

... pET2 3a- caspase-2D1) 149 ;D15 2A to generate pET2 3a- caspasepET2 3a- caspase2D1) 149 ;D31 6A, pET2 3a2 D1) 149 ;C30 3A, D1) 149 ;D 33 0A , pET2 3a- caspase2D1) 149 ;D316 ,33 0A and caspase2 pET2 3a- caspase2D1– 149 ; D152 31 6 33 0 ... pGALL-(HIS3)-FLAG-caspase-2D 33 0A, caspase-2D31 6A, pGALL-(HIS3)-FLAG-caspase-2D316 ,33 0A and pGALL(HIS3)-FLAG-caspase-2D152 ,31 6 ,33 0A were used to replace an internal fragment in pET2 3a- caspase-2D1) 149 or pET2 3a- caspase-2D1) 149 ;D15 2A ... et al respectively pGALL-(HIS3)-Caspase-2D31 6A, pGALL(HIS3)-Caspase-2D 33 0A, pGALL-(HIS3)-Caspase-2D316 ,33 0A, pGALL-(HIS3)-Caspase-2D152 ,31 6 ,33 0A, pGALL-(URA)-Caspase-2D31 6A, pGALL-(URA)-Caspase-2D 33 0A, ...
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Báo cáo hóa học:

Báo cáo hóa học: " Homologous recombination is unlikely to play a major role in influenza B virus evolution" doc

Hóa học - Dầu khí

... Influenza Virus Resource [11] and then aligned using Clustal X [12] To gain an initial insight into possible recombination events, each of the eight data sets was analyzed respectively using the 3SEQ ... B/Norway/1/ 84 AF1019 84 HA B/Memphis/5/ 93 AF129902 NA B/Memphis /3/ 93 AF129915 Putative Parents 3SEQ p-value Breakpoint Δ c-AIC B/Shiga/T30/98 B/Alaska/ 03/ 1992 B/Guangdong/05/ 94 B/Chile /31 62/2002 ... viruses in an isolate from a dengue patient J Gen Virol 2007, 88 :33 34 -33 40 Wittmann TJ, Biek R, Hassanin A, Rouquet P, Reed P, Yaba P, Pourrut X, Real LA, Gonzalez JP, Leroy EM: Isolates of Zaire...
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Báo cáo khoa học:

Báo cáo khoa học: "Tumor response to radiotherapy is dependent on genotype-associated mechanisms in vitro and in vivo" ppsx

Báo cáo khoa học

... of p21 in a mutant TP 53 background; the cell line mutant in ATM and the radioresistant glioblastoma line The data in figures and show that abrogation of p21, 14 -3- 3s and surprisingly TP 53 does ... dosimetry and treatment planning and contributed to data analysis DG and JS contributed to interpreting the studies with larger fractions that are achievable with proton therapy All authors read and ... diagonal lines, each line associated with a specific genotype These data are shown in figure as four linear arrays, each array comprised of a radiosensitivity group that share genotype Most human tumor...
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Báo cáo y học:

Báo cáo y học: "Vpu serine 52 dependent counteraction of tetherin is required for HIV-1 replication in macrophages, but not in ex vivo human lymphoid tissue" docx

Báo cáo khoa học

... contain Vpu proteins that either are impaired in CD4 or tetherin degradation [39 ] Conversely, it is remarkable that HIV-1 expressing a Vpu protein which is severely impaired in its ability to ... restriction factor On the other hand, Vpu containing mutations at the serine residues at position 52 and 56 has been shown to be able to bind to tetherin [10] This could explain why the S5 2A Vpu exerts ... determined the amount of GFP+ cells by FACS as before [25] Statistical analysis All statistical calculations were performed with a oneway analysis of variances (ANOVA) using Graph Pad Prism Version...
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101 reasons why it’s great to be a woman

101 reasons why it’s great to be a woman

Tài liệu khác

... REASONS WHY IT S GREAT TO BE A WOMAN We can demand pressies, chocolate and flowers to settle a disagreement Men are lazy and fancy the easy way out 15 101 Reasons why it' s great to be a Woman.pmd ... between-thesheets action (with no necessary intention to fulfil it) will have any man leaping to attention– To the menial tasks you want him to, that is 34 101 Reasons why it' s great to be a Woman.pmd ... 101 REASONS WHY IT S GREAT TO BE A WOMAN We can always get out of the boring household and maintenance tasks by claiming that it s men’s work 30 101 Reasons why it' s great to be a Woman.pmd 30 11/01/2007,...
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