0

results the predistorter is able to reduce the distortions such that the power level of the imd3 is below 60dbm this is a significant reduction in imd3 with the predistorter there is only a single input power point at 9dbm that the predis

Circuit design for linearizing transmitter

Circuit design for linearizing transmitter

Tổng hợp

... device, in this case a power amplifier, could generate a linear output, if there is a predistorter that is inserted before it The characteristics of the predistorter must be the inverse of that from ... from the power amplifier This technique is very general and is applicable in lot of applications The modeling of the non-linear device is crucial so that it is possible to generate a predistorter ... intermodulation distortion (IMD3) is the most serious distortion generated by the power amplifier If the predistorter is able to reduce the IMD3 of the power amplifier, the linearity of the power...
  • 117
  • 422
  • 0
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

... Dutch data The D-TUNA data are cleaner than the TUNA data (Theune et al., 2010), so the risk of “bad” training data will be smaller, which may lead to more consistent results across training sets ... obtained using a much larger training set Domain complexity appears to be a factor in how much training data is needed: using Dice as an evaluation metric, training sets of 10 sufficed in the ... 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...
  • 5
  • 355
  • 0
How to make a three axis CNC machine cheaply and

How to make a three axis CNC machine cheaply and

Điện - Điện tử

... REPLY They are round The only parts that 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 ... never make this machine using a jig saw! You would have to be an artisan This kit brings together all the other associated hardware so you can purchase it all in one kit These parts have all been ... cylindrical stuff Can this system be modified to that? GandLBassman says: Oct 16, 2008 8:13 AM REPLY The only way to cylindrical work on a axis cnc is difficult, at best What kind of work you want to...
  • 17
  • 654
  • 0
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

... 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 and set as the DataSource property of cboCategories ... 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 Command object called ocmdSelect This ... on that value, a SQL string is created that grabs the products that are not assigned to any product, if chkUnAssignedOnly = True All products that are not assigned to the chosen category are...
  • 11
  • 447
  • 0
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

... explanation for the absence of 70 kDa XAN-G protein in the xantha-h mutants could be that the XAN-H protein affects the level of Xantha-g mRNA Therefore, the presence of Xantha-g mRNA was analysed ... noted that there are examples of AAA+ proteins that might function without ATP hydrolysis [12] On the other hand it has been shown for several AAA+ proteins that a significant change of conformation ... subunit as a chaperone and that binding of I to D is not enough to maintain the D subunit in the cell Our study suggests that ATP hydrolysis is important for a mechanistic step after the formation of...
  • 7
  • 475
  • 0

"It is impossible to avoid all faults" doc

Kĩ thuật Viễn thông

... from the viewpoint of the customer, who treats reliability as a major topic In order to achieve this, adequate organizational and subject related measures must be taken It is advantageous that all ... mean can be significantly affected Variance The empirical variance s2 describes the average quadratic deviation from the mathematical mean and is thus a measurement for the statistical spread of ... time axis into classes and the assignment of failure times to the individual classes is called classification In this process information is lost, since a certain amount of failures is assigned to...
  • 488
  • 339
  • 0
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

... duodenase-induced [3H]thymidine incorporation This would suggest that activation of PtdIns 3kinase is the key regulatory step in the proliferative pathway and that each of the other pathways interacts ... was achieved with maximally effective concentrations of PD98059 (MEK1 inhibitor) and GF109203X (protein kinase C inhibitor) indicating that each of these pathways has a modulatory rather than ... 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 duodenase...
  • 10
  • 437
  • 0
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

... enterprises Operational efficiency evaluation is one of three functions of administrators in enterprises According to Operational efficiency evaluation, administrators can update operation situation ... suitable for practice and general trend of enterprises Data resource using to gather and calculate above criteria base on financial statement of enterprise, so it is rather reliable Using rather full ... customers of the quality of construction; the rate of satisfactory customers of the price of the construction; the rate of satisfactory customers of time of handing over the construction; the rate of...
  • 24
  • 209
  • 0
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

... 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 of ... size is 480 patients, a saving of 320 patients over the 800 patient sample size that we would have without futility stopping The greatest disadvantage of a futility-stopping rule is that it is ... 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...
  • 3
  • 432
  • 0
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

... and these particles had reduced infectivity The data demonstrate that Vif dimerization plays an essential role in regulating hA3G and validate the multimerization domain of Vif as a potential ... days of the spreading infection assay The Inhibitor Concentration, IC (indicated within each histogram) was calculated relative to the untreated virus control (data not shown) All subsequent analyses ... degradation may have taken place within a subcellular pool of hA3G that otherwise would have been directed into viral particle assembly pathway (such as newly translated hA3G) Peptide acting as a...
  • 11
  • 345
  • 0
Báo cáo y học:

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

Báo cáo khoa học

... to have anti-viral activity [33] Interestingly, arginine methylation had a negative impact on the transactivation activity of Tat [34] PRMT activity was shown to methylate the Tat basic domain ... PRMT6 with siRNA [34] The fact that increased CAp24 was evident in the supernatant compared to whole cell lysates also indicated that AdOx-treatment may have increased virus assembly or budding, ... (data not shown), suggesting that AdOx treatment may inhibit an early entry step such as receptor binding or fusion rather than the incorporation of Env into virions Discussion It is becoming increasingly...
  • 15
  • 280
  • 0
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

... 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 ... 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 ... leisure, as in life, we can find ourselves unwittingly doing things that bring us less overall joy and satisfaction Another reason is that getting the most out of our leisure can initially feel...
  • 4
  • 602
  • 0
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

... 5¢-GCTCTCATGCTCTTGCCAAAAC-3¢ 5¢-CGTATCGCATTTCGCTGCGTTC-3¢ 5¢-CTCACTACCAAACAGAATGTTTGAGAAGG-3¢ 5¢-GTTCGCCTAGACGCTCTCTTC-3¢ 5¢-GCCGCTTCACTCGCCGTTACTAAGGC-3¢ 5¢-ATGGGGCTCATCAACCAAGTTGG-3¢ 5¢-CTCAGACATCCTAGGAAGG-3¢ ... 4458 that the depletion of Nop53p leads to the accumulation of 7S pre-rRNA indicates that Nop53p could mediate the signal for the processing of this pre-rRNA to the exosome Alternatively, the interaction ... rRNAs detected by steady-state analysis are consistent with the data obtained from the pulse-chase-labeling experiments and indicate that Nop53p is involved in the late steps of rRNA processing...
  • 14
  • 505
  • 0
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

... caspase-7 and is resistant to IAPs 24, 5¢-GAGATCTCATATGAATAAAGATGGTCCTGTC TGC-3¢; 25, 5¢-GGCAGATCTCATATGAATAAAGCT GGTCCTGTCTGC-3¢; 26, 5¢-GGAATTCCATATGTGTG TAATTTTTCCGGTAG-3¢; 27, 5¢-CCCTCGAGTTTAAT ... 5¢-CCCTCGAGTTTAAT TGTGTTTAATATTAC-3¢; 28, 5¢-GCGGATCCATGACT TTTAACAGTTTTGAAGG-3¢; 29, 5¢-GAGAATTCTTAA GACATAAAAATTTTTTGCTTG-3¢; 30, 5¢-GCCTGCAG ACTGCTGGCAACCGCAGCAGCCACTCGAGG-3¢; 31, 5¢-GCCTGCAGCAGCTGCTCCAGGGCAGTGGCCAGG ... cleavage in the pathway [13] Like caspase-9, caspase-2 bears a caspase activation and recruitment domain (CARD) in its amino-terminal prodomain The role of the CARD (in caspase-9 at least) is to...
  • 14
  • 348
  • 0
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 ... Meanwhile, topological shifts for each of the recombinants have strong bootstrap support (data not shown) However, large influenza viral genes in the databases may actually represent assembled artifactual ... Conclusion To sum up, our analysis showed that homologous recombination in influenza B viruses was very rare or absent and could not confer a substantial fitness advantage Therefore, we conclude that...
  • 3
  • 282
  • 0
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

... 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 approved ... characteristic of all radioresistant glioblastoma lines, it not only suggests a rationale for large-fraction therapy of brain tumors but also offers a more precise clinical strategy for attacking ... PO-CA79862 to JRW and the Department of Radiation Medicine of Loma Linda Medical Center Author details Radiation Research Laboratories, Department of Radiation Medicine, Loma Linda University Medical...
  • 14
  • 428
  • 0
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

... CD4 and establish at a single cell level that an intact CK-II phosphorylation site as well as active CK-II are important for degradation of tetherin by Vpu The S5 2A Vpu is only able to antagonize ... tetherin by the use of three different CK-II inhibitors (Fig 1E) One possible explanation of the remaining antitetherin activity of the S5 2A mutant is that Vpu uses alternative pathways to counteract ... Supplementary Figure S1 Assessment of viral release by quantitative WB correlates with p24 ELISA Correlation of the quantitative WB data shown in Fig with ELISA results, that were measured before the...
  • 13
  • 300
  • 0
101 reasons why it’s great to be a woman

101 reasons why it’s great to be a woman

Tài liệu khác

... 101 REASONS WHY IT’S GREAT TO BE A WOMAN Places on a man to inflict most pain: 3) His magazines You will need some matches and a small clearing in which to perform a ritual burning of his collection ... great to be a Woman.pmd 32 11/01/2007, 10:00 101 REASONS WHY IT’S GREAT TO BE A WOMAN A woman uses the part of her body above the shoulders to think A man makes his decisions led by the part of ... 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 34 11/01/2007, 10:00 101 REASONS...
  • 128
  • 261
  • 0

Xem thêm