Systems in the time domain

Báo cáo hóa học: " Research Article Robust Speech Watermarking Procedure in the Time-Frequency Domain" docx

Báo cáo hóa học:
... Advances in Signal Processing watermark according to these components The basic idea of this approach has been introduced in [12] The time-varying filtering is also used to overcome the problem of inverse ... inverse mapping from the time-frequency domain Additionally, a reliable procedure for blind watermark detection is provided by modifying the correlation detector in the time-frequency domain It is ... Thus, in many applications L < can be used [14] Unlike the Wigner distribution, the oversampling in time domain is not necessary since the aliasing components will be removed in the same way as the...
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In the time of AIDS

In the time of AIDS
... In the time of AIDS 15 In the time of AIDS 289 P1: RNK 0521864381 c13 CUNY780B-African 290 978 521 68297 May 15, 2007 16:41 africans: the history of a continent of the forty-seven countries in ... years, leaving the body vulnerable to other fatal diseases; a marked increase in those diseases, suggesting the presence of HIV, can first be observed in the main hospital in Kinshasa during the later ... In the time of AIDS 16:41 315 the state contraction and anti-apartheid struggle of the 1980s, through the rapid population growth of the 1950s, through the cities and commercial networks of the...
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Tài liệu Báo cáo khoa học: Glycation of low-density lipoprotein results in the time-dependent accumulation of cholesteryl esters and apolipoprotein B-100 protein in primary human monocyte-derived macrophages docx

Tài liệu Báo cáo khoa học: Glycation of low-density lipoprotein results in the time-dependent accumulation of cholesteryl esters and apolipoprotein B-100 protein in primary human monocyte-derived macrophages docx
... resulting in the accumulation of both unmodified cholesteryl esters and glycated apoB in the cells The rate of removal of the latter species is slow, with only 20–30% of the glycated protein being ... although the concentrations of these materials present in the artery wall, and in atherosclerotic lesions, are unknown The role of glycation and the two facets of glycoxidation in generating modified ... Klein RL & Virella G (1996) Modification of lipoproteins in diabetes Diabetes Metab Rev 12, 69–90 10 Tomkin GH & Owens D (2001) Abnormalities in apo B-containing lipoproteins in diabetes and atherosclerosis...
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Tài liệu A Comparison of Conventional and Organic Milk Production Systems in the U.S. potx

Tài liệu A Comparison of Conventional and Organic Milk Production Systems in the U.S. potx
... scope and the depth of data supporting the analyses This study addresses these limitations, taking advantage of a unique nationwide data set of organic and conventional dairies Data Data used in ... costs include the annualized cost of maintaining the capital investment (economic depreciation and interest) in the dairy operation, and costs for non-real estate property taxes and insurance Total ... primary factors determining the likelihood of a dairy using the organic approach These areas have a resource base that may be more conducive to farms adopting the organic approach because of access...
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Báo cáo khoa học: Conserved residues in the N-domain of the AAA+ chaperone ClpA regulate substrate recognition and unfolding pdf

Báo cáo khoa học: Conserved residues in the N-domain of the AAA+ chaperone ClpA regulate substrate recognition and unfolding pdf
... the substrate via two elements in ClpA, one in the N-domain and the other in the pore of the ClpA hexamer In the case of short unstructured peptides or unfolded proteins such as casein, binding ... that the N-domain controls binding of ClpA to ClpP [14] Interestingly, there is also considerable debate regarding the role of the ClpB N-domain (which shares a common fold with the N-domain of ClpA) ... domains: an N-domain and two ATP-binding domains referred to as the D1 and D2 domains Interestingly, deletion of the N-domain from ClpA not only abolishes binding of the adaptor protein, ClpS, but additionally...
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Báo cáo khoa học: Functional symmetry in the isolated domain demonstrated by N-ethylmaleimide labelling pdf

Báo cáo khoa học: Functional symmetry in the isolated domain demonstrated by N-ethylmaleimide labelling pdf
... chain to the nucleotide-binding pocket [3] We describe the engineering, expression and purification of single-cysteine-containing proteins comprising either the C-terminal NBD or the N-terminal ... N-terminal NBD of P-glycoprotein contains only a single cysteine in the Walker-A motif [43] Thus, MBP-NBD-Nter is a 75-kDa fusion protein containing a single cysteine residue located in the ATP-binding ... N-[3H]ethylmaleimide (0.6 lM, determined by liquid-scintillation counting) for increasing times at 22 °C The reaction was stopped by the addition of protein loading sample buffer containing a minimum 10-fold molar...
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Báo cáo khoa học: The role of the Fe-S cluster in the sensory domain of nitrogenase transcriptional activator VnfA from Azotobacter vinelandii potx

Báo cáo khoa học: The role of the Fe-S cluster in the sensory domain of nitrogenase transcriptional activator VnfA from Azotobacter vinelandii potx
... upstream of the GAF domain are the potential ligands of the Fe-S cluster Consequently, the binding of the ATP analog and the subsequent rearrangement of the interdomain interaction affects the electronic ... with the reconstitution of Fe-S clusters in aerobically purified apo -VnfA support the presence of [Fe3S4]+ in VnfA To obtain further evidence demonstrating the involvement of the Fe-S cluster in in ... Strep -VnfA indicate that the N-terminal cysteine residues are plausible candidates for the ligands of the Fe-S cluster Thus, the locus of the Fe-S cluster should be in the N-terminal GAF domain...
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Payment systems in the United States potx

Payment systems in the United States potx
... - 2003 431 United States Introduction The development of the payment system in the United States has been influenced by many diverse factors Firstly, there are numerous financial intermediaries ... depository institutions in the United States The remaining depository institutions obtain currency and coin from correspondent banks rather than directly from the Federal Reserve The Federal ... perform standard-setting or rule-writing functions In 2002, private organisations providing payment and settlement services in the United States included the following: The Clearing House, several...
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Báo cáo khoa học: Metal exchange in metallothioneins – a novel structurally significant Cd5 species in the alpha domain of human metallothionein 1a ppt

Báo cáo khoa học: Metal exchange in metallothioneins – a novel structurally significant Cd5 species in the alpha domain of human metallothionein 1a ppt
... shown in the spacefilling model as located in the center of the domain Metal exchange of Zn 4a- rhMT 1a with Cd2+ The exchange reaction of the Zn-substituted a domain with Cd2+ was investigated by ... present in the a domain of human MT 1a (C) Space-filling and ribbon representations of the recombinant Cd 4a- rhMT 1a Numbering of metal ions is based on NMR numbering of mammalian MT [11] and cysteine ... metallothionein 1a but also includes amino acids not found in the native protein The four divalent metal ions are labeled as 1, 5, and in accordance with the original NMR numbering for two -domain mammalian...
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Báo cáo khoa học: Secondary structure assignment of mouse SOCS3 by NMR defines the domain boundaries and identifies an unstructured insertion in the SH2 domain pdf

Báo cáo khoa học: Secondary structure assignment of mouse SOCS3 by NMR defines the domain boundaries and identifies an unstructured insertion in the SH2 domain pdf
... elements at their C termini, including the ‘BG loop’ and the ‘G’-strand (Fig 2) [24] Hortner et al [25] have modelled the structure of the SOCS3 SH2 domain and suggest that the BG loop and bG strand ... SH2 domain (dark grey) and an N-terminal domain of varying lengths (light grey) CIS also contains a small insertion of  60 residues between the SH2 domain and the SOCS box (light grey) The SH2 ... unstructured insertion therein was identified Residues 29–128 and 164–185 of SOCS3 are structured, but the N-terminal half of the KIR, and 35 residues in the SH2 domain, were shown by NMR to be unstructured...
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THE PERFORMANCE OF CREDIT RATING SYSTEMS IN THE ASSESSMENT OF COLLATERAL USED IN EUROSYSTEM MONETARY POLICY OPERATIONS pot

THE PERFORMANCE OF CREDIT RATING SYSTEMS IN THE ASSESSMENT OF COLLATERAL USED IN EUROSYSTEM MONETARY POLICY OPERATIONS pot
... yardstick to help in the monitoring of the performance of the different credit assessment systems participating in the assessment of eligible collateral underlying Eurosystem monetary policy operations ... LY 0 THE PERFORMANCE OF CREDIT RATING SYSTEMS IN THE ASSESSMENT OF COLLATERAL USED IN EUROSYSTEM MONETARY POLICY OPERATIONS by François Coppens 2, Fernando González and Gerhard Winkler In 2007 ... mechanism for the comparison of the performance of major rating agencies and that of other credit assessment systems, such as the internal ratings-based systems of commercial banks under the Basel...
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Báo cáo hóa học: " Contribution of cysteine residues in the extracellular domain of the F protein of human respiratory syncytial virus to its function" docx

Báo cáo hóa học:
... expression and cell fusion of the HRSV F protein and represents the first analysis of the contribution of the cysteine residues of the HRSV F protein ECD to its function Generally, cysteine residues are ... extracellular domain of the F protein of human parainfluenza virus (hPIV3) has been solved [37] The mature F protein of human respiratory syncytial virus (HRSV) contains fifteen cysteine residues that ... F2 subunits of the HRSV F protein If formally demonstrated, this would highlight a distinct structural feature of the F proteins of the Pneumovirinae not described for the F proteins of the Paramyxovirinae...
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Báo cáo hóa học: " Research Article Stable Transmission in the Time-Varying MIMO Broadcast Channel" pptx

Báo cáo hóa học:
... implies the existence of slowly varying subspaces in the time-varying multiuser MIMO channel SYSTEM AND CHANNEL MODELS The MIMO broadcast channel communication scenario of interest consists of a single ... used in the MIMO broadcast channel, therefore allowing the situation where one algorithm outperforms the other From a computational complexity standpoint, at each iteration the complexity of the ... 20] However, since these models may not capture the complex physical structure of the multiuser time-variant MIMO channel [21], the results obtained using the models are reinforced using simulations...
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