3 equivalent depth of wave penetration and impedance of solid conductors
The Breadth and Depth of DSP
Ngày tải lên :
13/09/2012, 09:49
... generation and recognition are used to communicate between humans and machines Rather than using your hands and eyes, you use your mouth and ears This is very convenient when your hands and eyes ... object is to bounce a wave off of it For example, radar operates by transmitting pulses of radio waves, and examining the received signal for echoes from aircraft In sonar, sound waves are transmitted ... -Simulation and modeling FIGURE 1-1 DSP has revolutionized many areas in science and engineering A few of these diverse applications are shown here Chapter 1- The Breadth and Depth of DSP in many...
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Influences of the si(1 1 3) anisotropy on ge nanowire formation and related island shape transition
Ngày tải lên :
16/03/2014, 15:34
... most of the islands became either dot-like islands or a combination of dot-like and dislocated islands Volume measurements of each type of island demonstrate that the shape transition of the islands ... showing the facets of (a) the wire-like islands, (b) the elongated islands, and (c) the dot-like islands Fig 3b and c The dot-like islands adopt the facet structure of the elongated islands by simply ... Higher island growth induces island relaxation along the direction of island elongation, which in turn causes the formation of ‘‘elongated islands’’ and ‘‘dot-like islands’’ During island shape...
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Báo cáo khoa học: Purification, characterization and biosynthesis of parabutoxin 3, a component of Parabuthus transvaalicus venom pptx
Ngày tải lên :
31/03/2014, 09:20
... mass of the compounds in the venom and the masses of rAgTx2 (used as a control toxin) and rPBTx3 were determined with MALDI-TOF MS on a VG Tofspec (Micromass, UK) operating in the linear and in ... disulfide pairing [44] and is also conserved throughout these sequences of all the members of subfamily of a-KTx, including PBTx3 Because of these similarities and conservation of the consensus sequence, ... nM of rAgTx2 different in the range of test potentials from )30 to +20 mV Recombinant PBTx3 (500 nM) blocked the Kv1.2 and Kv1.3 peak currents by 54% and 53% at )30 mV (n ¼ 3), and by 53% and...
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synthetic applications of 1,3 dipolar cycloaddition chemistry toward heterocycles and natural products
Ngày tải lên :
09/05/2014, 17:06
... 156) Brandi and co-workers (182,183) used their tartaric and malic acid derived nitrones in the preparation of a number of pseudo-aza-C-disaccharides (e.g., 157) and reported significant rate and ... magnetic resonance, mass spectra, and photochemistry of heterocyclic compounds, the utility of heterocycles in organic synthesis, and the synthesis of heterocycles by means of 1,3-dipolar cycloaddition ... and we vi The Chemistry of Heterocyclic Compounds: Introduction to the Series are immensely grateful to Prof Padwa and Prof Pearson for tackling this arduous task The result is another outstanding...
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Báo cáo sinh học: "Research downsizing, mergers and increased outsourcing have reduced the depth of in-house translational medicine expertise and institutional memory at many pharmaceutical and biotech co" pdf
Ngày tải lên :
18/06/2014, 19:20
... proven clinical methods and replicating past biomarker and human model qualification efforts Often there are multiple choices for achieving proof of mechanism for new drugs and this database would ... companies including Merck, Lilly, Roche and GSK [5] Many of the hard won lessions of translational research and early drug development could well be lost and the more recent successful strategies ... sections and chapters describing successful translational strategies for early drug development, principles of biomarker qualification and utilization in drug discovery and development, indepth...
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Báo cáo hóa học: "Vehicular connectivity in urban scenarios: effectiveness and potential of roadside, moving WAVE providers and hybrid solutions" doc
Ngày tải lên :
20/06/2014, 22:20
... considered The second and the third line respectively refer to the average number of users joining the BSS of one of the available RSUs and the BSS of one of the 30 OBUs acting as WAVE providers in ... road, OBUs providers, and hybrid solutions leveraging the coexistence of roadside and moving WAVE providers and by accounting for the specifications of the IEEE 802.11p /WAVE multi-channel architecture; ... features of IEEE 802.11p and WAVE; in Section 3, the obstruction model is presented and further validated by a ray-tracing software; simulation settings and results are respectively presented and...
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![Báo cáo hóa học: " Preparation of monolayers of [MnIII6CrIII]3+ singlemolecule magnets on HOPG, mica and silicon surfaces and characterization by means of noncontact AFM" pptx](https://media.store123doc.com/images/document/2014_06/21/medium_xoo1403288403.jpg)
Báo cáo hóa học: " Preparation of monolayers of [MnIII6CrIII]3+ singlemolecule magnets on HOPG, mica and silicon surfaces and characterization by means of noncontact AFM" pptx
Ngày tải lên :
21/06/2014, 01:20
... air at room temperature (21 ± 1°C) and air moisture between 40% and 60% via the droplet technique using an amount of 10 μl and a concentration of 10-5 mol/l of the solution As the solvent, we ... [MnIII6CrIII](BPh4)3 and methanol for [MnIII6CrIII](C3H5O3)3 and [MnIII6CrIII] (ClO4)3 Either the selected concentration and amount of solution, or the number of molecules, was sufficient for the creation of approximately ... approximately 30% of the surface and are mostly attached to an atomic step of HOPG At the atomic step, an agglomeration of [Mn III Cr III ](BPh ) with average height of 2.2 nm occurs The island shows...
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Frontiers in Guided Wave Optics and Optoelectronics Part 3 pot
Ngày tải lên :
21/06/2014, 10:20
... ES(z,t) and Ep(z,t) are the amplitudes of the acoustic wave and of Stokes and pump fields, with Ω = ωp - ωS and q = kp + kS, ωS and kS, and ωp and kp being their radian frequencies and wavevectors and ... enhance the acoustic wave and so the Stokes field and so forth Increase of the Stokes field in SBS is therefore a direct consequence of increase of reflectivity of the acoustic wave for the pump ... nature of waveguide induced broadening of SBS gain spectrum; a), schematic of fiber, and, b), homogeneously broadened spectral profiles for different angles of scattering, ϕ The frequency shift of...
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Báo cáo hóa học: " Phase-Based Binocular Perception of Motion in Depth: Cortical-Like Operators and Analog VLSI Architectures" potx
Ngày tải lên :
23/06/2014, 01:20
... amplitude and phase components, and C(x) and S(x) are the responses of the quadrature filter pair In general, this type of local measurement of the phase results stable and a quasilinear behaviour of ... vision Giacomo Mario Bisio is a Full Professor of microelectronics at the School of Engineering, University of Genoa, and a member of the Department of Biophysical and Electronic Engineering (DIBE) ... impulse response The values of λ and k0 depend on the interaction coefficients G and K The phase ϕ depends on α, β, and γ, given the values of λ and k0 The decay rate and frequency, though hardwired...
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Báo cáo y học: " Dietary intake of fish, omega-3, omega-6 polyunsaturated fatty acids and vitamin D and the prevalence of psychotic-like symptoms in a cohort of 33 000 women from the general population" ppt
Ngày tải lên :
11/08/2014, 16:22
... of the present study was to evaluate the association between the dietary intake of different fish species, the dietary intake of PUFAs (omega-3 and omega-6) and vitamin D and the prevalence of ... prevalence of overweight and obesity and were less educated than women with less or no experience of Page of 13 psychotic-like symptoms Furthermore, a higher proportion of the women in the middle and ... levels of PUFAs in brain tissue, red blood cells and skin fibroblasts and with a low intake of fish and PUFAs [16,29-31] Finally, supplementation of PUFA, especially EPA, has been reported to be of...
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báo cáo khoa học: " 3-D reconstruction of a human fetus with combined holoprosencephaly and cyclopia" pptx
Ngày tải lên :
11/08/2014, 20:20
... Photographs of the macroscopic appearance of the head Photographs of the macroscopic appearance of the head a) Frontal view of the investigated head b) View of the opened cranium with remnants of brain ... normal development The aim of this study was to investigate and describe in more detail the defective bone structures, nerves and blood supply of the facial and neural cranium of this fetus http://www.head-face-med.com/content/5/1/14 ... Overview and histology of maxillary bone Overview and histology of maxillary bone a) Rendered 3-D reconstruction of maxillary bones in transparent color depicting tooth germs on each side and a...
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Báo cáo y học: " Caspase-3-mediated cleavage of p65/RelA results in a carboxy-terminal fragment that inhibits IκBα and enhances HIV-1 replication in human T lymphocytes" ppsx
Ngày tải lên :
13/08/2014, 05:21
... between activation of caspase-3 and the increase of nuclear ΔNH2p65, densitometric analysis of gel bands showed that there was no linear correlation between nuclear increase of ΔNH2p65 and nuclear translocation ... DNA-binding and transcriptional activity of ΔNH2p65 Analysis of Analysis of DNA-binding and transcriptional activity of ΔNH2p65 (a) Proteins p65wt-tag, p65 D94E;D97E-tag, ΔNH2p65-tag and NF-κB1/p50 ... assays and for providing pNL4.3-Renilla vector; and Olga Palao for secretarial assistance We also acknowledge Dr Alexander Hoffmann (Department of Chemistry and Biochemistry, University of California,...
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3 carbon isotope discrimination in roots and shoots of major weed species of southern u s rice fields and its potential use for analysis of rice–weed root interactions
Ngày tải lên :
04/09/2015, 07:24
... might be developed on the basis of knowledge of the carbon composition of the plants and soil With the exception of barnyardgrass, little is known of the suitability of major weed species to 13C ... above: f and fs are the respective C fractions and M and Ms are the respective masses of the total sample and soil component (g) in the sample mixture; f1 and f2 are the respective C fractions and ... discrimination analysis, often measured as 13 d C, an expression of the 13C/12C isotope ratio relative to a fixed standard, has been used previously to determine the proportions of roots of C3 and C4 species...
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Functional diversity of cav1 3 channels generated by RNA editing and alternative splicing
Ngày tải lên :
10/09/2015, 08:26
... cells of the pancreas and chromaffin cells of the adrenal gland 1.2.1 The functional roles of CaV1.3 inferred from CaV1.3-/- knockout mice Much of the knowledge regarding the functional roles of ... 1.1 and Table A total of 14 exons have been reported to be alternatively spliced and some of them showed tissue and even species specific distribution Despite the rich assortment of channel isoforms ... hand exon 11 is more ubiquitously expressed (Table 1) in brain and pancreas and deletion of exon 11 was found not to affect the channel gating of CaV1.3 (Xu and Lipscombe, 2001) Inclusion of...
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Effects of liquid properties on thickness shear mode acoustic wave resonators and experimental verifications
Ngày tải lên :
05/10/2015, 13:53
... contributions from the mass of a rigid film and the viscosity and density of a liquid in contact with one face of the quartz resonator The impedance and admittance for the series branch of the liquid-only ... density η l and viscosity 16 CHAPTER EXPERIMENTAL SETUP AND INSTRUMENTATION ρ l of liquids contacting the electrode of the QCM, as noted by Kanazawa and Gordon [1985] and Bruckenstein and Shay [1985] ... tremendous support and technical advice, and thus made the project a successful and pleasant experience TABLE OF CONTENTS SUMMARY i LIST OF TABLES iii LIST OF FIGURES iv LIST OF SYMBOLS vii CHAPTER...
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Riding the cyber campaign wave highs and lows of promoting philippine candidates on the web
Ngày tải lên :
16/10/2015, 15:38
... the emergence of scientific polling gives candidates the advantage of marketing research, which determine the profile of voters and their preferences for what candidates should stand for, which ... their own official websites, while two of the four candidates for vice president and fourteen out of fourty-eight senatorial candidates created sites for that year’s elections (Mirandilla, 2004) ... shaping and defining the outcome of political alliances, and President Aquino’s personal endorsement of candidates was deemed crucial While this election marked the period of democratic transition and...
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Tiêu chuẩn Châu Âu EC3: Kết cấu thép phần 1.3: Quy định chung, thép cán nguội (Eurocode3 BS EN1993 1 3 e 2006 Design of steel structures part 1.3: Supplement rules for coldformed member and sheeting(
Ngày tải lên :
09/12/2016, 17:36
... Beams and other members subject to bending c) Profiled sheets and liner trays Figure 1.2: Examples of cold-formed members and profiled sheets (5) Cross-sections of cold-formed members and sheets ... Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland and United Kingdom National annex for EN 1993-1-3 This standard gives alternative procedures, values and ... design of profiled steel sheeting for composite steel and concrete slabs at the construction stage, see EN 1994 The execution of steel structures made of cold-formed thin gauge members and sheeting...
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DSpace at VNU: Comparative study on inhibitory activity of zerumbone and zerumbone 2,3-epoxide on NF-κB activation and NO production
Ngày tải lên :
14/12/2017, 16:48
... Zerumbone abolishes NF-κB and IκB kinase activation leading to suppression of antiapoptotic and metastatic gene expression, upregulation of apoptosis, and downregulation of invasion Oncogene 2005; ... LPS (1 μg/mL) in the presence of various concentrations of compounds (0.3–30 μM) and (1–100 μM) 13 O 10 O 87 12 11 O 15 14 Fig Chemical structures of zerumbone (1) and zerumbone 2,3-epoxide (2) ... Comparative Study on Inhibitory Activity of Zerumbone and Zerumbone 2,3-Epoxide on NF-κB … 591 Fig Effect of zerumbone (1) and zerumbone 2,3-epoxide (2) on the activation of NF-κB RAW 264.7 cells transfected...
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