... the frequency bandwidth of the transmitted signal could be narrowband, multiband or broadband, so that the rectenna should have the capability for narrowband, multiband, or broadband operation ... simulated and measured impedance bandwidths, AR bandwidths, and radiation patterns are investigated and compared Measured results show that the proposed antenna array has a wide impedance bandwidth ... the leads and packages, including resistances, capacitances, inductances, and so on They are in series or parallel with nonlinear capacitor and resistor The junction capacitance and resistance can...
Ngày tải lên: 09/09/2015, 11:12
... be distinguished Helices B, E, F and H, arranged in an up -and- down topology, form the structural core, whereas the short helices C, D and G on one side, and A, I and J on the other, represent types ... glutamate and aspartate residues confined to the portion of the molecule involving a-helix A, the nearby loop, the first and last turns of helices E and F, and the C-terminus helices I and J In ... portion includes two relatively long a-helices and a final b-strand, F, which protrudes from the core of the monomer and runs anti- parallel to the same strand of a second monomer, allowing for the...
Ngày tải lên: 06/03/2014, 00:21
Báo cáo khoa học: Membrane binding of SRP pathway components in the halophilic archaea Haloferax volcanii docx
... and the FtsY NG domain (x) are shown on the left, while molecular mass markers are shown on the right (B) H volcanii cells were separated into soluble and membrane fractions and probed with antibodies ... (Madrid, Spain), while tryptone came from United States Biochemicals (Cleveland, OH, USA) Molecular mass markers and goat antirabbit horseradish peroxidase-conjugated Igs were from Bio-Rad (Hercules, ... vector (Novogen, Nottingham, UK) between the NdeI and XhoI sites to yield the plasmid pET-HVFtsYNG Expression and purification of H volcanii FtsY and the FtsY NG domain E coli BL21 cells transformed...
Ngày tải lên: 16/03/2014, 16:20
Báo cáo " Quantitative distribution of groundwater chemical components in the Red River Delta based on frequency analysis " pot
... Hence, the median and the percentile of 85% should replace the mean and the standard deviation that is calculated according to Equation (2). In this case, the median and standard deviation equal 63 mg/l ... and standard deviation at percentiles of 50% and 85%. The software SPSS for Window and Microsoft Excel are useful tools for calculating those values. 3. Pleistocene and ... from 0.46 to 8854.60 mg/l. According to equations (1) and (2), the average value of Na+ concentration and corresponding standard deviation equal 624.30 mg/l and 1360.13 mg/l respectively. Histogram of sodium ions is displayed in Fig. 5. ...
Ngày tải lên: 22/03/2014, 12:20
Báo cáo hóa học: " Blind Image Deblurring Driven by Nonlinear Processing in the Edge Domain" potx
... occurs and by attenuating the other locations The factors κg and κ f in (14) and (15) are defined 2 as κg = κ0 σw(k) and κ f = κ1 σw(k) , σw(k) being the deconvolution noise variance and κ0 and κ1 ... areas of communications, signal and image processing, and estimation and detection theory, and include channel equalization and estimation, texture synthesis, and image restoration He has served ... empirically chosen and set for our experiments equal to 2.5 and 0.5, respectively The deconvolution noise variance σw(k) depends on both the blur and on the observation noise, and it can be ˜ ˆ...
Ngày tải lên: 23/06/2014, 01:20
Báo cáo khoa học: "Hardness and basic density variation in the juvenile wood of maritime pine" ppt
... sampling and missing values) (figures 4, and 6) The overall correlation between hardness and basic density was significant at the % level: H 55.80 BD - 10.60 with R 0.94 w and n 621 (figure and table ... %) Between the st and the 6th ring from the pith (E hardness, basic density ), 56 and the energy release rate increased by 16, 5.3 and 16.5 %, respectively Between the 4th and the 13th ring from ... stand rotation from 70 to 40 years Timber and wood products marketed from maritime pine fastgrown logs contain a larger proportion of juvenile wood than ever before, and the quality, strength and...
Ngày tải lên: 08/08/2014, 14:21
conducting transatlantic business; basic legal distinctions in the us and europe
... technologies and new markets provide both opportunities and challenges An environment in which your expertise is in high demand Enjoy the supportive working atmosphere within our global group and beneit ... August G Minke Conducting Transatlantic Business Basic Legal Distinctions in the US and Europe Download free eBooks at bookboon.com Conducting Transatlantic Business 3rd Edition © 2012 August ... specialists and contribute to inluencing our future Come and join us in reinventing light every day Light is OSRAM Download free eBooks at bookboon.com Click on the ad to read more Conducting Transatlantic...
Ngày tải lên: 05/11/2014, 12:26
A contrastive analysis of the meanings expressed via the modal verbs can, may, must in english and the equivalent expressions in vietnamese
... both the most common form and content of modality As a result, a full and specific description of syntactic and semantic features of English modal verbs can, may, must and the equivalent expressions ... in (74) and (75) is quite different from that expressed by may in (76) and (77) In (74) and (75), can implies general possibility, which can mean it is possible, i.e circumstances permit And unlike ... reading skill and in doing some English-Vietnamese translation I found that students still have many problems in understanding the texts, and especially in interpreting the writers opinion and attitude...
Ngày tải lên: 29/01/2014, 00:23
Tài liệu NEW ADVANCES IN THE BASIC AND CLINICAL GASTROENTEROLOGY docx
... 1992) It must have antimutagenic and anticarcinogenic properties and not promote inflammation in individuals (Collins et al., 1998) A probiotic strain should possess a desirable antibiogram profile ... et al., 1983) and increase the digestibility of protein and fat in yoghurt (Fernandes et al., 1987) Enzymatic hydrolysis of protein and fat leads to an increase in free amino acids and short chain ... 2005) and Lactobacillus rhamnosus GG (Gupta et al., 2000) Combination of Lactobacillus acidophilus and Bifidobacterium infantis (Hoyos, 1999) and of Bifidobacterium bifidus, Bifidobacterium infantis...
Ngày tải lên: 12/02/2014, 16:20
New Advances in the Basic and Clinical Gastroenterology Edited by Tomasz Brzozowski potx
... 1992) It must have antimutagenic and anticarcinogenic properties and not promote inflammation in individuals (Collins et al., 1998) A probiotic strain should possess a desirable antibiogram profile ... et al., 1983) and increase the digestibility of protein and fat in yoghurt (Fernandes et al., 1987) Enzymatic hydrolysis of protein and fat leads to an increase in free amino acids and short chain ... 2005) and Lactobacillus rhamnosus GG (Gupta et al., 2000) Combination of Lactobacillus acidophilus and Bifidobacterium infantis (Hoyos, 1999) and of Bifidobacterium bifidus, Bifidobacterium infantis...
Ngày tải lên: 07/03/2014, 20:20
Báo cáo Y học: The Fe-only nitrogenase and the Mo nitrogenase from Rhodobacter capsulatus A comparative study on the redox properties of the metal clusters present in the dinitrogenase components doc
... g ¼ 2.27 and the narrow g ¼ 1.98 signal (Figure 1, spectrum 3), was detected at low temperatures (10–14 K) and potentials above )50 mV, and was therefore never observed as a complete and undisturbed ... showed that: (a) the Fe nitrogenase components can indeed be isolated and purified as intact and catalytically active proteins, and (b) that the FeFe protein definitely does not contain an iron–molybdenum ... K3[Fe(CN)6] or thionine: an unusually broad signal centered at g ¼ 2.27 and 2.06 and a very narrow rhombic signal at g ¼ 2.00, 1.98 and 1.96 A conclusive assignment of these novel EPR signals to either...
Ngày tải lên: 18/03/2014, 01:20
A study on the translation of technical terms in the interface of common business website and their Vietnamese equivalent
... a written SL text into an optimally equivalent TL text, and which requires the syntactic, the semantic and the pragmatic understanding and analytical processing of the SL” (Wills in Noss, 1982: ... its themes and topics) to particular disciplines, occupations and activities; Centered on language appropriate to those activities in syntax, lexis, discourse, semantics and so on, and analysis ... language of technology and commerce, it created a new generation of learners who knew specifically why they were learning a language and now became subject to the wishes, needs and demands of people...
Ngày tải lên: 20/03/2014, 01:26
IN THE UNITED STATES COURT OF APPEALS FOR THE ELEVENTH CIRCUIT potx
... R, and C.” Second: “Find out what the prospect is most concerned about, what it is he wants handled and make full use of the ARC Triangle and comm formula and show him that it really can be handled.” ... reproduce and to authorize others to reproduce “the copyrighted work in copies.” Based on our review of the pleadings, and by negative implication from Counts and 4, we understand Counts and to ... sheets, and Big League Sales itself – constitutes an infringing derivative work based upon the book in violation of 17 U.S.C § 106(2).9 Counts and name only CSI and CST as defendants and concern...
Ngày tải lên: 23/03/2014, 12:20
Constraint-Based Routing in the Internet: Basic Principles and Recent Research doc
... convergence and routing loops RIP is an example distance vector protocol BGP inter-domain routing uses path vectors, instead of distance vectors A path vector generalizes a distance vector (distances and ... network Each node periodically exchanges distance vector information (distance and next hop from itself to all destinations) with its neighbors Each node uses distance vector information to compute ... used, size of packets, or identity of both source and destination end systems In contrast, QoS routing attempts to satisfy multiple QoS requirements, such as bandwidth and delay bounds Recent work...
Ngày tải lên: 29/03/2014, 20:20
báo cáo hóa học: " Epidemiological analysis of doping offences in the professional tennis circuit" pptx
... products that are on the list of prohibited substances and focus on those that are truly performanceenhancing and damaging to health [5] The Tennis Anti- Doping Program has been conducting ’out-of-competition’ ... complicity involving an anti- doping rule violation or any attempted anti- doping rule violation The ITF has published the complete list of anti- doping offences between 2003 and 2009 [3] According ... from the ITF official webpage, registered and analyzed by substance, gender, nationality, and type of tournament Descriptive statistics were obtained and chi-square tests were performed for comparing...
Ngày tải lên: 20/06/2014, 00:20
Báo cáo hóa học: " Some new nonlinear integral inequalities and their applications in the qualitative analysis of differential equations" potx
... real numbers as R, and R+ = [0, ∞) is a subset of R Dom(f) and Im(f) denote the definition domain and the image of f, respectively Theorem 2.1: Assume that x, a Î C(R+, R+) and a(t) is nondecreasing ... Zheng and Feng Journal of Inequalities and Applications 2011, 2011:20 http://www.journalofinequalitiesandapplications.com/content/2011/1/20 Page 11 of 15 Then z(x0 , y) ≤ J−1 [v(x0 , y)], (41) and ... dsdt ∈ Dom(Y −1 ), Zheng and Feng Journal of Inequalities and Applications 2011, 2011:20 http://www.journalofinequalitiesandapplications.com/content/2011/1/20 Page 12 of 15 and β(y) u(x, y) ≤ φ −1...
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: " Some nonlinear delay integral inequalities on time scales arising in the theory of dynamics equations" ppt
... Science Foundation of China (11026047 and 10571110), Natural Science Foundation of Shandong Province (ZR2009AM011, ZR2010AQ026, and ZR2010AZ003) (China) and Specialized Research Fund for the ... while R denotes the set of all regressive and rd-continuous functions, and R+ = {f |f ∈ R, + μ(t)f (t) > 0, ∀t ∈ T} Definition 1.4: For some t Î T, and a function f Î (T, R), the delta derivative ... [t0, ∞) ∩T, and always assume T0 ⊂ T Lemma 2.1 [15]: Assume that a ≥ 0, p ≥ q ≥ 0, and p ≠ 0, then for any K > q ap ≤ qK p q−p p a + q p−q p K p Feng et al Journal of Inequalities and Applications...
Ngày tải lên: 21/06/2014, 01:20
Báo cáo hóa học: " Research Article Equivalent Solutions of Nonlinear Equations in a Topological Vector Space with a Wedge" doc
... Reich and A J Zaslavski, “Generic existence and uniqueness of positive eigenvalues and eigenvectors,” Integral Equations and Operator Theory, vol 41, no 4, pp 455–471, 2001 ˇ ´ A Ronto and J ... manifold Π ⊆ X and an operator A : X → X which is positively homogeneous and K-superadditive on the set Π and satisfies condition (3.1) for arbitrary { y1 , y2 } ⊂ Π such that y1 K y2 and y1 K y2 ... together with z1 and z2 , it contains the vectors y1 := −z2 and y2 := −z1 Note that y1 K y2 , y1 K y2 (3.43) ˇ ´ A Ronto and J Sremr 13 By assumption, T satisfies condition (3.1), and thus we have...
Ngày tải lên: 22/06/2014, 18:20
Báo cáo hóa học: " A New Method for Estimating the Number of Harmonic Components in Noise with Application in High Resolution Radar" pdf
... recognition, and information fusion Andr´ Quinquis received the M.S degree e in 1986 and the Ph.D degree in 1989 in signal processing, both from the University of Brest Between 1989 and 1992 he taught and ... Thus, it performs better than AIC and MDL methods, in white and especially colored noise, and it has a better behavior than the GDE criterion against white noise and with respect to the amplitude ... harmonic components, to the power and the whiteness of the noise, and to the closest spectral components The new method has been compared to AIC, MDL, and GDE techniques and its capabilities have been...
Ngày tải lên: 23/06/2014, 01:20