Electromagnetic simulations in frequency and time domain using adaptive integral method
Electromagnetic simulations in frequency and time domain using adaptive integral method
... α)VM , (2.46) where η is the intrinsic impedance of the medium in region and ≤ α ≤ 2.3 Solving Combined Field Integral Equation using Adaptive Integral Method Direct solving of the MoM matrix equation ... this thesis is to investigate methods to improve the performances of the adaptive integral method (AIM ) for effective large scale simulations in both the frequency and the time domain This is achieved ... 152 Time Domain Integral Equation 5.1 Time Domain Integral Equation Formulation 5.2 Far Field Scattering 5.3 Evaluation of TD-AIM using Multi-level...
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Fast solution to electromagnetic scattering by large scale complicated structures using adaptive integral method
... FAST SOLUTION TO ELECTROMAGNETIC SCATTERING BY LARGE- SCALE COMPLICATED STRUCTURES USING ADAPTIVE INTEGRAL METHOD EWE WEI BIN (B.Eng.(Hons.), Universiti ... objects The electromagnetic problems of these objects are formulated using the integral equation method and solved by using the method of moments (MoM) accelerated using the adaptive integral method ... focused on the fast solution to the electromagnetic scattering problems involved perfect electric conductors Then the method is modified and is applied to analyze electromagnetic scattering by objects...
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Báo cáo hóa học: " Research Article Localized Mode DFT-S-OFDMA Implementation Using Frequency and Time Domain Interpolation" doc
... describes an efficient implementation, where initial frequency- domain interpolation using a specific transform matrix is followed by fractional time- domain interpolation and user-specific frequency translation ... this structure is referred to as SC-FDMA implementation using frequency and time domain interpolation (SCiFI-FDMA) The numerical analysis of DFT-S-OFDMA and SCiFI-FDMA are presented in Section ... the in-band distortion and out-of-band emissions In general, the localized mode is preferred in the practical systems due to various imperfections of the distributed mode The distributed mode signal...
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Báo cáo hóa học: " Research Article Broadband Beamspace DOA Estimation: Frequency-Domain and Time-Domain Processing " potx
... that our frequency-domain and time-domain broadband beamspace DOA estimators exhibit better resolution performance than the existing method Our DOA estimators maintain good DOA estimation and spatial ... (t) h1K Narrowband DOA estimator (e.g., MUSIC) w11 Narrowband DOA estimator (e.g., MUSIC) x( f1 ) hNK (a) Rv (b) Figure 2: Broadband DOA estimation using CMRBs (a) Frequency-domain processing structure ... Computational complexities The major computational demand of the broadband beamspace DOA estimators comes from the implementation of broadband beamformers For the frequency-domain implementation, we assume...
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Báo cáo lâm nghiệp:" Comparison of soil water-contents as measured with a neutron probe and time domain reflectometry in a " ppsx
... TDR, also obtained a higher bias with higher q values Finally, Salas Comparison between neutron probe and TDR Table III Summary of the ANOVA results (two-way ANOVA with paired-values): (a) Probe ... be also explained (at least partially) in terms of the strong spatial variation in q measurements in the upper soil layers (the same point of the soil is not measured by both techniques), in addition ... 78–90 [8] International Atomic Energy Agency Comparison of soil water measurement using the neutron scattering, time domain reflectometry and capacitance methods, IAEA-TECDOC-1137, Vienna 2000,...
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FISCAL COMPETITION IN SPACE AND TIME: AN ENDOGENOUS-GROWTH APPROACH
... acknowledged Fiscal Competition in Space and Time: An Endogenous-Growth Approach Daniel Becker and Michael Rauscher* * The Issue Tax competition has been an important issue in public economics in the ... Collection and Fiscal Decentralisation: The Case of Russia, June 2007 2032 Øystein Foros, Hans Jarle Kind and Greg Shaffer, Resale Price Maintenance and Restrictions on Dominant Firm and Industry-Wide ... Tax and Public Finance, 12, 457–474 Razin, A., C.-W Yuen, 1999, Optimal International Taxation and Growth Rate Convergence: Tax Competition vs Coordination, International Tax and Public Finance...
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Law and authority in space and time
... the law acting automatically and with such simple instrumentalities as the family order, possession, contract, and the law and right of inheritance’ 65 Law and authority in space and time being ... logos, meaning ‘correct 95 reasoning’: Ball, Word and the Law, pp 119–20 Finnis, Natural Law, p 376 73 Law and authority in space and time 3.3.3 Reconciling cultural and rational laws Robert ... 61 Law and authority in space and time human activity; and in the age of jet travel and virtual video meetings, space has become abstracted from place Communications technology has allowed intercourse...
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Báo cáo hóa học: " Joint fundamental frequency and order estimation using optimal filtering" pot
... high-resolution fundamental frequency and order estimation IEEE Trans Audio Speech Lang Process 15(5), 1635–1644 (2007) 10 MG Christensen, A Jakobsson, SH Jensen, Fundamental frequency estimation using ... Christensen et al.: Joint fundamental frequency and order estimation using optimal filtering EURASIP Journal on Advances in Signal Processing 2011 2011:13 Submit your manuscript to a journal and benefit ... optimal filtering methods form an intriguing alternative for joint fundamental frequency and order estimation, especially so for multipitch signals Summary A number of filtering methods for fundamental...
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Báo cáo hóa học: "Research Article Time-Frequency and Time-Scale-Based Fragile Watermarking Methods for Image Authentication Braham Barkat1 and Farook Sattar (EURASIP Member)2 1 Department 2 Faculty" pdf
... (16 1, 12 9) 1. 1 Block index 26 7 28 3 29 9 315 3 31 28 4 300 316 3 32 (16 1, 16 8) 0.9 0.8 16 × authentication block 0.7 0.6 0.5 0.4 0.3 50 10 0 15 0 20 0 25 0 300 350 400 450 500 Block index (19 2, 12 9) 26 8 (19 2, ... 10 −4 32. 89 98% 44. 41 0.0 014 28 .69 95% 41. 53 0. 010 1 19 .95 90% 38.83 0. 026 7 15 .74 80% 35.94 0.06 41 11. 93 70% 34. 41 0.0956 10 .19 60% 33.34 0 .10 61 9.74 50% 32. 56 0 . 12 27 9 .11 w mag (i) − , Nw i =1 ... Rotation (1 degree) −0.00 72 Cropping −0.0094 JPEG (QF = 99%) 0 .20 27 considered here is given by [ 21 ] J− h(i1 )h(i2 )xLL (2n1 − i1 , 2n2 − i2 ), J xLL (n1 , n2 ) = i1 ,i2 J− h(i1 )g(i2 )xLL (2n1 − i1...
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Báo cáo khoa học: "Comparative analysis of heart functions in micropigs and conventional pigs using echocardiography and radiography" docx
... saw ypocsoroulf yar-X ]3[ S + L = SHV :alumrof gniwollof eht gnisu detaluclac saw SHV ehT arbetrev cicaroht htruof eht fo egde lainarc eht htiw gninnigeb ,arbetrev fo rebmun eht gnidrocer dna ... ,tar( slamina yrotarobal llams ro namuh eht ot derapmoc sA noitalitnev lacinahcem dna aisehtsena lareneg rednu erew yeht elihw sgiporcim eht no demrofrep saw yhpargoidracohcE stluseR tnacifingis ... ydob naem ehT sgiporcim eht rof syad 063 dna sgip lanoitnevnoc eht rof syad 08 saw slamina latnemirepxe eht fo ega naem ehT mutibil da retaw htiw dedivorp dna ,doof gip yrd def ,segac ni sroodni...
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Dynamic and Mobile GIS: Investigating Changes in Space and Time - Chapter 1 potx
... Accuracy in Mobile Phone Location: Assessing the New Cellular Geography Pablo Mateos and Peter F Fisher 18 9 11 .1 11. 2 11 .3 11 .4 18 9 19 1 19 2 19 8 11 .5 11 .6 Introduction Measuring the mobile society ... Oosterom 10 5 7 .1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 10 5 10 7 10 9 11 6 11 8 12 1 12 5 12 6 13 2 Introduction Constraints in a landscape design VR system Constraints in a cadastral application Constraints in a ... System) and HEC-RAS (Hydrologic Engineering Center-River Analysis © 2007 by Taylor & Francis Group, LLC 14 Dynamic and Mobile GIS: Investigating Changes in Space and Time System) with ArcGIS in a...
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Dynamic and Mobile GIS: Investigating Changes in Space and Time - Chapter 2 docx
... 20 Dynamic and Mobile GIS: Investigating Changes in Space and Time This chapter starts by assessing, in Section 2. 2, the development of relevant technologies (wireless communication, mobile ... © 20 07 by Taylor & Francis Group, LLC 32 Dynamic and Mobile GIS: Investigating Changes in Space and Time development of theories supporting mobile GIS methods, which form the industrial chain ... Figure 2. 4 Market forecasts for location based services (eShip, 20 05) and http://www.oracle.com © 20 07 by Taylor & Francis Group, LLC 28 Dynamic and Mobile GIS: Investigating Changes in Space and Time...
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Dynamic and Mobile GIS: Investigating Changes in Space and Time - Chapter 3 doc
... 36 Dynamic and Mobile GIS: Investigating Changes in Space and Time 3. 2 Background and definitions The term ‘privacy’ covers a wide range of concepts, and many different definitions of ... Francis Group, LLC 40 Dynamic and Mobile GIS: Investigating Changes in Space and Time Mobile devices typically possess limited processing and storage capacity, making it inefficient to perform ... (code making) and cryptanalysis (code breaking) © 2007 by Taylor & Francis Group, LLC 48 Dynamic and Mobile GIS: Investigating Changes in Space and Time As this chapter has shown, location information...
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Dynamic and Mobile GIS: Investigating Changes in Space and Time - Chapter 5 docx
... 78 Dynamic and Mobile GIS: Investigating Changes in Space and Time follows, Section 5. 2 describes current approaches to theorising and representing processes in GIScience, forming a framework ... Group, LLC Dynamic and Mobile GIS: Investigating Changes in Space and Time 84 the magnitude of groundwater in the process of groundwater flow, for example, may be of interest in understanding the ... Group, LLC 86 Dynamic and Mobile GIS: Investigating Changes in Space and Time The nen data model allows us to visualise and analyse the dynamics of the processes in the model, facilitating the validation...
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Dynamic and Mobile GIS: Investigating Changes in Space and Time - Chapter 7 doc
... plantation and geo-information objects © 20 07 by Taylor & Francis Group, LLC 108 Dynamic and Mobile GIS: Investigating Changes in Space and Time Figure 7. 1 3D scenes of SALIX-2: an interactive landscape ... Group, LLC Dynamic and Mobile GIS: Investigating Changes in Space and Time 136 WHERE s.fl_line_id > and s.fl_line_id=r.object_id and s.tmax=0 and s.ogroup=6 and r.tmax=0 and r.ogroup=6 and s.r_obj_id ... any situation; and, base table constraints, related to tables © 20 07 by Taylor & Francis Group, LLC 128 Dynamic and Mobile GIS: Investigating Changes in Space and Time Domain constraints are relatively...
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