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 Two-Dimensional simulation of left-handed metamaterial XFDTD |
2011-01-08 |
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11 |
3090.41 KB |
| We need to mesh the structure after defining its geometry.This involves breaking the structure into thousands of Yee cells.XFDTD has a default setting that balances memory usage with reasonable simulation time,which is good for most applications.. |
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| A Parallel FDTD Algorithm Using The MPI Library |
2011-01-08 |
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25 |
919.28 KB |
| The FDTD in Cartesian coordinates can deliver very high performance on multiprocessor computers. In order to do this,the FDTD space is divided into subspaces,and each subspace is attributed to one processor.An efficient algorithm is ob.. |
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| Development Of An Accurate Fdtd Technique And Its Applications In Electromagnetics |
2011-01-08 |
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10 |
3538.98 KB |
| With these architectures,two memory types exist:shared memory and distributed memory. The first type concems mainly.
vector computers. The memory is common to all the processors.However,the number of processors is limited .. |
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| Efficient Implementation of Mesh Generation and FDTD Simulation |
2011-01-08 |
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14 |
1999.57 KB |
| This appendix presents an example that was performed from beginning to end.The example starts with a solid model of a microwave band eliminator,which is simulated to produce data in the time domain. After processing the data with a fast Fourier .. |
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| Electromagnetic Simulation using FDTD |
2011-01-08 |
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25 |
2290.25 KB |
| Since memory is constantly being assigned and de-assigned to and from processes,the best that this command can do is report statistics at a given moment in time. Currently, the front end workstation at WPI has 64 Mbytes allocated for use as virt.. |
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| FDTD algorithm in curvilinear coordinates |
2011-01-08 |
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11 |
1042.68 KB |
| Figure B.1 is a mechanical drawing of a microwave band eliminator based on the use of a planar stripline structure.The top and bottom surfaces of the structure are plated to provide a symmetric wave-guide structure.The metallic material sandwich.. |
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| FDTD Design Analysis Polarization-Switching Circuit |
2011-01-08 |
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9 |
1324.22 KB |
| The geometry and photograph of realized 2.4-GHz planar printed dipole antennas are shown in Fig. 2.A microstrip via-hole balun acts as an unbalance-to-balance transformer from the feed coaxial line to the two printed dipole strips.The lengths of.. |
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| How to program the FDTD for EM Simulations |
2011-01-08 |
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23 |
1305.85 KB |
| Let's see how we are going to make a grid.In here I will not tell you how to find a geometry modeler or how to find or make a mesher.In here I consider that somehow you have solved that problem. In this guide we consider the mesh to
have the f.. |
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| Human Exposure to the Near Field of Radiobase Antennas FDTD |
2011-01-08 |
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28 |
1986.57 KB |
| Among the several EM sources, a particular interest has been addressed,until now,to cellular phones [1], [2], while a much smaller emphasis has been reserved to radiobase-station
antennas (RBAs) [3]–[5].Nonetheless,the exposure to the near fie.. |
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| Large Scale FDTD Simulation for Microoptics and Metamaterial Investigations |
2011-01-08 |
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4 |
1341.17 KB |
| 2D PCs are,in the majority of cases,built from arrays of dielectric cylinders. Ultimately,the systems to be modeled contain a large number of such scatterers.It is,therefore, of value to find the correlation between mesh density and achievable a.. |
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| Simulation of Active and Nonlinear Photonic-Domain (FDTD) Framework |
2011-01-08 |
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11 |
1160.94 KB |
| Theoretical models for and computer simulation of photonic nano-materials often rely on well-known simplifications that profit from the assumption that all optical effects may be described on spatial scales that correspond to several.. |
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| Study Of A Ground Penetrating Radar System By FDTD |
2011-01-08 |
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11 |
812.25 KB |
| This offset creates staircaising along object's surfaces.Smooth surfaces must be approximated by stepped Yee cell locations.Even if an object shape conforms precisely to the cartesian coordinate system,it cannot be specified exactly due to the s.. |
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| A Network Management Architecture for Robust Packet Routing |
2011-01-06 |
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4 |
359.57 KB |
| • The architecture implements, through appropriate routes,a local area network (LAN) or metropolitan area network(MAN) over an arbitrary redundant mesh topology,rather than over a star ormultiple rings. In particular, our network can utili.. |
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| Boeing Design Manual-Optical Fiber And CableWAW |
2011-01-06 |
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27 |
205.33 KB |
| Light Ray Paths–FIGURE 2 illustrates how the characteristics of light rays paths differ according to the relative geometry of the fiber and the refractive indices of the core and cladding materials.
Typical Optical Parameter Values–See FIGURE.. |
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| Electrical and Optical Properties Of A Polymer Semiconductor Interface |
2011-01-06 |
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29 |
58.36 KB |
| There is increasing interest in using conductive polymers to fabricate contacts to semiconductor devices as they have several advantages over conventional metallisation techniques. A polymer can be readily.. |
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| Finite Difference Time Domain Analysis Of Nonlinear Optical Waveguide |
2011-01-06 |
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77 |
161.17 KB |
| The deposition conditions were such that the polymer layer was several microns thick. The fabrication process for the polymer has been described in detail in previous work[1]. Following this,gold contacts were evaporated onto the polymer layer. .. |
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| Iec optical-Fiber optic technology |
2011-01-06 |
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7 |
169.08 KB |
| The radiative recombination between electrons present in the GaAs conduction band and the injected holes is the mechanism for the electroluminescence.The observed EL spectrum is very broad and most of the emission occurs above the GaAs .. |
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| Information Leakage from Optical Emanations |
2011-01-06 |
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11 |
373.8 KB |
| The ability to compromise signals emanating from computers has been known for some time. For instance, Smulders [1990] found RF emanations in unshielded or poorly shielded serial cables, and van Eck [1985] showed that cathode-ray tube video disp.. |
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| Infrared Thermography-An Optical Method In Heat Transfer |
2011-01-06 |
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13 |
424.21 KB |
| Strictly speaking, there is another type of one-dimensional sensor, the circular Gardon gauge, in which the heat fiux normal to the sensor surface is related to a radial temperature difference,in the direction parallel to the gauge plane [1].Thi.. |
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| Introduction to Optical Transmission in a Communications Network |
2011-01-06 |
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5 |
201.49 KB |
| Application of IRSR to both the thick-film and the gradient sensors is not very practical,so these sensors will not be herein described. The heated-thin-foil sensor represents a quasi-steady technique that will be discussed in the next paragraph.. |
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| Novel Mems Pressure And Temperature Sensors Fabricated On Optical Fibers |
2011-01-06 |
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10 |
295.59 KB |
| Thin-film-based temperature sensors have been realized in a number of ways including sputter-deposited semiconductor[6] and dielectric [7] materials. For effective operation the thickness of the silicon film of these Fabry–Perot interferometer-.. |
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| Optical absorption in semiconductor quantum dots |
2011-01-06 |
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23 |
97.44 KB |
| Optical properties of semiconductor microstructures are usually described in the approximation of a homogeneous effective medium, which is applicable as long as the optical wavelength in the structure is much larger than the relevant length scal.. |
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| Optical Networking And Dense Wavelength Division Multiplexing |
2011-01-06 |
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3 |
117.12 KB |
| Optical networks are high-capacity telecommunications networks based on optical technologies and component that provide routing,grooming, and restoration at the wavelength level as well as wavelength-based services.The origin of optical networks.. |
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| Optical transitions of positively charged excitons and biexcitons |
2011-01-06 |
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19 |
221.86 KB |
| Figure 4 shows the energy schemes and related optical transitions of charged excitons X2+ and biexcitons XX2+ to illustrate transition channels.The initial and final states are labeled with their respective total spin configurations in the figur.. |
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| Optimization Techniques For The Estimation Of The Thickness |
2011-01-06 |
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5 |
354.29 KB |
| The present contribution is an extension of the above mentioned research. We now consider and solve the inverse optical problem of retrieving the properties of gedanken and real films using refiectance data only. The consistency of the retrieval.. |
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| PAPER-Hilbert Phase Analysis of the Dynamics of a Semiconductor Laser |
2011-01-06 |
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3 |
194.47 KB |
| A semiconductor laser with time-delayed optical feedback is one of the most interesting nonlinear dynamical systems in which the interplay of high-dimensional dynamics and noise can be studied. Depending on the amount of feedback and the pumping.. |
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| Dsfpn A New Neural Network For Optical Character Recognition |
2011-01-06 |
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2 |
195.98 KB |
| The first set of results, Table VI, shows the training and test performance for levels 3, 4, and 5 data with the networks trained until they reached the training limit of 99%. It is immediately apparent, from these results, that the wavelet desc.. |
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| Novel FDTD Application Featuring OpenMP-MPI Hybrid Parallelization |
2011-01-04 |
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11 |
307.65 KB |
| Modeling the behavior of these photonic systems is however a very complicated task given the nature of the metalphoton coupled system.Conventional methods based on real-space transfer matrices[14,6]and Modal Expansion techniques[9,8],are only ca.. |
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| A Parallel FDTD Algorithm Based on Domain Decomposition Method Using the MPI Library |
2011-01-04 |
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41 |
244.89 KB |
| The finite-difference time-domain(FDTD)method provides a simple and efficient means of solving Maxwell's equations for a wide variety of problems.It is the one of the most frequently used methods of the elect.. |
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| Adaptive Mesh Refinement-FDTD Technique |
2011-01-04 |
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17 |
489.16 KB |
| The paper is organized as follows:The general structure of the AMR-FDTD algorithm is presented in section II,while section III refers to the update procedure of the tree of meshes that the algorithm uses in order to adaptively track the field ev.. |
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