Search Results - "Costen, F."
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Comparison of FDTD Hard Source With FDTD Soft Source and Accuracy Assessment in Debye Media
Published in IEEE transactions on antennas and propagation (01-07-2009)“…To radiate electromagnetic energy from a single point of a finite difference time domain (FDTD) grid, there are typically two general classes of…”
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Journal Article -
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On the Solution of 3-D Frequency Dependent Crank-Nicolson FDTD Scheme
Published in Journal of electromagnetic waves and applications (01-01-2009)“…Unconditional stability of the Crank-Nicolson Finite Difference Time Domain (CN-FDTD) method permits us to use time steps over the Courant-Friedrich-Lewy (CFL)…”
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Journal Article -
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A wall imperfection channel model for signal level prediction and its impact on smart antenna systems for indoor infrastructure WLAN
Published in IEEE transactions on antennas and propagation (01-11-2005)“…This paper presents a novel approach for the estimation of the local average signal level in an indoor environment based on a wall imperfection model. A…”
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Journal Article -
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Performance of different interpolation strategies for an OFDM/MMSE smart antenna system in an indoor WLAN
Published in 2005 IEEE 61st Vehicular Technology Conference (2005)“…This paper assesses the performance of different interpolation strategies for an OFDM/MMSE smart antenna serving multiple users through space division multiple…”
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Conference Proceeding
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An OFDM-MMSE smart antenna for an infrastructure WLAN in an indoor environment
Published in 2004 IEEE 59th Vehicular Technology Conference. VTC 2004-Spring (IEEE Cat. No.04CH37514) (2004)“…This paper investigates the frequency dependence of the channel transfer matrix and the weights (multipliers' coefficients) of a smart antenna optimum combiner…”
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Conference Proceeding -
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Huygens Subgridding for 3-D Frequency-Dependent Finite-Difference Time-Domain Method
Published in IEEE transactions on antennas and propagation (01-09-2012)“…Subgridding methods are often used to increase the efficiency of the wave propagation simulation with the Finite-Difference Time-Domain method. However, the…”
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Journal Article -
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Modelling EM Wave Interactions with Human Body in Frequency Dependent Crank Nicolson Method
Published in Journal of electromagnetic waves and applications (01-01-2011)“…A simulation model of the human body is developed in frequency dependent Crank Nicolson finite difference time domain (FD-CN-FDTD) method. Numerical simulation…”
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Journal Article -
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Metacomputing across intercontinental networks
Published in Future generation computer systems (01-06-2001)“…An intercontinental network of supercomputers spanning more than 10 000 miles and running challenging scientific applications was realized at the…”
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Journal Article -
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Implementation of the Huygens Absorbing Boundary Condition in Corner Regions
Published in IEEE transactions on electromagnetic compatibility (01-04-2012)“…In recent years, three new absorbing boundary conditions (ABCs) have appeared in the literature, namely, the multiple absorbing surfaces, the reradiating…”
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An optimum combiner for a smart antenna in an indoor infrastructure wireless local area network
Published in 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484) (2003)“…The paper investigates the effect of the variation of the thermal noise level on the performance of an optimum combiner in an arbitrary indoor environment…”
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Conference Proceeding -
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A downlink pattern optimisation algorithm for a smart antenna in an indoor infrastructure WLAN
Published in 2004 IEEE 15th International Symposium on Personal, Indoor and Mobile Radio Communications (IEEE Cat. No.04TH8754) (2004)“…This work presents a downlink pattern optimisation algorithm for a smart antenna optimum combiner operating in an infrastructure wireless local area network…”
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Conference Proceeding -
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On the interpolation of the weights of an OFDM-MMSE smart antenna for an infrastructure WLAN in arbitrary indoor environments
Published in ITG Workshop on Smart Antennas (IEEE Cat. No.04EX802) (2004)“…This work investigates the interpolation of the weights (multiplier coefficients) of a smart antenna optimum combiner serving multiple users through space…”
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Conference Proceeding -
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Development of a CUDA Implementation of the 3D FDTD Method
Published in IEEE antennas & propagation magazine (01-10-2012)“…The use of general-purpose computing on a GPU is an effective way to accelerate the FDTD method. This paper introduces flexibility to the theoretically best…”
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Magazine Article -
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Analysis and improvement of Liao ABC for FDTD
Published in IEEE Antennas and Propagation Society International Symposium. Digest. Held in conjunction with: USNC/CNC/URSI North American Radio Sci. Meeting (Cat. No.03CH37450) (2003)“…The finite-difference time-domain (FDTD) method is widely used for solving Maxwell's equations in the time domain. FDTD is particularly good at dealing with…”
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Conference Proceeding -
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Electromagnetic propagation modeling in office environment
Published in 2013 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (APWC) (01-09-2013)“…Wireless propagation modeling is more and more needed for optimal indoor coverage in complex environment (such as offices, classrooms, etc.). Thus the need to…”
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Conference Proceeding -
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Double precision performance of streaming SIMD extensions instructions for the FDTD computation
Published in Proceedings of the 2012 IEEE International Symposium on Antennas and Propagation (01-07-2012)“…Exploiting the parallel execution capability of Vector Arithmetic Logic Units is a promising way to speed up the FDTD computation. We have studied how the…”
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Conference Proceeding -
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Scaling the huygens absorbing boundary condition code on shared memory architecture
Published in 9th IET International Conference on Computation in Electromagnetics (CEM 2014) (2014)“…The code of the FDTD method and the Huygens Absorbing Boundary Condition (HABC) is parallelized with OpenMP on shared memory architecture. The parallelisation…”
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Conference Proceeding -
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Application of the Huygens absorbing boundary condition to wave-structure interaction problems
Published in 2010 IEEE Antennas and Propagation Society International Symposium (01-07-2010)“…The combination of the Huygens ABC with a large stretch of the FDTD mesh is a simple and very promising ABC method for the solution of wave-structure…”
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Conference Proceeding -
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An alternative domain decomposition technique for CUDA-based 3D FDTD methods
Published in 2012 42nd European Microwave Conference (01-10-2012)“…The use of General Purpose computing on a GPU is an effective way to accelerate the FDTD method. This paper introduces flexibility to the theoretically best…”
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Conference Proceeding
