Fumie Costen

Search results

• 2023

  Multimodal Convolutional Deep Belief Networks for Stroke Classification with Fourier Transform

  Roder, M., Gomes, N., Yoshida, A., Costen, F. & Papa, J., 6 Nov 2023, 36th Conference on Graphics, Patterns and Images .

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  Open Access

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  • Fourier Transform 100%
  • Deep Learning Technique 50%
  • Computer Vision Task 50%
  • Deep Learning 50%
  • Medical Diagnosis 50%
  22 Downloads (Pure)
• 2010

  Application of the Huygens Absorbing boundary condition to wave-structure interaction problems

  Bérenger, J. P. & Costen, F., 2010, 2010 IEEE International Symposium on Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Leading the Wave, AP-S/URSI 2010|IEEE Int. Symp. Antennas Propag. CNC-USNC/URSI Radio Sci. Meet. - Lead. Wave, AP-S/URSI.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  • Structure Interaction 100%
  • Boundary Condition 100%
  • Absorbing Boundary 100%
  • Computational Domain 50%

• Conductivity introduction to 3D Locally One-Dimensional FDTD Method

  Hemmi, T., Costen, F. & Garcia, S. G., Jul 2010, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Efficient solvers for the frequency dependent Crank Nicolson FDTD method

  Rouf, H., Costen, F., Fujino, S. & Garcia, S., 2010, Proceeding International Kyoto Forum 2010 on Krylov Subspace method. p. 22-28 7 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Improving the accuracy of frequency dependent ADI-FDTD

  Rouf, H., Costen, F. & Garcia, S. G., Jul 2010, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review
• 2009

  A frequency dependent implicit FDTD scheme

  Rouf, H., Costen, F. & Garcia, S., Jun 2009, IEEE AP-S Int. Symp. USNC/ CNC/URSI Radio Science Meeting.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Huygens Subgridding for Auxiliary Differential Equation–Finite—Difference Time Domain

  Abalenkovs, M., Costen, F. & Bérenger, J.-P., Jun 2009, IEEE AP-S Int. Symp. USNC/ CNC/URSI Radio Science Meeting.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Open Issues in Unconditionally Stable Schemes

  Garcia, S., Costen, F., Pantoja, M., Brown, A. & Bretones, A., 2009, PIERS.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review
• 2008

  Anisotropic turbulence spectrum: Focus on Some Angular Scattering Properties of a radiation

  Talhi, R., Lebrere, A., Costen, F. & Watermann, J., 2008, PIERS.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Application of huygens subgridding technique to human body modelling

  Abajenkovs, M., Costen, F., Bérenger, J. P. & Brown, A., 2008, 2008 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI|IEEE Int. Symp. Antennas Propag. USNC/URSI Natl. Radio Sci. Meet., APSURSI.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Data format selection for an I/O-intensive large-scale FDTD

  Abalenkovs, M., Costen, F., Lucas, C. & Brown, A., 2008, 2008 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI|IEEE Int. Symp. Antennas Propag. USNC/URSI Natl. Radio Sci. Meet., APSURSI.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review
• 2007

  Accuracy assessment of the soft source implementation for a dipole in FD-FDTD for UWB systems

  Costen, F., Bérenger, J. P. & Brown, A., 2007, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. p. 1661-1664 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Inclusion of frequency dependency in the Huygens Subgridding FDTD for UWB systems

  Costa, J., Costen, F., Bérenger, J. P. & Brown, A., 2007, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. p. 3077-3080 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Prediction of some ionospheric effects on radio-waves propagation

  Talhi, R., Lebrere, A., Li, F. & Costen, F., 2007, PIERS.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• State-of-the-art in unconditionally stable FDTD schemes

  Garcia, S., Costen, F., Bretones, A. & Brown, A., 2007, IEEE AP-S Int. Symp. USNC/ CNC/URSI Radio Science Meeting.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Toward large scale frequency dependent FDTD for UWB systems

  Costa, J., Roy, K., Costen, F. & Brown, A., 2007, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. p. 3724-3727 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review
• 2006

  Determination and application of signal velocity for spherical wave UWB signals in FDTD

  Thiry, A., Costen, F. & Brown, A., Jul 2006, IEEE AP-S Int. Symp. USNC/CNC/URSI Radio Science Meeting.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Local velocity calculation for spherical wave uwb signals in FDTD

  Thiry, A., Costen, F. & Brown, A., Jul 2006, IEEE AP-S Int. Symp. USNC/CNC/URSI Radio Science Meeting.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Optimization of CFS-PML parameters for FD-ADI-FDTD

  Thiry, A., Costen, F. & Brown, A., 2006, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. p. 1743-1746 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review
• 2005

  Determination of the CFL number for FD-ADI-FDTD based on the required accuracy

  Thiry, A. & Costen, F., 2005, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. Vol. 1. p. 150-153 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Efficient absorbing boundary condition for UWB simulation in frequency dependent ADI-FDTD

  Thiry, A. & Costen, F., 2005, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. Vol. 1. p. 162-165 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Guideline for a UWB waveform robust to the numerical dispersion in FDTD schemes

  Thiry, A. & Costen, F., 2005, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. Vol. 3. p. 329-332 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Impact of Positioning Imperfections and Channel Estimation Errors on a Smart Antenna System in an Indoor WLAN

  Nasr, K., Costen, F. & Barton, S., 2005, 3rd International Workshop on Signal Processing for Wireless Communications.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Performance of different interpolation strategies for an OFDM/MMSE smart antenna system in an indoor WLAN

  Nasr, K. M., Costen, F. & Barton, S. K., 2005, IEEE Vehicular Technology Conference|IEEE Veh Technol Conf. Vol. 61. p. 177-181 4 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  • Subcarrier 100%
  • Antenna System 100%
  • Antenna 33%
  • Simulation Result 33%
  • Coherence Bandwidth 33%
• 2004

  A double directional channel modelling tool for smart antennas and MIMO systems in broadcasting studios

  Nasr, K., Costen, F. & Barton, S., 2004, host publication. p. 30-31 2 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• A downlink pattern optimisation algorithm for a smart antenna in an indoor infrastructure WLAN

  Nasr, K. M., Costen, F. & Barton, S. K., 2004, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC|IEEE Int Symp Person Indoor Mobile Radio Commun PIMRC. Vol. 2. p. 935-939 4 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  • Local Area Network 100%

• An OFDM-MMSE Smart Antenna for an Infrastructure WLAN in an Indoor Environment

  Nasr, K., Costen, F. & Barton, S., May 2004, IEEE Vehicular Technology Conference.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• A proposal of 3D frequency dependent ADI-FDTD with conductive loss

  Costen, F., 2004, Computation in Electromagnetics. p. 169-170 2 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• A proposal of 3D frequency dependent ADI-FDTD with conductive loss–Pure Theory

  Costen, F., 2004, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution

• A Study of Wall Imperfections in Indoor Channel Modelling

  Nasr, K., Costen, F. & Barton, S. K., 2004, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution

• Derivation of three dimensional frequency dependent alternating-direction implicit finite difference time domain method

  Costen, F., 2004, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution

• Differences in the Frequency Dependent ADI-FDTD Scheme According to the Field used for Resolution

  Thiry, A. & Costen, F., 2004, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution

• Frequency-Dependent Alternating Direction-Implicit Finite-Difference TimeDomain Method for Electrical Media

  Thiry, A. & Costen, F., Jun 2004, host publication. p. 333-338 6 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Impact of User Angular Separation and Channel Estimation Errors on a Smart Antenna in an Indoor WLAN

  Nasr, K. M., Costen, F. & Barton, S. K., 2004, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution

• On downlink pattern optimisation and power control for smart antennas in an arbitrary indoor infrastructure WLAN

  Nasr, K. M., Costen, F. & Barton, S. K., Jun 2004, London Communications Symposium. p. 205-208 4 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• On the Implementation of the Frequency-Dependent Alternating Direction-Implicit Finite-Difference Time-Domain Method

  Thiry, A. & Costen, F., 8 Jul 2004, IEE seminar on Ultra Wideband Communications Technologies and System Design: Technical and Operational Development.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• On the interpolation of the weights of an OFDM-MMSE smart antenna for an infrastructure WLAN in arbitrary indoor environments

  Nasr, K. M., Costen, F. & Barton, S. K., 2004, 2004 ITG Workshop on Smart Antennas - Proceedings|ITG Workshop Smart Antennas Proc.. p. 69-74 5 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  • Coherence Bandwidth 100%
  • smart antenna 100%
  • Mean Square Error 100%
  • Channel Parameter 25%
  • Linear Interpolation 25%

• Sequential spatial-temporal multiuser detection in CDMA Channels

  Zhang, K., Costen, F. & Barton, S., 2004, host publication. p. 7-8 2 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Suboptimal Downlink Beamforming and Power Control Algorithm for Smart Antennas in Indoor Infrastructure WLAN

  Nasr, K., Costen, F. & Barton, S. K., Jun 2004, host publication. p. 78-82 5 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review
• 2003

  Analysis and improvement of Liao ABC for FDTD

  Costen, F., 2003, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)|IEEE Antennas Propag Soc AP S Int Symp. Vol. 1. p. 341-344 3 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  • absorbing boundary condition 100%
  • Finite-Difference Time-Domain (FDTD) 100%
  • Boundary Condition 100%
  • Absorbing Boundary 100%
  • Incident Angle 25%

• An OFDM/Zero Forcing Beamformer For Smart Antennas in Indoor Environments

  Nasr, K., Costen, F. & Barton, S. K., 2003, host publication. p. 259-264 6 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• A Study of an Optimum Combiner for a Smart Antenna in an Indoor Infrastructure WLAN

  Nasr, K., Costen, F. & Barton, S., 2003, IEEE Vehicular Technology Conference. Vol. 1. p. 193-197 5 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Effects of indoor environments on the coherence bandwidth and the beamformer patterns of a null steering smart antenna for infrastructure Wireless Local Area Networks

  Nasr, K. M., Costen, F. & Barton, S. K., 2003, IET Seminar Digest|IET Semin Dig. Vol. 2003.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  • Antenna 100%
  • Coherence Bandwidth 100%
  • Beamformer 100%
  • Wireless Infrastructure 100%
  • Local Area Network 100%

• Effects of Indoor Environments on the Coherence Bandwidth and the Beamformer Patterns for Smart Antennas in HIPERLAN/2x

  Nasr, K. M., Costen, F. & Barton, S. K., 2003, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution

• Study of a modified Liao’s ABC for FDTD method

  Thiry, A. & Costen, F., 2003, host publication. p. 179-180 2 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review
• 2002

  An application of smart antenna systems for archiving networks in TV studios

  Nasr, K. M., Costen, F. & Barton, S. K., 2002, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC|IEEE Int Symp Person Indoor Mobile Radio Commun PIMRC. Vol. 1. p. 232-236 4 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

  • TV 100%
  • Antenna System 100%
  • Channel Model 100%
  • Antenna 50%
  • Simulation Model 50%

• Application of algorithms for DOA estimation to 3D Laser Microvision

  Costen, F., 2002, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution

• A spatial channel model and a beamformer for smart antennas in broadcasting studios

  Nasr, K., Costen, F. & Barton, S. K., 2002, ICAP. p. 828-831 4 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Introducing smart antennas for archiving Networks in broadcasting studios

  Nasr, K., Costen, F. & Barton, S. K., 2002, host publication. p. 57-62 6 p.

  Research output: Chapter in Book/Conference proceeding › Conference contribution › peer-review

• Introducing smart antennas for HIPERLAN/2 in TV studios

  Nasr, K., Barton, S. K. & Costen, F., 2002, host publication.

  Research output: Chapter in Book/Conference proceeding › Conference contribution