Masanori Koshiba

Best Publications

• Chromatic dispersion control in photonic crystal fibers: application to ultra-flattened dispersion

  Kunimasa Saitoh;M Koshiba;T Hasegawa;E Sasaoka

  969
  Citations

• Full-vectorial imaginary-distance beam propagation method based on a finite element scheme: application to photonic crystal fibers

  K. Saitoh;M. Koshiba

  789
  Citations

• 1.01-Pb/s (12 SDM/222 WDM/456 Gb/s) Crosstalk-managed Transmission with 91.4-b/s/Hz Aggregate Spectral Efficiency

  Hidehiko Takara;Akihide Sano;Takayuki Kobayashi;Hirokazu Kubota

  449
  Citations

• Numerical modeling of photonic crystal fibers

  K. Saitoh;M. Koshiba

  374
  Citations

• Single-polarization single-mode photonic crystal fibers

  K. Saitoh;M. Koshiba

  331
  Citations

• Curvilinear hybrid edge/nodal elements with triangular shape for guided-wave problems

  M. Koshiba;Y. Tsuji

  308
  Citations

• Reduction of crosstalk by trench-assisted multi-core fiber

  K. Takenaga;Y. Arakawa;S. Tanigawa;N. Guan

  240
  Citations

• Full-vectorial finite element beam propagation method with perfectly matched layers for anisotropic optical waveguides

  K. Saitoh;M. Koshiba

  190
  Citations

• Air-core photonic band-gap fibers: the impact of surface modes.

  K. Saitoh;N. A. Mortensen;M. Koshiba

  186
  Citations

• Structural dependence of effective area and mode field diameter for holey fibers

  M. Koshiba;K. Saitoh

  175
  Citations

• Polarization splitter in three-core photonic crystal fibers.

  Kunimasa Saitoh;Y. Sato;M. Koshiba

  167
  Citations

• Photonic bandgap fibers with high birefringence

  K. Saitoh;M. Koshiba

  162
  Citations

• Application of the Boundary-Element Method to Waveguide Discontinuities (Short Paper)

  M. Koshiba;M. Suzuki

  157
  Citations

• Finite element method using port truncation by perfectly matched layer boundary conditions for optical waveguide discontinuity problems

  Y. Tsuji;M. Koshiba

  157
  Citations

• High-performance absorbing boundary conditions for photonic crystal waveguide simulations

  M. Koshiba;Y. Tsuji;S. Sasaki

  156
  Citations

• Simple and efficient finite-element analysis of microwave and optical waveguides

  M. Koshiba;K. Inoue

  144
  Citations

• Finite-Element Analysis of Lamb Wave Scattering in an Elastic Plate Waveguide

  Unknown

  130
  Citations

• Vectorial Finite-Element Method Without Any Spurious Solutions for Dielectric Waveguiding Problems Using Transverse Magnetic-Field Component

  Unknown

  129
  Citations

• Improved Finite-Element Formulation in Terms of the Magnetic Field Vector for Dielectric Waveguides

  Unknown

  128
  Citations

• High-density multicore fiber with heterogeneous core arrangement

  Y. Amma;Y. Sasaki;K. Takenaga;S. Matsuo

  119
  Citations