富山大学ロゴ

富山大学 工学部 電気電子システム工学科 
波動通信工学研究室

Wave Communication Engineering Laboratory
Department of Electric and Electronics Engineering
Faculty of Engineering, University of Toyama


メンバー Members

教授: 安藤 彰男 Prof. ANDO, Akio
准教授: 藤井 雅文 Associate Prof. FUJII, Masafumi
助手: 田原 稔 Research Assistant TAHARA, Minoru

研究テーマ Research Topics


[ I ] 音響工学に関する研究 (安藤)
Research on Acoustic Engineering (Ando)

(1) 超臨場感音響技術
Super Reality

Super High Vision
(2) 超臨場感評価技術
Evaluation Method for Super Reality




[ II ] 並列3次元非線形FDTDシミュレータによる光・電磁波伝搬の解析 (藤井)
Parallel 3D nonlinear FDTD simulator and analysis of electromagnetic and optical wave propagations (Fujii)

(1) 光カー効果を有する2次元媒質内を伝搬する光ソリトンのFDTD解析とその非線形PML吸収境界条件
Analysis of optical soliton propagation in 2D Kerr media with nonlinear PML absorbing boudary conditions
[Ref: IEEE Journal of Quantum Electronics, vol.41, no.3, pp.448-454, Mar. 2005.]

Soliton propagation
(2) 光リング共振器内のパラメトリック4光波混合の3次元非線形FDTD解析
3D analysis of parametric four-wave mixing (FWM) in optical ring resonators
[Ref: IEEE Photonics Technology Letters, vol.18, No.2, pp.361-363, 2006.]

Ring resonator field
(3) 強い回折効果を有する非対称光ブラッグ回折格子における非可逆的スイッチングの3次元FDTD解析
FDTD analysis of nonreciprocal switching in deeply perturbed asymmetric Bragg gratings
[Ref: Optics Express, vol.14, no.26, pp. 12782-12793, Dec. 2006.]

NLBG off
NLBG on
(4) 回折限界を超える解像度を有する銀薄膜スーパーレンズの3次元FDTD解析
Numerical analysis of 3D sub-diffraction-limit imaging by silver surface-plasmon superlenses
[Ref: Optics Express, vol. 16, no. 25, pp. 21039-21052, 2008.]

Superlens image
(5) 誘電率の周波数依存性を考慮した電磁波の人体影響の数値解析
Frequency dependent numerical modeling of interaction between human body and electromagnetic waves
[Ref: IEEE Trans. Antennas Propagation, vol. 58, no. 2, pp.515-524, Feb. 2010.]
[Ref: IEEE Microwave and Wireless Components Letters, vol. 22, no. 2, pp. 73-75, Feb. 2012.]

Human body epsilon Human body field
(6) 金属ナノ集合体における局在プラズモン誘起結合力のローレンツ力に基づくFDTD解析
Finite-difference analysis of plasmon-induced forces of metal nano-clusters by the Lorentz force formulation
[Ref: Optics Express, vol. 18, no. 26, pp.27731-27747, 2010.]
[Ref: IEEE Journal of Lightwave Technology, vol. 30, no. 9, pp. 1284-1290, 2012.]
[Ref. Optics Communications, vol. 285, pp.4553-4557, 2012.]

Ag_3sph_Ex Ag_3sph_Fx
(7) 地震の前兆として発生する地表電荷に起因する地表面プラズマ波の理論解析
Theoretical analysis of ground surface plasma wave associated with pre-earthquake electrical charges
[Ref: Radio Science, vol. 48, pp.122-130, 2013]
Radio_Science_Preprint_J&E (PDF 787KB)

Disp_surf_plasma_ep
Surf_plasma_long_curv2_expnd
(8) 金属ナノ粒子による光のミー散乱に関する訂正理論
Correction of Mie's Scattering Theory for Prasmonic Metal Nano Particles
[Ref: Phys. Rev. A, vol. 89, no. 3, 033805, Mar. 2014]
Physical_Review_A_Mie_theory_correction (PDF 1.26MB)

Whispering_Gallery_Ag_Sphere
(9) 山岳地域における地表面プラズマ波による電磁波の異常回折現象
Anomalous Radiowave Diffraction by the Terrestrial Surface Plasma Wave on Mountain Range
[Ref: Radio Science, vol. 51, pp.1396-1412, 2016]
Radio_Science_surface_plasma_on_mountain (PDF 8.74MB)

Mount_Tsurugidake_3D_model

学習用 基本 FDTD(有限差分時間領域法)コード (FORTRAN77 版)
Introductory FDTD (Finite-Difference Time-Domain) codes (FORTRAN77 version)

1D_basic (F77)
1D_basic_impedance_boundary (F77)
2D_basic (F77)
2D_MRTD_advanced (F77)

学習用 MPI並列 FDTD(有限差分時間領域法)コード (MPI FORTRAN90 版)
Introductory MPI-parallel FDTD (Finite-Difference Time-Domain) codes (MPI FORTRAN90 version)

1D_basic_mpi_f90 (F90)

学習用 基本 FDTD(有限差分時間領域法)コード (MATLAB 版) および解説(日本語)
Introductory FDTD (Finite-Difference Time-Domain) codes (MATLAB version) and documents (in Japanese)

1D_basic_matlab (MATLAB script)
1D_basic_matlab_document_J (PDF in Japanese)
2D_basic_matlab (MATLAB script)
2D_basic_matlab_document_J (PDF in Japanese)
2D_basic_PML_matlab (MATLAB script)
2D_basic_PML_matlab_RectangularWaveguide (MATLAB script)
2D_basic_PML_matlab_Slabwaveguide_GroupVelocity (MATLAB script)
2D_basic_PML_matlab_document_J (PDF in Japanese)

講義資料
Lecture Notes

講義資料 (PDF in Japanese)

その他 Others