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 Results 1 - 9 of 9  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
EMT, PN, MWPTHz, IEE-EMT [detail] 2024-01-23
12:50		 Kyoto Kyoto Univ. Yoshida Campus Multiple-Parallel Interference Optical Modulators Based on Multi-Branched MMI Optical Couplers
Shotaro Yasumori, Keita Morimoto, Tadashi Kawai, Akira Enokihara (Univ. of Hyogo), Shinya Nakajima, Kouichi Akahane (NICT) PN2023-61 EMT2023-101 MWPTHz2023-89		 Multiple-parallel interference optical modulators, where multiple phase-modulated lightwaves are directly interfered wit... [more] PN2023-61 EMT2023-101 MWPTHz2023-89
pp.74-77
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-21
11:00		 Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)		 3D Full-Vectorial Bidirectional Beam Propagation Method for NRD guide
Hyunuk AHN, Akito Iguchi (MuroranIT), Keita Morimoto (UH), Yasuhide Tsuji (MuroranIT) EMT2023-53 MW2023-71 OPE2023-53 EST2023-53 MWPTHz2023-49		 We newly developed 3D full-vectorial finite element bidirectional beam propagation method (3DBiBPM) for the
efficient desi... [more]		 EMT2023-53 MW2023-71 OPE2023-53 EST2023-53 MWPTHz2023-49
pp.225-229
EST 2023-05-19
11:00		 Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)		 Bayesian Optimization of NRD Guide Stub Filter
Keisuke Kazama, Akito Iguchi, Yasuhide tsuji (Muroran Inst. Tech.), Keita Morimoto (Univ. Hyogo), Tatsuya Kashiwa (Kitami inst. Tech.) EST2023-2		 In order to expand communication capacity, study on millimeter-wave applications is widely carried out. To realize milli... [more] EST2023-2
pp.5-10
OPE, MW, IEE-EMT, MWP, EST, EMT, THz [detail] 2021-07-16
13:25		 Online Online Efficient Analysis of Waveguide Devices Using Axi-symmetric Full-Vectorial Finite Element Method
Keita Morimoto, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.) EMT2021-23 MW2021-28 OPE2021-17 EST2021-24 MWP2021-25		 In order to improve the efficiency of analysis and design of 3D optical devices with axisymmetric structure, we investigat... [more] EMT2021-23 MW2021-28 OPE2021-17 EST2021-24 MWP2021-25
pp.86-90
EST 2021-05-20
15:20		 Online Online Topology Optimization of Photonic Devices Using Evolutionary Method and Gradient Method
Ryohei Okuya, Keita Morimoto, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.) EST2021-6		  [more] EST2021-6
pp.27-31
EST 2021-01-21
14:30		 Online Online Efficiency improvement of optical waveguide analysis by finite element method and domain decomposition based on S-matrix
Keita Morimoto, Akito Iguchi, Yasuhide Tsuji (Muroran Inst. Tech.) EST2020-60		  [more] EST2020-60
pp.39-44
EST 2020-01-31
14:55		 Oita Beppu International Convention Center Efficient boundary condition of finite element method for propagation analysis using propagation operator
Keita Morimoto, Yasuhide Tsuji (Muroran Inst. Tech.) EST2019-99		 In finite element method (FEM) for electromagnetic wave simulation of open-system problem, it is necessary to absorb the... [more] EST2019-99
pp.103-107
EMT, EST, LQE, MWP, OPE, PEM, PN, IEE-EMT [detail] 2018-01-26
11:20		 Hyogo   Analysis of butt coupling of three-dimensional optical waveguides using propagation operator method based on finite element method
Keita Morimoto, Yasuhide Tsuji (Muroran Inst. Tech.) PN2017-87 EMT2017-124 OPE2017-165 LQE2017-147 EST2017-123 MWP2017-100		 In order to evaluate splice loss between different kinds of optical waveguides, we study on the propagation operator meth... [more] PN2017-87 EMT2017-124 OPE2017-165 LQE2017-147 EST2017-123 MWP2017-100
pp.287-291
EST 2017-05-19
13:40		 Tokyo Tohoku University Tokyo Branch Analysis of Butt Coupling of Optical Waveguides Using Propagation Operator Method Based on Finite Element Method
Keita Morimoto, Yasuhide Tsuji (Muroran Inst. Tech.) EST2017-6		 In this study, in order to evaluate splice loss between different optical waveguides, the propagation operator method (P... [more] EST2017-6
pp.27-32
 Results 1 - 9 of 9  /   
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