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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 69  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
EE 2021-01-25
15:45
Online Online (Zoom) High-Order Harmonics-involved Frequency Domain Analysis on a Current-fed Snubber-less ZCS Step-Up DC-DC Converter
Ryusei Miyazaki, Tomokazu Mishima (Kobe Univ.) EE2020-36
Recently, the installation of smart grids has been actively promoted from the viewpoint of stabilizing power supply and ... [more] EE2020-36
pp.69-74
EST 2021-01-21
14:05
Online Online Development of the FDTD method for the analysis of arbitrarily-shaped dispersive media
Jun Shibayama, Tetsuya Iwamoto, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2020-59
With the fi nite-difference time-domain (FDTD) method in the Cartesian coordinate system, the staircase approximation sh... [more] EST2020-59
pp.34-38
EST 2021-01-22
15:35
Online Online Efficient analysis of a TM-pass terahertz waveguide polarizer using implicit and semi-implicit FDTD methods
Shoko Gomi, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2020-77
A TM-pass terahertz waveguide polarizer is efficiently analyzed using implicit and semi-implicit finite- difference time... [more] EST2020-77
pp.124-128
EST 2021-01-22
16:00
Online Online A technique for calculating eigenmodes of an optical waveguide by the envelope compact FDTD method
Jun Shibayama, Hiroki Tanaka, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2020-78
The purpose of this article is to propose a technique for calculating eigenmodes of optical waveguides, in which the com... [more] EST2020-78
pp.129-133
MW, EST, EMCJ, PEM, IEE-EMC [detail] 2020-10-22
16:40
Online Online New non-destructive inspection method of FRPM pipeline utilizing temporal and spatial synthesis of microwave guided-modes
Sayaka Matsukawa (AIST), Kosuke Yoshida (Mie Univ.), Tadahiro Okuda, Masaya Hazama (KURIMOTO), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.)
We propose a new non-destructive inspection method for underground fiberglass-reinforced plastic mortar (FRPM) pipelines... [more]
OCS, OFT, OPE
(Joint) [detail]
2020-02-27
15:05
Okinawa Okinawa Jichikaikan Crosstalk reduction method for THz band reflective AWG frequency filter
Hiromu Yada (Sophia Univ.), Yuji Matsuura (Tohoku Univ.), Hiroshi Takahashi (Sophia Univ.) OCS2019-79 OFT2019-63 OPE2019-102
We have studied the application of the AWG to the THz region. THz band AWG is realized with a reflective structure for m... [more] OCS2019-79 OFT2019-63 OPE2019-102
pp.7-12(OCS), pp.19-24(OFT), pp.19-24(OPE)
EST 2020-01-31
13:25
Oita Beppu International Convention Center A polarization splitter using a hybrid plasmonic waveguide operating in the terahertz region
Arata Yamamoto, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2019-96
We propose a polarization splitter consisting of a hybrid plasmonic waveguide (HPW) and a dielectric waveguide (DW) in t... [more] EST2019-96
pp.85-89
EST 2020-01-31
14:15
Oita Beppu International Convention Center Analysis of a TE-pass/TM-stop waveguide polarizer in the THz region
Sumire Takahashi, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2019-98
We propose a TE-pass/TM-stop waveguide polarizer with a semiconductor layer in the terahertz region. First, we investiga... [more] EST2019-98
pp.97-102
EST 2020-01-31
15:45
Oita Beppu International Convention Center Analysis of the radiation characteristics of a photoconductive antenna using the FDTD method with the subgrid technique
Yu Nakano, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2019-101
A photoconductive antenna has been investigated as a way to emit terahertz waves.Using the finite- difference time-domai... [more] EST2019-101
pp.115-118
EST 2020-01-31
16:10
Oita Beppu International Convention Center FDTD analysis of mode converters using an insulator-metal-insulator waveguide
Takahiro Suzuki, Jun Shibayama, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EST2019-102
We evaluate mode conversion characteristics of surface plasmon polaritons propagating along insulator-metal-insulator (I... [more] EST2019-102
pp.119-123
AP, RCS
(Joint)
2019-11-22
09:50
Saga Saga Univ. Improving Time-domain Symbol Spread Blind Adaptive Array Interference Suppression by Principal Component Analysis
Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Chang-Jun Ahn (Chiba Univ.) RCS2019-226
We previously proposed a time-domain symbol spreading (TSS) which can expand the operational region of the blind adaptiv... [more] RCS2019-226
pp.129-134
PEM
(Workshop)
2019-11-18
- 2019-11-19
Mie Sinfonia Technology Hibiki Hall Ise (Ise Tourism and Culture Hall) Time-domain Analysis of Microwave Guided-Modes Propagating along FRPM Pipe Wall for Pipeline Inspection
Sayaka Matsukawa (AIST), Kosuke Yoshida (Mie Univ.), Tadahiro Okuda, Masaya Hazama (Kurimoto Ltd,), Satoru Kurokawa (AIST), Hiroshi Murata (Mie Univ.)
We have proposed a new nondestructive inspection technique for underground FRPM pipelines by using microwave guided-mode... [more]
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] 2019-07-18
13:40
Hokkaido Hakodate City Central Library Design and Evaluation of 3-Dimensional Printed Reflector Fresnel Lens Antenna Based on Acrylonitrile Butadiene Styrene Plastics for W-Band Millimeter-Wave Radar Applications
Shunichi Futatsumori, Nobuhiro Sakamoto, Tomio Soga (ENRI) EMT2019-13 MW2019-26 OPE2019-17 EST2019-15 MWP2019-13
This report discusses the design and evaluation of 3-dimensional (3D) printed reflector Fresnel lens antenna based on Ac... [more] EMT2019-13 MW2019-26 OPE2019-17 EST2019-15 MWP2019-13
pp.41-45
MW, EST, OPE, MWP, EMT, IEE-EMT, THz [detail] 2019-07-19
13:05
Hokkaido Hakodate City Central Library Widening the polarization conversion properties of an L-figured Si-wire waveguide
Yuto Nakagawa, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) EMT2019-38 MW2019-51 OPE2019-42 EST2019-40 MWP2019-38
We present the design guideline of a polarization converter consisting of an L-figured Si-wire waveguide that operates o... [more] EMT2019-38 MW2019-51 OPE2019-42 EST2019-40 MWP2019-38
pp.183-188
EMCJ 2019-04-11
15:50
Okinawa Okinawa Industry Support Center A Study on Anechoic Chamber Performance by the Time-domain Analysis using a Pair of Dipole Antennas
Takehiro Morioka (AIST) EMCJ2019-7
An antenna scanner is useful to carry out multiple measurements by relocating antennas automatically in an anechoic cham... [more] EMCJ2019-7
pp.35-38
RCS, SR, SRW
(Joint)
2019-03-06
14:35
Kanagawa YRP [Invited Lecture] Blind Adaptive Array with Time-Domain Symbol Spreading
Kazuki Maruta (Chiba Univ.), Kentaro Nishimori (Niigata Univ.), Yu Nakayama (Aoyama Gakuin Univ.), Chang-Jun Ahn (Chiba Univ.) RCS2018-296
This paper proposes a time-domain symbol spreading (TSS) to expand the operational region of the blind adaptive array in... [more] RCS2018-296
pp.77-82
EA, US
(Joint)
2019-01-22
10:30
Kyoto Doshisha Univ. [Poster Presentation] Analysis of effects of swimbladder for target strength measurement of fish
Shunichi Fujii, Kotaro Hoshiba, Takenobu Tsuchiya, Nobuyuki Endoh (Kanagawa Univ.) US2018-85
Recent years, high-frequency acoustic signal is used in a fishfinder. A swimbladder is important to estimate the target ... [more] US2018-85
pp.31-34
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-18
09:15
Osaka Osaka University Nakanoshima Center Numerical analysis of a polarization conversion metallic plate using a rectangular hole array
Hayato Baba, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2018-54 EMT2018-88 OPE2018-163 LQE2018-173 EST2018-101 MWP2018-72
A metallic plate with a rectangular hole array is analyzed using the finite-difference time-domain method with the perio... [more] PN2018-54 EMT2018-88 OPE2018-163 LQE2018-173 EST2018-101 MWP2018-72
pp.131-136
PN, EMT, OPE, EST, MWP, LQE, IEE-EMT [detail] 2019-01-18
10:30
Osaka Osaka University Nakanoshima Center Polarization Converter in a Buried Waveguide with a Metal Strip
Yota Sasaki, Junji Yamauchi, Hisamatsu Nakano (Hosei Univ.) PN2018-68 EMT2018-102 OPE2018-177 LQE2018-187 EST2018-115 MWP2018-86
A polarization converter with a metal strip is developed in a buried waveguide with a rectangular core. The eigenmode an... [more] PN2018-68 EMT2018-102 OPE2018-177 LQE2018-187 EST2018-115 MWP2018-86
pp.203-208
EST 2018-09-07
10:20
Okinawa Kumejima-machi, Okinawa Numerical Analysis of 3-Dimensional Printed Reflector-Lens Antenna Based on Acrylonitrile Butadiene Styrene Plastics for W-Band Millimeter-Wave Radar Applications
Shunichi Futatsumori, Nobuhiro Sakamoto (ENRI) EST2018-54
This report discusses the numerical analysis of 3-dimensional (3D) printed reflector-lens antenna based on Acrylonitrile... [more] EST2018-54
pp.63-67
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