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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 135  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2018-06-21
16:35
Tokyo Kikai-Shinko-Kaikan Bldg. [Special Talk] Experiences through Antennas and Propagation Researches
Makoto Ando (Tokyo Institute of Technology)
 [more]
RCS, SR, SRW
(Joint)
2017-03-02
17:45
Tokyo Tokyo Institute of Technology [Special Invited Talk] Proof of Concept of 5G Millimeter-Wave Wireless Access Network -- Project Management of Industry Collaboration in the University --
Makoto Ando (Tokyo Tech) RCS2016-320
 [more] RCS2016-320
pp.173-174
AP
(2nd)
2017-01-26
- 2017-01-27
Overseas Malaysia-Japan International Institute of Technology (MJIIT) Design of the Amplitude Distribution of an Antenna Aperture using Gaussian Mode Expansion in order to generate the Uniform Field Intensity in the Non-far Region
Dan Mohri, Ryotaro Ohashi, Makoto Ando, Jiro Hirokawa (Tokyo Tech,)
An aperture antenna with uniform field generates the ripples of the field intensity in its non-far region and potentiall... [more]
AP
(2nd)
2017-01-26
- 2017-01-27
Overseas Malaysia-Japan International Institute of Technology (MJIIT) Estimation of interference between antennas in short range communication using Signal Flow Graph
ThanhPhan Do, Kiyomichi Araki, Jiro Hirokawa, Makoto Ando (Tokyo Tech)
In short-range, the interference due to back-scattering between antennas is a crucial element to determine communication... [more]
AP
(2nd)
2017-01-26
- 2017-01-27
Overseas Malaysia-Japan International Institute of Technology (MJIIT) Fabrication of a Dual-polarized Corporate-feed Waveguide 32x32-slot Array Antenna with an Orthomode Transducer for 40 GHz Band
Taihei Fujino, Jiro Hirokawa, Makoto Ando (Tokyo Tech.), Katsumori Sasaki, Ichiro Oshima (Denki Kogyo Co., Ltd)
A dual-polarized corporate-feed waveguide 32x32-slot array antenna with an orthomode transducer is designed for 40 GHz b... [more]
AP
(2nd)
2017-01-26
- 2017-01-27
Overseas Malaysia-Japan International Institute of Technology (MJIIT) Design of a Matching Circuit using a Post for a Metal Cap with Two Slots for a 60 GHz-band Mobile Module
Haruhisa Hirayama, Jiro Hirokawa, Makoto Ando (Tokyo Tech)
This paper presents a design of the matching circuit using a post for a metal cap with two slots for a 60 GHz-band mobil... [more]
MWP 2016-11-14
15:20
Tokyo Kikai-Shinko-Kaikan Bldg. Beam Forming in Millimeter-Wave Band Utilizing Radio-over-Fiber Technique and Array Antenna Module Integrated with Photodiode
Kotoko Furuya, Tatsuya Nagayama, Shigeyuki Akiba, Jiro Hirokawa, Makoto Ando (Tokyo Tech) MWP2016-50
For simplification of the mobile base stations architecture, we presented integrated photonic array-antennas (IPA). Firs... [more] MWP2016-50
pp.41-46
RCS 2016-10-20
13:50
Kanagawa YRP (Yokosuka) [Invited Lecture] Technical Challenges to Realize mmWave based 5G Cellular Networks
Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki, Makoto Ando, Jiro Hirokawa, Kazuhiko Fukawa, Yuyuan Chang, Jun-ichi Takada, Kentaro Saito, Akira Matsuzawa, Ken-ichi Okada, Masaya Miyahara (Tokyo Tech) RCS2016-167
Tokyo Institute of Technology is promoting millimeter-wave (mmWave) heterogeneous network (HetNet) as an advanced archit... [more] RCS2016-167
pp.83-88
AP 2016-06-09
13:30
Tokyo Kikai-Shinko-Kaikan Bldg. Evaluation of 16X16 way One-body 2-D Beam-switching Butler Matrix
Dong-Hun Kim, Jiro Hirokawa, Makoto Ando (TITECH) AP2016-33
Characteristics of a 16×16-way one-body two-dimensional (2-D) beam-switching Butler matrix with short-slot 2-plane coupl... [more] AP2016-33
pp.9-12
AP 2016-06-09
13:55
Tokyo Kikai-Shinko-Kaikan Bldg. A corporate-feed slotted waveguide monopulse array antenna covering the full E-band using diffusion bonding of laminated plates
Xin Xu, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) AP2016-34
This paper reports a corporate-feed slotted waveguide monopulse array antenna covering the full E-band using diffusion b... [more] AP2016-34
pp.13-16
SR, SRW
(Joint)
2016-05-17
10:45
Overseas Hotel Lasaretti, Oulu, Finland [Invited Lecture] PoC of mmWave (40 and 60 GHz) Integrated 5G Heterogeneous Networks
Makoto Ando (Tokyo Institute of Tech.), Toru Taniguchi (Japan Radio), Makoto Noda (Sony), Akira Yamaguchi (KDDI R&D Lab.), Kei Sakaguchi (Fraunhofer Heinrich-Herz-Institute) SR2016-13
 [more] SR2016-13
pp.47-50
LQE, EST, OPE, EMT, PN, MWP, IEE-EMT, PEM [detail] 2016-01-29
13:15
Hyogo   4 x 4 Pentagonal Patch Antenna Arrays for Body Diagnostic
Takuichi Hirano (Tokyo Tech.), Takamaro Kikkawa (Hroshima Univ.), Jiro Hirokawa, Makoto Ando (Tokyo Tech.) PN2015-82 EMT2015-133 OPE2015-195 LQE2015-182 EST2015-139 MWP2015-108
A wideband pentagonal patch antenna using FR-4 substrate had been proposed by the authors. A 4 x 4 pentagonal patch arra... [more] PN2015-82 EMT2015-133 OPE2015-195 LQE2015-182 EST2015-139 MWP2015-108
pp.287-290
CS, OCS
(Joint)
2016-01-22
10:15
Kagoshima Kagoshima University, Korimoto Campus, Inamori Auditorium Beam Steering of 60 GHz-Band Integrated Photonic Array-Antenna Utilizing Radio-over-Fiber
Takayoshi Hirasawa, Kotoko Furuya, Masayuki Oishi, Shigeyuki Akiba, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) OCS2015-96
A novel array-antenna is proposed, where antenna element and photodiode as well as optical fiber for RF power feeding ar... [more] OCS2015-96
pp.47-50
AP 2016-01-14
13:20
Tokyo Takushoku University, Hachiouji Campus Signal Transfer function for Short Range Wireless Communication with Multiple Reflection between Tx and Rx Antennas
Thanh Phan Do, Kiyomichi Araki, Takayuki Kohama, Yuki Iida, Takuichi Hirano, Jiro Hirokawa, Makoto Ando (Tokyo Tech) AP2015-171
We construct a novel signal flow graph (SFG) to express radio wave propagation characteristics between two antennas in s... [more] AP2015-171
pp.21-26
PEM
(2nd)
2015-11-27
- 2015-11-28
Kyoto Doshisha Univ. [Poster Presentation] An Example of Millimeter-wave band Antenna Measurement System with Optical Fiber Link Technologies
Yuanfeng She, Michitaka Ameya, Satoru Kurokawa (AIST), Jiro Hirokawa, Makoto Ando (Tokyo Tech)
This paper evaluates the effect of the facilities such as the connect jig and the measurement system. An example of the... [more]
SR, SRW
(Joint)
2015-10-27
09:30
Tokyo KKE [Technology Exhibit] Prototype of 3-Gb/s 60-GHz Millimeter-wave-based Wireless File-transfer System
Kenichi Okada, Masaya Miyahara, Jiro Hirokawa, Makoto Ando (Tokyo Tech) SR2015-63 SRW2015-44
 [more] SR2015-63 SRW2015-44
pp.61-62
SR, SRW
(Joint)
2015-10-27
16:00
Tokyo KKE [Invited Lecture] BER and Service Area Measurement of Compact Range Communication with Radial Line Slot Antennas
Makoto Ando, Masahiro Wakasa, Koji Toyosaki, Tung Nguyen Xuan, Ali Maifuz, Miao Zhang, Jiro Hirokawa, Kiyomichi Araki (Tokyo Tech) SR2015-71
 [more] SR2015-71
pp.87-92
EMCJ, IEE-EMC, MW, EST [detail] 2015-10-23
15:00
Miyagi Sakura Hall, Katahira Campus, Tohoku Univ. Design of Low Loss 60 GHz CMOS On-Chip Dipole Antenna By Helium-3 Ion Irradiation
Takuichi Hirano, Ning Li, Kenichi Okada, Akira Matsuzawa, Jiro Hirokawa, Makoto Ando (Tokyo Tech.), Tsuyoshi Inoue, Hitoshi Sakane (SHIEI) EMCJ2015-79 MW2015-118 EST2015-89
60 GHz CMOS on-chip antenna is low radiation efficiency due to large loss of silicon (Si) substrate. In this paper, a 60... [more] EMCJ2015-79 MW2015-118 EST2015-89
pp.123-127
RCS 2015-10-01
15:45
Kanagawa YRP (Yokosuka) [Invited Lecture] 5G from Tokyo Institute of Technology Point of View -- For Realization of Millimeter-wave Heterogeneous Networks --
Kei Sakaguchi, Gia Khanh Tran, Kiyomichi Araki, Makoto Ando, Jiro Hirokawa, Kazuhiko Fukawa, Yuyuan Chang, Jun-ichi Takada, Kentaro Saito, Akira Matsuzawa, Kenichi Okada, Masaya Miyahara (Tokyo Tech) RCS2015-172
The Tokyo Institute of Technology (Tokyo Tech) pushes millimeter-wave (mmWave) heterogeneous networks as a strong candid... [more] RCS2015-172
pp.83-88
MW, AP
(Joint)
2015-09-17
13:30
Tochigi Oyama National College of Tech. [Invited Lecture] Large Array Antennas for the 60 GHz-Band Compact-Range Wireless Access System
Miao Zhang, Jiro Hirokawa, Makoto Ando (Tokyo Tech.) AP2015-82 MW2015-89
To realize the 60 GHz-band short-range wireless access system, we are focusing our attentions on the high-gain and wideb... [more] AP2015-82 MW2015-89
pp.15-19(AP), pp.13-17(MW)
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