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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 11 of 11  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP, MW
(Joint)
2022-09-16
10:35
Ehime The Museum of Art, EHIME
(Primary: On-site, Secondary: Online)
Numerical examination of the error analysis on the axial ratio evaluation method using a complex polarization ratio
Izuru Naito (National Institute of Technology (KOSEN), NIIHAMA College) AP2022-85
Numerical examination of the approximated formulae is presented for the error analysis on the axial ratio evaluation met... [more] AP2022-85
pp.80-85
AP 2022-04-15
14:05
Yamagata Yamagata Syokuryo Kaikan
(Primary: On-site, Secondary: Online)
Experimental verification of radio propagation statistical model for indoor environments
Takayuki Nakanishi (MELCO), Izuru Naito (NTNC), Hiroaki Kotake, Satoshi Hanai, Michio Takikawa, Yoshio Inasawa (MELCO) AP2022-9
 [more] AP2022-9
pp.46-51
RCS, AP, UWT
(Joint)
2020-11-26
14:10
Online Online [Special Talk] Error sensitivity on axial ratio evaluation using complex polarization ratio, and its intuitive indication on Poincaré sphere representation
Izuru Naito (NIT, Niihama College)
 [more]
MW 2019-05-16
16:35
Osaka Setunan Univ. A note on representation of electromagnetic wave polarization states
Izuru Naito (NIT, NIIHAMA College) MW2019-18
A polarization state of an electromagnetic wave is described by any one of the following representations: an axial ratio... [more] MW2019-18
pp.47-52
MW, ICD 2017-03-03
09:00
Okayama Okayama Prefectural Univ. Error sensitivity on axial ratio evaluation of elliptical polarization -- On the method using amplitude ratio and phase difference between orthogonal linear polarization components. --
Izuru Naito, Tomomichi Kagawa (NIT, NIIHAMA college) MW2016-203 ICD2016-133
An error analysis is presented on the axial ratio evaluation method using measured values of an amplitude ratio and a ph... [more] MW2016-203 ICD2016-133
pp.85-88
SAT, RCS
(Joint)
2010-08-27
10:50
Kagoshima Kagoshima Univ. Excitation Condition of Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communications Satellite
Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Teruaki Orikasa, Ryutaro Suzuki (NICT), Shin-ichi Yamamoto, Yoshio Inasawa, Izuru Naito, Masahiko Funada, Naoyuki Natori (Mitsubishi Electric Corp.) SAT2010-36
Mobile satellite communications systems using 100-beam-class multibeam on-board antenna have been proposed and some of t... [more] SAT2010-36
pp.41-46
AP, SAT
(Joint)
2010-07-22
10:15
Hokkaido Kitami Inst. Tech. Paraboloidal Reflector Beam Scanning Antennas by Only Reflector Moving
Izuru Naito, Tomohiro Mizuno, Hiroyuki Uematsu, Hiroyuki Sato (Mitsubishi Electric) SAT2010-14
Simple single-reflector beam scanning antennas are realized by only paraboloidal main reflector moving. The antennas hav... [more] SAT2010-14
pp.19-24
AP, SAT
(Joint)
2010-07-22
14:25
Hokkaido Kitami Inst. Tech. A Ku Band Small Reflector Antenna for Satellite Communication System on board Vessel
Shin-ichi Yamamoto, Shuji Nuimura, Izuru Naito, Hiroyuki Sato, Makio Tsuchiya, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2010-57 SAT2010-18
Recently, the demand for mobile broadband communications on aircrafts or ships has increased. There are a lot of worldwi... [more] AP2010-57 SAT2010-18
pp.111-116(AP), pp.43-48(SAT)
SAT, SANE
(Joint)
2010-02-26
15:20
Tokyo NICT-Honbu Tradeoff Study on Array-Fed Reflector Antennas for 100-Beam-Class Multibeam Communication Satellite
Yoshiyuki Fujino, Naokazu Hamamoto, Amane Miura, Ryutaro Suzuki (NICT), Shin-ichi Yamamoto, Yoshio Inasawa, Izuru Naito, Yoshihiko Konishi, Naoyuki Natori (Mitsubishi Electric Corporation) SAT2009-59
Mobile satellite communications systems using 100-beam-class multibeam on-board antenna have been proposed and some of t... [more] SAT2009-59
pp.31-35
AP 2009-01-23
10:55
Fukuoka Fukuoka University Injection-Molded Dielectric Waveguide Horn Array Antenna
Yoji Aramaki, Hiromitsu Uchida, Tamotsu Nishino, Naofumi Yoneda, Izuru Naito, Hiroaki Miyashita, Yoshihiko Konishi (Mitsubishi Electric Corp.) AP2008-178
This paper shows injection molded millimeter-wave horn array antenna for the 1-dimensional Active Phase Array Antenna (A... [more] AP2008-178
pp.163-167
AP, SAT
(Joint)
2006-05-18
14:20
Kagoshima Kagoshima Univ. Field Measurement of Radio Environment Using S-Band Thin Antennas for Automotive Mobile Satellite Communications
Kazuhiro Kimura, Shin'ichi Hama (NICT), Izuru Naito, Masahiro Ichieda, Seiya Inoue, Motoyoshi Terauchi (Mitsubishi Electric Corp.) SAT2006-3
Field measurement results of radio environment are reported for interference assessment at mobile terminals from existin... [more] SAT2006-3
pp.11-16
 Results 1 - 11 of 11  /   
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