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研究成果 1983 2019

  • 398 引用
  • 10 h指数
  • 69 Article
  • 44 Conference contribution
  • 1 Chapter
2019

A Loop-Line Antenna with Wideband Circular Polarization

Hirose, K., Okiyama, K. & Nakano, H., 2019 1 10, 2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1933-1934 2 p. 8608496. (2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings).

研究成果: Conference contribution

Circular polarization
circular polarization
antennas
Antennas
broadband

Unbalanced-Fed Rectangular Loop Antennas for Circular Polarization

Hirose, K., Yoshida, T. & Nakano, H., 2019 1 10, 2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 173-174 2 p. 8609123. (2018 IEEE Antennas and Propagation Society International Symposium and USNC/URSI National Radio Science Meeting, APSURSI 2018 - Proceedings).

研究成果: Conference contribution

loop antennas
Loop antennas
Circular polarization
Antenna feeders
circular polarization
2017

A circularly polarized double-loop antenna radiating a tilted beam

Hirose, K., Shimizu, S. & Nakano, H., 2017 2 21, Symposium on Antenna Technology and Applied Electromagnetics, ANTEM 1998 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 325-328 4 p. 7861717

研究成果: Conference contribution

Loop antennas
Radiation
1 引用 (Scopus)

A modified square loop antenna radiating a circularly polarized conical beam: Its application to tilted beam formation with enhanced gain

Hirose, K., Yoshida, T. & Nakano, H., 2017 10 18, 2017 IEEE Antennas and Propagation Society International Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., 巻 2017-January. p. 2165-2166 2 p.

研究成果: Conference contribution

loop antennas
Loop antennas
polarized radiation
Method of moments
antennas

Duai-loop line antennas with wideband circular polarization

Hirose, K., Nagata, Y. & Nakano, H., 2017 5 15, 2017 11th European Conference on Antennas and Propagation, EUCAP 2017. Institute of Electrical and Electronics Engineers Inc., p. 1194-1197 4 p. 7928079

研究成果: Conference contribution

Circular polarization
circular polarization
polarization
antennas
Antennas

Loop Antennas with Wideband Circular Polarization

Hirose, K., Okiyama, K. & Nakano, H., 2017 10 18, 2017 IEEE Antennas and Propagation Society International Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., 巻 2017-January. p. 503-504 2 p.

研究成果: Conference contribution

loop antennas
Loop antennas
Circular polarization
circular polarization
broadband
2 引用 (Scopus)

Loop antenna with a parasitic element

Nakano, H., Mimaki, H., Wu, Y., Nakayama, K., Yamauchi, J. & Hirose, K., 2017 2 21, Symposium on Antenna Technology and Applied Electromagnetics, ANTEM 1994 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 419-422 4 p. 7861892

研究成果: Conference contribution

Loop antennas
Radiation
1 引用 (Scopus)

Small spiral-loaded antenna

Nakano, H., Mimaki, H., Sugama, M., Yamauchi, J. & Hirose, K., 2017 2 21, Symposium on Antenna Technology and Applied Electromagnetics, ANTEM 1998 - Conference Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 603-606 4 p. 7861744

研究成果: Conference contribution

Spiral antennas
Antennas
Method of moments
Frequency bands
Bandwidth
2016
1 引用 (Scopus)

A square loop antenna modified for circular polarization-in application to multiband and wideband antennas

Hirose, K., Nakagawa, H. & Nakano, H., 2016 5 31, 2016 10th European Conference on Antennas and Propagation, EuCAP 2016. Institute of Electrical and Electronics Engineers Inc., 7481914

研究成果: Conference contribution

loop antennas
Loop antennas
Circular polarization
circular polarization
antennas
2015
6 引用 (Scopus)

A comb-line antenna modified for wideband circular polarization

Hirose, K., Shinozaki, K. & Nakano, H., 2015, : : IEEE Antennas and Wireless Propagation Letters. 14, p. 1113-1116 4 p., 7017540.

研究成果: Article

Circular polarization
Antennas
Bandwidth
Loop antennas
Radiation
7 引用 (Scopus)
Loop antennas
Circular polarization
Microstrip lines
Wire
Antennas
2014
1 引用 (Scopus)
Raman spectroscopy
cations
thin films
pulsed laser deposition
2013

A circularly polarized triple-loop antenna with a single feed

Hirose, K., Nakagawa, H., Shibasaki, T. & Nakano, H., 2013, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 924-925 2 p. 6711121

研究成果: Conference contribution

Loop antennas
Antenna feeders
Antennas
Method of moments
Wire
2 引用 (Scopus)

Low-profile dual-loop antennas with a straight wire for circular polarization

Hirose, K., Nagata, Y. & Nakano, H., 2013, : : IEEE Antennas and Wireless Propagation Letters. 12, p. 1180-1183 4 p., 6478802.

研究成果: Article

Loop antennas
Circular polarization
Wire
Antennas
Bandwidth

Novel dual-loop antennas radiating a circularly polarized wave

Hirose, K., Nagata, Y. & Nakano, H., 2013, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 1466-1467 2 p. 6711392

研究成果: Conference contribution

Loop antennas
Bandwidth
Method of moments
Wire
Antennas
2012
1 引用 (Scopus)

A circularly polarized loop antenna with parallel wires An application to microstrip-line antennas

Hirose, K., Ogo, T. & Nakano, H., 2012, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). 6348556

研究成果: Conference contribution

Antenna radiation
Loop antennas
Circular polarization
Microstrip lines
Method of moments
6 引用 (Scopus)
Antennas
Microstrip lines
Method of moments
Radiation
1 引用 (Scopus)

Ladder antennas for dual circular polarization

Hirose, K., Shibasaki, T., Yoshida, Y. & Nakano, H., 2012, : : IEEE Antennas and Wireless Propagation Letters. 11, p. 1174-1177 4 p., 6313881.

研究成果: Article

Circular polarization
Ladders
Antennas
Loop antennas
Method of moments
2011

Circularly polarized microstrip-line antennas composed of closed-loop radiation cells

Hirose, K., Shibasaki, T. & Nakano, H., 2011, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 263-265 3 p. 5996692

研究成果: Conference contribution

Microstrip lines
Antennas
Radiation
Method of moments
2010
1 引用 (Scopus)

A circularly polarized loop antenna without perturbation segments

Hirose, K., Haraga, T. & Nakano, H., 2010, 2010 IEEE International Symposium on Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Leading the Wave, AP-S/URSI 2010. 5562107

研究成果: Conference contribution

Loop antennas
Antennas
Microstrip antennas

A novel ladder antenna for dual circular polarization

Hirose, K., Yoshida, Y. & Nakano, H., 2010, 2010 IEEE International Symposium on Antennas and Propagation and CNC-USNC/URSI Radio Science Meeting - Leading the Wave, AP-S/URSI 2010. 5562105

研究成果: Conference contribution

Circular polarization
Ladders
Antennas
Polarization
Radiation
2009
2 引用 (Scopus)

Circularly polarized double- and plate-loop antennas with a single feed

Hirose, K., Omori, T. & Nakano, H., 2009, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). 5171675

研究成果: Conference contribution

Loop antennas
Antenna feeders
2008
3 引用 (Scopus)

A circularly polarized open loop antenna with application to an array FED by a microstrip COMB line

Hirose, K., Sukegawa, T., Uchikawa, Y. & Nakano, H., 2008, 2008 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI. 4618932

研究成果: Conference contribution

Loop antennas
Microstrip lines
1 引用 (Scopus)

Dual circularly polarized spiral and loop antennas backed by a conducting plane reflector

Hirose, K., Shimazawa, Y., Uchikawa, Y. & Nakano, H., 2008, 2008 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI. 4618981

研究成果: Conference contribution

Spiral antennas
Loop antennas
2 引用 (Scopus)

Low-profile circularly polarized radiation elements - Loops with balanced and unbalanced feeds

Hirose, K., Obuse, K., Uchikawa, Y. & Nakano, H., 2008, 2008 IEEE International Symposium on Antennas and Propagation and USNC/URSI National Radio Science Meeting, APSURSI. 4618980

研究成果: Conference contribution

Radiation
2007
1 引用 (Scopus)

Curl and spiral antennas without horizontal straight sections

Hirose, K., Kusunoki, K. & Nakano, H., 2007 7 10, : : IEEE AP-S International Symposium. p. 717-720

研究成果: Article

2 引用 (Scopus)

Effect of cation nonstoichiometry on Gd123 thin films

Kakeshita, T., Hirose, K. & Lee, S., 2007 9 1, : : Physica C: Superconductivity and its Applications. 460-462 II, SPEC. ISS., p. 1359-1360 2 p.

研究成果: Article

Cations
Raman scattering
Positive ions
Raman spectra
cations
5 引用 (Scopus)

Microstrip-line antennas with loop elements

Hirose, K., Kimizuka, A. & Nakano, H., 2007, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 721-724 4 p. 4395595

研究成果: Conference contribution

Microstrip lines
Antennas
4 引用 (Scopus)

Raman spectroscopy on nonstoichiometric Gd123 thin films

Kakeshita, T., Hirose, K. & Lee, S., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 96-99 4 p.

研究成果: Article

Raman spectroscopy
Cations
Positive ions
Thin films
Raman scattering
7 引用 (Scopus)
Superconductivity
Pulsed lasers
pulsed lasers
superconductivity
conductors
2006

A patch antenna with a frame radiating a circularly polarized, scanned beam

Hirose, K., Tagawa, M. & Nakano, H., 2006, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 1541-1544 4 p. 1710848

研究成果: Conference contribution

Microstrip antennas
2005
2 引用 (Scopus)
Spiral antennas
Antenna feeders
Method of moments
Wire
Bandwidth

A low-profile spiral antenna backed by a UC-PBG substrate

HIROSE, K., HIRUKAWA, M., TAMURA, T. & NAKANO, H., 2005 3 21, : : General conference of IEICE. B, p. 111

研究成果: Article

A square curled slot antenna surrounded with a C-figures slot

HIROSE, K., KOKUBUN, Y. & NAKANO, H., 2005 3 21, : : General conference of IEICE. B, p. 116

研究成果: Article

1 引用 (Scopus)
Polarization
Antennas
Circular polarization
Radiation
Microstrip lines
7 引用 (Scopus)

Effects of carbon incorporation on doping state of YBa2Cu 3Oy

Yamamoto, A., Hirose, K., Itoh, Y., Kakeshita, T. & Tajima, S., 2005 5 1, : : Physica C: Superconductivity and its Applications. 421, 1-4, p. 1-9 9 p.

研究成果: Article

Carbon
Doping (additives)
Oxygen
carbon
oxygen
Superconductivity
Carbon
superconductivity
Doping (additives)
carbon
4 引用 (Scopus)

Ladder antennas for dual circular polarization

Hirose, K., Tajima, R. & Nakano, H., 2005, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). 巻 2 A. p. 242-245 4 p. 1551784

研究成果: Conference contribution

Circular polarization
Ladders
Antennas
2 引用 (Scopus)

Spiral antennas radiating a circularly polarized conical beam

Hirose, K., Sato, H. & Nakano, H., 2005, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). 巻 3 A. p. 602-605 4 p. 1552324

研究成果: Conference contribution

Spiral antennas
2004

A circularly polarized full-moon antenna

HIROSE, K., TACHIKAWA, S. & NAKANO, H., 2004 9 22, : : Communication society conference of IEICE. p. 112

研究成果: Article

A ladder antenna array for dual circular polarization

HIROSE, K., TAJIMA, R. & NAKANO, H., 2004 9 23, : : Communication society conference of IEICE. B, p. 58

研究成果: Article

A ladder antenna for dual circular polarization

HIROSE, K., TAJIMA, R. & NAKANO, H., 2004 3 22, : : General conference of IEICE. B, p. 121

研究成果: Article

A line antenna composed of crank cells with equivalent radiation

HIROSE, K., TAKAHASHI, K., ARAO, Y. & NAKANO, H., 2004 3 22, : : General conference of IEICE. B, p. 120

研究成果: Article

a low-profile curl antenna

HIROSE, K., HIRUKAWA, M. & NAKANO, H., 2004 3 22, : : General conference of IEICE. B, p. 108

研究成果: Article

A one-wavelength bow-tie antenna with unbalanced feed

HIROSE, K., ARAO, Y. & NAKANO, H., 2004 9 22, : : Communication society conference of IEICE. B, p. 123

研究成果: Article

A square closed-loop line antenna

HIROSE, K., PARK, C. & NAKANO, H., 2004 3 22, : : General conference of IEICE. B, p. 114

研究成果: Article