• 540 Citations
  • 12 h-Index
1988 …2019

Research output per year

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Research Output

1988

Detector antenna array with a dielectric lens for millimeter-wave imaging

Uehara, K., Yonekura, T., Nishimura, H., Mizuno, K. & Rutledge, D. B., Nov 18 1988, In : Proceedings of SPIE - The International Society for Optical Engineering. 1039, p. 27-28 2 p.

Research output: Contribution to journalConference article

1991

Millimeter-wave phase-imaging interferometer for the GAMMA 10 tandem mirror

Hattori, K., Mase, A., Itakura, A., Inutake, M., Miyoshi, S., Uehara, K., Yonekura, T., Nishimura, H., Miyashita, K. & Mizuno, K., Dec 1 1991, In : Review of Scientific Instruments. 62, 12, p. 2857-2861 5 p.

Research output: Contribution to journalArticle

17 Citations (Scopus)

Yagi-uda array for millimetre-wave imaging

Mizuno, K., Uehara, K., Nishimura, H., Yonekura, T. & Suzuki, T., Sep 12 1991, In : Electronics Letters. 27, 2, p. 108-109 2 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)
1992

Lens-Coupled Imaging Arrays for the Millimeter-and Submillimeter-Wave Regions

Uehara, K., Miyashita, K., Natsume, K. I., Hatakeyama, K. & Mizuno, K., May 1992, In : IEEE Transactions on Microwave Theory and Techniques. 40, 5, p. 806-811 6 p.

Research output: Contribution to journalArticle

49 Citations (Scopus)
1993

FDTD method analysis of mutual coupling between microstrip antennas

Uehara, K. & Kagoshima, K., Jul 1 1993, In : IEICE Transactions on Communications. E76-B, 7, p. 762-764 3 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Optics design for a millimeter‐wave phase‐imaging system and its application to plasma diagnostics

Uehara, K., Yonekura, T., Nishimura, H., Miyashita, K. & Mizuno, K., 1993, In : Electronics and Communications in Japan (Part I: Communications). 76, 12, p. 103-112 10 p.

Research output: Contribution to journalArticle

Optimum design of yagi‐uda antenna for millimeter‐wave imaging

Uehara, K., Nishimura, H., Yonekura, T., Natsume, KI. I. & Mizuno, K., 1993, In : Electronics and Communications in Japan (Part I: Communications). 76, 4, p. 81-90 10 p.

Research output: Contribution to journalArticle

1994

Rigorous analysis of microstrip phased array antennas using a new FDTD method

Uehara, K. & Kagoshima, K., Jan 1 1994, In : Electronics Letters. 30, 2, p. 100-101 2 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
1995

New indoor high-speed radio communication system

Uehara, K., Seki, T. & Kagoshima, K., Jan 1 1995, In : IEEE Vehicular Technology Conference. 2, p. 996-1000 5 p.

Research output: Contribution to journalConference article

13 Citations (Scopus)
1996

30-GHz multibeam antenna using bi-layer butler matrix circuits

Seki, T., Uehara, K. & Kagoshima, K., Dec 1 1996, In : IEICE Transactions on Communications. E79-B, 12, p. 1778-1783 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Analysis and design of multi-sector monopole Yagi-Uda array mounted on a ground plane using moment method

Maruyama, T., Uehara, K. & Kagoshima, K., Jan 1 1996, In : IEE Conference Publication. 420, p. 289-294 6 p.

Research output: Contribution to journalConference article

9 Citations (Scopus)

Miniatuarized dual polarization antenna for a small wireless terminal

Kagoshima, K., Uehara, K. & Hori, T., Jan 1 1996, In : IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). 2, p. 1092-1095 4 p.

Research output: Contribution to journalConference article

1 Citation (Scopus)

Planar sector antenna for indoor high-speed wireless communication systems

Uehara, K., Seki, T. & Kagoshima, K., Dec 1 1996, In : IEICE Transactions on Communications. E79-B, 12, p. 1773-1777 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
1997

Novel beam combination method for indoor high-speed wireless communication systems

Uehara, K. & Kagoshima, K., Jan 1 1997, In : IEEE Vehicular Technology Conference. 3, p. 1758-1762 5 p.

Research output: Contribution to journalConference article

3 Citations (Scopus)

Planar sector antenna for indoor high-speed wireless communication terminals

Uehara, K., Seki, T. & Kagoshima, K., Jan 1 1997, In : IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). 2, p. 1352-1355 4 p.

Research output: Contribution to journalConference article

7 Citations (Scopus)

Three-dimensional active antenna for a high-speed wireless communication application

Seki, T., Uehara, K. & Kagoshima, K., Jan 1 1997, In : IEEE MTT-S International Microwave Symposium Digest. 2, p. 975-978 4 p.

Research output: Contribution to journalConference article

7 Citations (Scopus)
1998
3 Citations (Scopus)

Miniaturization of base station antennas by using adaptive antenna technique for indoor high-speed wireless communication systems

Takatori, Y., Uehara, K. & Kagoshima, K., Dec 1 1998, In : IEEE Vehicular Technology Conference. 1, p. 480-484 5 p.

Research output: Contribution to journalConference article

3 Citations (Scopus)

Time domain analysis of small Multi-Sector Monopole Yagi-Uda Array Antenna mounted on a finite ground plane using FDTD method

Maruyama, T., Uehara, K., Hori, T. & Kagoshima, K., Jan 1 1998, p. 66-72. 7 p.

Research output: Contribution to conferencePaper

1999

Proposal for a novel beam combination method for indoor high-speed wireless communication systems

Uehara, K., Takatori, Y. & Kagoshima, K., Dec 1 1999, In : IEEE Transactions on Vehicular Technology. 48, 5, p. 1511-1517 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
14 Citations (Scopus)
2000

Design of software radio for cellular communication systems and wireless LANs

Uehara, K., Tanaka, H., Shiba, H., Suzuki, Y., Nakatsugawa, M., Shirato, Y. & Kubota, S., Dec 1 2000, p. 474-478. 5 p.

Research output: Contribution to conferencePaper

7 Citations (Scopus)

Flexible security systems and a new structure for electronic commerce on software radio

Sugita, M., Uehara, K. & Kubota, S., Dec 1 2000, In : IEEE Vehicular Technology Conference. 6, 52 ND, p. 3033-3040 8 p.

Research output: Contribution to journalConference article

9 Citations (Scopus)

Software radio base and personal stations for cellular/PCS systems

Nakatsugawa, M., Uehara, K., Suzuki, Y. & Kubota, S., Jan 1 2000, In : IEEE Vehicular Technology Conference. 1, p. 617-621 5 p.

Research output: Contribution to journalConference article

2001

Design and evaluation of software radio program on multiprocessor architecture platform for full-duplex real-time communication

Uehara, K., Suzuki, Y., Shiba, H., Tanaka, H., Asai, Y., Shono, T. & Kubota, S., Jan 1 2001, p. G114-G119.

Research output: Contribution to conferencePaper

2 Citations (Scopus)

Design and evaluation of software radio prototype with over-the-air download function

Shiba, H., Shono, T., Uehara, K. & Kubota, S., Jan 1 2001, In : IEEE Vehicular Technology Conference. 4, 54ND, p. 2466-2469 4 p.

Research output: Contribution to journalConference article

Proposal for system diversity on software defined radio

Shono, T., Uehara, K. & Kubota, S., Sep 2001, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E84-A, 9, p. 2346-2358 13 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

Standardization activities for software defined radio

Nakatsugawa, M., Sugita, M. & Uehara, K., Jan 1 2001, In : NTT R and D. 50, 1, p. 57-62 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Trends in the research and development of software radio

Uehara, K., Nakatsugawa, M., Kubota, S. & Mizuno, H., Jan 1 2001, In : NTT R and D. 50, 1, p. 33-40 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2002

AlN epitaxial film with atomically flat surface for GHz-band saw devices

Uehara, K., Yang, C. M., Nakamura, H., Kameda, S., Nakase, H. & Tsubouchi, K., Dec 1 2002, In : Proceedings of the IEEE Ultrasonics Symposium. 1, p. 135-138 4 p.

Research output: Contribution to journalConference article

4 Citations (Scopus)

Design and performance evaluation of software defined radio prototype for PHS and IEEE802.11 wireless LAN

Uehara, K., Shiba, H., Shono, T., Shirato, Y., Yoshioka, H., Nakatsugawa, M., Kubota, S. & Umehira, M., Dec 1 2002, 13th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC 2002. p. 452-457 6 p. 1046742. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)

Proposal and evaluation of system diversity for software defined radio

Shono, T., Uehara, K. & Kubota, S., Jan 1 2002, In : IEEE International Conference on Communications. 1, p. 490-496 7 p.

Research output: Contribution to journalConference article

Software defined radio prototype for PHS and IEEE 802.11 wireless LAN

Shiba, H., Shono, T., Shirato, Y., Toyoda, I., Uehara, K. & Umehira, M., Dec 2002, In : IEICE Transactions on Communications. E85-B, 12, p. 2694-2702 9 p.

Research output: Contribution to journalArticle

12 Citations (Scopus)

System re-configuration and over-the air download functions of the software radio prototype supporting PHS and wireless LAN

Shiba, H., Shono, T., Uehara, K. & Umehira, M., Jan 1 2002, In : IEEE Vehicular Technology Conference. 56, 3, p. 1627-1631 5 p.

Research output: Contribution to journalConference article

2 Citations (Scopus)
2003

Adaptability Check during Software Installation in Software Defined Radio

Suzuki, Y., Harada, H., Uehara, K., Fujii, T., Yokoyama, Y., Oda, K. & Hidaka, R., Dec 2003, In : IEICE Transactions on Communications. E86-B, 12, p. 3401-3407 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

AlN epitaxial film on 6H-SiC(0001) using MOCVD for GHz-band saw devices

Uehara, K., Yang, C. M., Furusho, T., Kim, S. K., Kameda, S., Nakase, H., Nishino, S. & Tsubouchi, K., Dec 1 2003, In : Proceedings of the IEEE Ultrasonics Symposium. 1, p. 905-908 4 p.

Research output: Contribution to journalConference article

10 Citations (Scopus)

Highly c-axis-oriented AlN film using MOCVD for 5GHz-band FBAR filter

Yang, C. M., Uehara, K., Kim, S. K., Kameda, S., Nakase, H. & Tsubouchi, K., Dec 1 2003, In : Proceedings of the IEEE Ultrasonics Symposium. 1, p. 170-173 4 p.

Research output: Contribution to journalConference article

17 Citations (Scopus)

Performance of IEEE 802.11 Wireless LAN implemented on software defined radio with hybrid programmable architecture

Shono, T., Shiba, H., Shirato, Y., Uehara, K., Araki, K. & Umehira, M., Jul 18 2003, In : IEEE International Conference on Communications. 3, p. 2035-2040 6 p.

Research output: Contribution to journalConference article

9 Citations (Scopus)

Proposal and evaluation of security schemes for software-defined radio

Shiba, H., Uehara, K. & Araki, K., Dec 1 2003, PIMRC2003 - 14th IEEE 2003 International Symposium on Personal, Indoor and Mobile Radio Communications, Proceedings. p. 114-118 5 p. 1264243. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Trends in Research and Development of Software Defined Radio

Uehara, K., Araki, K. & Umehira, M., Jul 1 2003, In : NTT Technical Review. 1, 4, p. 10-14 5 p.

Research output: Contribution to journalReview article

6 Citations (Scopus)
2004

Fabrication of 5-GHz-band SAW filter with atomically-flat-surface AlN on sapphire

Uehara, K., Yang, C. M., Shibata, T., Kim, S. K., Kameda, S., Nakase, H. & Tsubouchi, K., Dec 1 2004, In : Proceedings - IEEE Ultrasonics Symposium. 1, p. 203-206 4 p.

Research output: Contribution to journalConference article

29 Citations (Scopus)

Growth of AlN film on Mo/SiO2/Si (111) for 5GHz-band FBAR using MOCVD

Yang, C. M., Uehara, K., Aota, Y., Kim, S. K., Kameda, S., Nakase, Y., Isota & Tsubouchi, K., Dec 1 2004, In : Proceedings - IEEE Ultrasonics Symposium. 1, p. 165-168 4 p.

Research output: Contribution to journalConference article

2 Citations (Scopus)
2005

IEEE 802.11 wireless LAN implemented on software defined radio with hybrid programmable architecture

Shono, T., Shirato, Y., Shiba, H., Uehara, K., Araki, K. & Umehira, M., Sep 1 2005, In : IEEE Transactions on Wireless Communications. 4, 5, p. 2299-2308 10 p.

Research output: Contribution to journalArticle

21 Citations (Scopus)

Low propagation loss of atomically-flat surface AlN with low dislocation density for 5-GHz band SAW devices

Uehara, K., Aota, Y., Kameda, S., Nakase, H. & Tsubouchi, K., Dec 1 2005, 2005 IEEE Ultrasonics Symposium. p. 455-458 4 p. 1602891. (Proceedings - IEEE Ultrasonics Symposium; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2 Citations (Scopus)

Performance evaluation of reconfigurable processor for SDR mobile terminals and SDR base station using autonomous adaptive control technology

Akabane, K., Shiba, H., Matsui, M., Umehira, M. & Uehara, K., Dec 1 2005, 2005 Fifth International Conference on Information, Communications and Signal Processing. p. 148-152 5 p. 1689023. (2005 Fifth International Conference on Information, Communications and Signal Processing; vol. 2005).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

5 Citations (Scopus)
2006

A dual-band VCO integrated with RF-MEMS switches and inductors

Kawashima, M., Yamaguchi, Y., Kuwabara, K., Sato, N., Machida, K. & Uehara, K., Jan 1 2006, Proceedings of the 36th European Microwave Conference, EuMC 2006. IEEE Computer Society, p. 795-798 4 p. 4057938. (Proceedings of the 36th European Microwave Conference, EuMC 2006).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Citation (Scopus)
2007

A highly integrated quasi-millimeter wave receiver chip using 3D-MMIC technology

Kaho, T., Yamaguchi, Y., Uehara, K., Nagamine, S., Toriyama, Y. & Taniguchi, T., Dec 1 2007, European Microwave Week 2007 Conference Proceedings, EuMW 2007 - 2nd European Microwave Integrated Circuits Conference, EuMIC 2007. p. 12-15 4 p. 4412635. (European Microwave Week 2007 Conference Proceedings, EuMW 2007 - 2nd European Microwave Integrated Circuits Conference, EuMIC 2007).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

9 Citations (Scopus)