• 542 Citations
  • 12 h-Index
1988 …2019

Research output per year

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Research Output

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)

Interference alignment and power allocation for multi-user MIMO interference channels

Panahi, F. H., Ohtsuki, T., Jiang, W., Takatori, Y. & Uehara, K., Jul 12 2016, 2016 IEEE International Conference on Communications, ICC 2016. Institute of Electrical and Electronics Engineers Inc., 7510851

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

5 Citations (Scopus)

Joint interference alignment and power allocation under perfect and imperfect CSI

Panahi, F. H., Ohtsuki, T., Jiang, W., Takatori, Y. & Uehara, K., 2016, 2016 IEEE Global Communications Conference, GLOBECOM 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7841926

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

2 Citations (Scopus)

LED lighting arrangement for spatially parallel signal transmission in visible light communication

Kamei, Y., Tomisato, S., Denno, S. & Uehara, K., Oct 2019, 2019 IEEE 8th Global Conference on Consumer Electronics, GCCE 2019. Institute of Electrical and Electronics Engineers Inc., p. 1123-1126 4 p. 9015428. (2019 IEEE 8th Global Conference on Consumer Electronics, GCCE 2019).

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

Lens-coupled imaging arrays for the millimeter-and submillimeter-wave regions

Uehara, K., Miyashita, K., Natsume, K. I., Hatakeyama, K. & Mizuno, K., Jan 1 2009, Active Antennas and Quasi-Optical Arrays. John Wiley and Sons Inc., p. 198-203 6 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

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)

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)

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)

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)

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)

Miniaturized multilayer inductors on GaAs three-dimensional MMIC

Kaho, T., Sasaki, M., Yamaguchi, Y., Nishikawa, K. & Uehara, K., Dec 1 2007, 2007 Korea-Japan Microwave Conference, KJMW2007, Technical Digest 2007. p. 149-152 4 p. 4402262. (2007 Korea-Japan Microwave Conference, KJMW2007, Technical Digest 2007).

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

11 Citations (Scopus)

Multi-layer coupled band-pass filter for 60 GHz LTCC system-on-package

Hiraga, K., Seki, T., Nishikawa, K. & Uehara, K., Dec 1 2010, 2010 Asia-Pacific Microwave Conference Proceedings, APMC 2010. p. 259-262 4 p. 5728695. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

5 Citations (Scopus)

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)

Nonlinear modeling and analysis on concurrent amplification of dual-band gaussian signals

Ando, I., Tran, G. K., Araki, K., Yamada, T., Kaho, T., Yamaguchi, Y. & Uehara, K., Oct 2013, In : IEICE Transactions on Electronics. E96-C, 10, p. 1254-1262 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

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)

Optical radio channel propagation in wireless communication systems with LEDs

Denno, S., Fujitaka, S., Hou, Y., Tomisato, S. & Uehara, K., May 1 2019, GSMM 2019 - 12th Global Symposium on Millimeter Waves, Proceeding. Institute of Electrical and Electronics Engineers Inc., p. 50-52 3 p. 8797650. (GSMM 2019 - 12th Global Symposium on Millimeter Waves, Proceeding).

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

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

Performance evaluation of an autonomous adaptive base station that supports multiple wireless network systems

Akabane, K., Shiba, H., Matsui, M. & Uehara, K., Jan 1 2008, In : IEICE Transactions on Communications. E91-B, 1, p. 22-28 7 p.

Research output: Contribution to journalArticle

1 Citation (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)

Performance evaluation of short-range MIMO using a method for controlling phase difference between each propagation channel

Sakamoto, K., Hiraga, K., Seki, T., Nakagawa, T. & Uehara, K., Oct 2013, In : IEICE Transactions on Communications. E96-B, 10, p. 2513-2520 8 p.

Research output: Contribution to journalArticle

4 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)

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)

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)

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)

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

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)

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)

Prototype of a cognitive radio system with cooperative sensing and interference alerting

Matsui, M., Akabane, K., Shiba, H. & Uehara, K., Sep 23 2008, Proceedings of the 3rd International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CrownCom 2008. 4562482. (Proceedings of the 3rd International Conference on Cognitive Radio Oriented Wireless Networks and Communications, CrownCom 2008).

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

2 Citations (Scopus)

Radio spectrum transmission using compressed sensing for a flexible wireless system

Lee, D., Yamada, T., Shiba, H., Yamagu-Chi, Y., Nakagawa, T. & Uehara, K., May 1 2016, In : Journal of the Institute of Electronics, Information and Communication Engineers. 99, 5, p. 450-455 6 p.

Research output: Contribution to journalArticle

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)
14 Citations (Scopus)

Signal separation and reconstruction method for simultaneously received multi-system signals in a unified wireless system

Yamada, T., Lee, D., Shiba, H., Yamaguchi, Y. & Uehara, K., 2011, Proceedings of the 2011 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2011. p. 136-140 5 p. 6030763. (Proceedings of the 2011 6th International ICST Conference on Cognitive Radio Oriented Wireless Networks and Communications, CROWNCOM 2011).

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

4 Citations (Scopus)

Signal separation and reconstruction method for simultaneously received multi-system signals in flexiblewireless system

Yamada, T., Lee, D., Shiba, H., Yamaguchi, Y., Akabane, K. & Uehara, K., Apr 2012, In : IEICE Transactions on Communications. E95-B, 4, p. 1085-1092 8 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Small size base station antenna using phase difference feed for narrowband ubiquitous communication

Seki, T., Hiraga, K., Nishikawa, K. & Uehara, K., Dec 1 2009, IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID - Proceedings, IMWS 2009 - Croatia. 5307864. (IEEE MTT-S International Microwave Workshop Series on Wireless Sensing, Local Positioning and RFID, Proceedings, IMWS 2009 - Croatia).

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

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)

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

Sparse-matrix-based compressed sensing for spectrum sensing in Flexible Wireless System

Lee, D., Kabashima, Y., Takeda, K., Yamada, T., Akabane, K. & Uehara, K., Dec 1 2012, p. 418-422. 5 p.

Research output: Contribution to conferencePaper

1 Citation (Scopus)

Spatial division transmission without signal processing for MIMO detection utilizing two-ray fading

Hiraga, K., Sakamoto, K., Arai, M., Seki, T., Nakagawa, T. & Uehara, K., Nov 1 2014, In : IEICE Transactions on Communications. E97B, 11, p. 2491-2501 11 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Special section on wireless distributed networks

Uehara, K., Dec 2010, In : IEICE Transactions on Communications. E93-B, 12, 1 p.

Research output: Contribution to journalEditorial

Special section on wireless distributed networks for IoT era

Uehara, K., Jan 1 2018, In : IEICE Transactions on Communications. E101B, 10, 1 p.

Research output: Contribution to journalEditorial

Open Access

Spectrum sensing for networked system using 1-bit compressed sensing with partial random circulant measurement matrices

Lee, D., Sasaki, T., Yamada, T., Akabane, K., Yamaguchi, Y. & Uehara, K., Aug 20 2012, IEEE 75th Vehicular Technology Conference, VTC Spring 2012 - Proceedings. 6240259. (IEEE Vehicular Technology Conference).

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

8 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)

Study on MIMO transmission using orthogonal directivities obtained from higher order microstrip antenna modes

Arai, M., Seki, T., Hiraga, K., Sakamoto, K., Toshinaga, H., Nakagawa, T. & Uehara, K., Mar 27 2014, In : Electronics Letters. 50, 7, p. 562-564 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

Study on short-range MIMO transmission using interference cancellation by antenna directivities

Arai, M., Seki, T., Hiraga, K., Nakagawa, T. & Uehara, K., Dec 1 2013, 2013 Asia-Pacific Microwave Conference Proceedings, APMC 2013. p. 395-397 3 p. 6695158. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

2 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)