• 540 Citations
  • 12 h-Index
1988 …2019

Research output per year

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Research Output

1-bit compressed sensing with edge detection for compressed radio wave data transfer

Yamada, T., Lee, D., Toshinaga, H., Akabane, K., Yamaguchi, Y. & Uehara, K., Dec 1 2012, p. 407-411. 5 p.

Research output: Contribution to conferencePaper

3 Citations (Scopus)

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)

60-GHz microstrip antenna with stacked rings using multi-layer LTCC substrate

Seki, T., Hiraga, K., Nishikawa, K. & Uehara, K., Oct 16 2009, European Conference on Antennas and Propagation, EuCAP 2009, Proceedings. p. 3797-3800 4 p. 5068416. (European Conference on Antennas and Propagation, EuCAP 2009, Proceedings).

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

4 Citations (Scopus)

A broadband low-noise wide dynamic range SiGe front-end receiver IC for multi-band access points

Kaho, T., Yamaguchi, Y., Shiba, H., Kawashima, M., Toshinaga, H. & Uehara, K., Dec 1 2013, 2013 Asia-Pacific Microwave Conference Proceedings, APMC 2013. p. 267-269 3 p. 6695115. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

6 Citations (Scopus)

A compact K/Ka-band transceiver MMIC using GaAs 3D-MMIC technology

Kaho, T., Yamaguchi, Y. & Uehara, K., Dec 1 2010, 2010 Asia-Pacific Microwave Conference Proceedings, APMC 2010. p. 822-825 4 p. 5728467. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

2 Citations (Scopus)

A compact X-band balanced frequency doubler on GaAs pHEMT 3D MMIC

Kaho, T., Yamaguchi, Y., Okazaki, H. & Uehara, K., Dec 1 2009, 2009 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2009. p. 237-240 4 p. 5383706. (2009 IEEE International Symposium on Radio-Frequency Integration Technology, RFIT 2009).

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

2 Citations (Scopus)

A cooperative sensing technique with weighting based on distance between radio stations

Matsui, M., Shiba, H., Akabane, K. & Uehara, K., Dec 1 2008, 2008 14th Asia-Pacific Conference on Communications, APCC 2008. 4773672. (2008 14th Asia-Pacific Conference on Communications, APCC 2008).

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

8 Citations (Scopus)

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)

A dual-band simultaneous receiving mixer with independent and linear gain control

Kaho, T., Yamaguchi, Y., Shiba, H., Akabane, K. & Uehara, K., Dec 1 2012, 2012 Asia-Pacific Microwave Conference, APMC 2012 - Proceedings. p. 160-162 3 p. 6421532. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

3 Citations (Scopus)

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)

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)

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

Yamaguchi, Y., Kaho, T., Uehara, K., Nagamine, S., Toriyama, Y., Shirosaki, T. & Taniguchi, T., Dec 1 2007, 2007 Asia-Pacific Microwave Conference, APMC. 4555130. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

4 Citations (Scopus)

A highly integrated X-band frequency quadrupler MMIC using 3D-MMIC technology

Yamaguchi, Y., Kaho, T. & Uehara, K., Oct 2 2007, Proceedings of the 2007 IEEE Radio Frequency Integrated Circuits Symposium, RFIC 2007. p. 757-760 4 p. 4266541. (Digest of Papers - IEEE Radio Frequency Integrated Circuits Symposium).

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

6 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)

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)

A low-noise, high-gain quasi-millimeter-wave receiver MMIC with a very high degree of integration using 3D-MMIC technology

Kaho, T., Yamaguchi, Y., Uehara, K. & Araki, K., Oct 2011, In : IEICE Transactions on Electronics. E94-C, 10, p. 1548-1556 9 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

A method for controlling phase difference between propagation channels for short-range MIMO transmission

Sakamoto, K., Hiraga, K., Seki, T., Nakagawa, T. & Uehara, K., Dec 1 2012, Conference Proceedings of the 2012 International Symposium on Antennas and Propagation, ISAP 2012. p. 754-757 4 p. 6393964. (IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)).

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

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)

An analysis of multi-layer inductors for miniaturizing of GaAs MMIC

Yamaguchi, Y., Kaho, T., Sasaki, M., Nishikawa, K., Seki, T., Nakagawa, T., Uehara, K. & Araki, K., Jul 2010, In : IEICE Transactions on Electronics. E93-C, 7, p. 1119-1125 7 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

An autonomous adaptive base station that supports multiple wireless network systems

Akabane, K., Shiba, H., Matsui, M. & Uehara, K., Jan 1 2007, 2007 2nd IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks. IEEE Computer Society, p. 85-88 4 p. 4221480. (2007 2nd IEEE International Symposium on New Frontiers in Dynamic Spectrum Access Networks).

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

1 Citation (Scopus)

A new architecture for concurrent dual-band digital predistortion

Ando, I., Tran, G. K., Araki, K., Yamada, T., Kaho, T., Yamaguchi, Y. & Uehara, K., Dec 1 2013, 2013 Asia-Pacific Microwave Conference Proceedings, APMC 2013. p. 152-154 3 p. 6695221. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

2 Citations (Scopus)

A novel cooperative sensing technique for cognitive radio

Matsui, M., Shiba, H., Akabane, K. & Uehara, K., Dec 1 2007, 18th Annual IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC'07. 4394725. (IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC).

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

27 Citations (Scopus)

An SD method utilizing null dependency on transmission distance due to two-ray fading

Hiraga, K., Sakamoto, K., Arai, M., Seki, T., Nakagawa, T. & Uehara, K., Feb 24 2014, In : IEEE Antennas and Wireless Propagation Letters. 13, p. 126-129 4 p., 6701188.

Research output: Contribution to journalArticle

3 Citations (Scopus)

An SDM method utilizing height pattern due to two-ray fading characteristics

Hiraga, K., Sakamoto, K., Arai, M., Seki, T., Nakagawa, T. & Uehara, K., Dec 1 2013, In : IEEE Antennas and Wireless Propagation Letters. 12, p. 1622-1626 5 p., 6680603.

Research output: Contribution to journalArticle

3 Citations (Scopus)

A simultaneous receiving multi-band mixer with independent gain control

Kaho, T., Yamaguchi, Y., Shiba, H., Akabane, K., Uehara, K. & Araki, K., Dec 1 2011, Asia-Pacific Microwave Conference Proceedings, APMC 2011. p. 383-386 4 p. 6173766. (Asia-Pacific Microwave Conference Proceedings, APMC).

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

12 Citations (Scopus)

A study of short-range MIMO transmission utilizing polarization multiplexing for the simplification of decoding

Hiraga, K., Sakamoto, K., Nishimori, K., Seki, T., Nakagawa, T. & Uehara, K., Jan 1 2014, In : IEICE Transactions on Communications. E97-B, 2, p. 459-468 10 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)

A very low spurious X-band frequency quadrupler with very high integration using 3D-MMIC technology

Yamaguchi, Y., Kaho, T. & Uehara, K., Nov 2008, In : IEICE Transactions on Electronics. E91-C, 11, p. 1744-1750 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Broadband low noise amplifier with high linearity for software-defined radios

Kawashima, M., Yamaguchi, Y., Nishikawa, K. & Uehara, K., Dec 1 2007, European Microwave Week 2007 Conference Proceedings, EUMIC 2007 - 10th European Conference on Wireless Technology, ECWT 2007. p. 323-326 4 p. 4404012. (European Microwave Week 2007 Conference Proceedings, EuMW 2007 - 10th European Conference on Wireless Technology, ECWT 2007).

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

5 Citations (Scopus)

Broadband low noise amplifier with high linearity for software-defined radios

Kawashima, M., Yamaguchi, Y., Nishikawa, K. & Uehara, K., Dec 1 2007, European Microwave Week 2007 Conference Proceedings, EuMW 2007 - 2nd European Microwave Integrated Circuits Conference, EuMIC 2007. p. 243-246 4 p. 4412694. (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

4 Citations (Scopus)

Channel assignment and reallocation algorithms for cognitive radio systems

Hiraga, K., Akabane, K., Shiba, H. & Uehara, K., Dec 1 2008, 2008 14th Asia-Pacific Conference on Communications, APCC 2008. 4773702. (2008 14th Asia-Pacific Conference on Communications, APCC 2008).

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

6 Citations (Scopus)

Combined Nyquist and compressed sampling method for radio wave data compression of a heterogeneous network system

Lee, D., Yamada, T., Shiba, H., Yamaguchi, Y. & Uehara, K., Dec 2010, In : IEICE Transactions on Communications. E93-B, 12, p. 3238-3247 10 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)

Compressed sensing technology for flexible wireless system

Lee, D., Yamada, T., Shiba, H., Yamaguchi, Y. & Uehara, K., Mar 1 2011, In : NTT Technical Review. 9, 3

Research output: Contribution to journalArticle

2 Citations (Scopus)

Concurrent multi-band mixer with independent and linear gain control

Kaho, T., Yamaguchi, Y., Shiba, H., Nakagawa, T., Uehara, K. & Araki, K., Jul 1 2015, In : IEICE Transactions on Electronics. E98C, 7, p. 659-668 10 p.

Research output: Contribution to journalArticle

Current status, issues, and future perspective of wireless home networks

Takatori, Y., Mizoguchi, M., Uehara, K., Yoshino, S., Harada, M. & Okada, K., Mar 1 2013, In : NTT Technical Review. 11, 3

Research output: Contribution to journalReview article

3 Citations (Scopus)

Dependency on beamwidth in an SD method utilizing two-ray fading characteristics

Hiraga, K., Sakamoto, K., Arai, M., Seki, T., Toshinaga, H., Nakagawa, T. & Uehara, K., Jan 29 2015, In : IEEE Antennas and Wireless Propagation Letters. 14, p. 56-59 4 p., 6891136.

Research output: Contribution to journalArticle

2 Citations (Scopus)
3 Citations (Scopus)

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

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)

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)

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

Effectiveness of short-range MIMO using dual-polarized antenna

Hiraga, K., Seki, T., Nishimori, K. & Uehara, K., Jan 2012, In : IEICE Transactions on Communications. E-95-B, 1, p. 87-96 10 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

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)

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)

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)

Foreword

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

Research output: Contribution to journalEditorial

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)

High-capacity wireless access networks using 920MHz band for wide-area IoT/M2M services

Akabane, K., Mochizuki, N., Teruhi, S., Kobayashi, M., Yoshino, S., Shimizu, M. & Uehara, K., Sep 1 2016, In : IEICE Transactions on Communications. E99B, 9, p. 1920-1929 10 p.

Research output: Contribution to journalArticle

4 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)

High speed parallel data transmission and power transmission technology for wireless repeater system

Seki, T., Hiraga, K., Nishimori, K., Nishikawa, K. & Uehara, K., Jul 1 2011, Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. p. 3913-3916 4 p. 5782427. (Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011).

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

1 Citation (Scopus)