• 1882 引用
  • 18 h指数
1982 …2017

年単位の研究成果

Pureに変更を加えた場合、すぐここに表示されます。

研究成果

フィルター
Article

NTT Access Network Service Systems Laboratories

Kubota, K. & Inoue, I., 2005 12 1, : : New Breeze. p. 14-15

研究成果: Article

Development of hard X-ray polarimeter for gamma-ray bursts

Gunji, S., Suzuki, T., Sato, F., Sakurai, H., Tokanai, F., Saito, Y. & Kubota, A., 2004 4 1, : : Advances in Space Research. 33, p. 1771-1776

研究成果: Article

8 引用 (Scopus)

Improvements of the Astro-E2 hard X-ray Detector(HXD-II)

Kokubun, M., Abe, K., Ezoe, Y., Fukazawa, Y., Hong, S., Inoue, H., Ito, T., Kamae, T., ?38? ?49??17??, . . & Kubota, S., 2004 10 1, : : IEEE Trans. Nucl. Sci.. 51, p. 1991

研究成果: Article

61 引用 (Scopus)

Present Condition and Trend of the Wireless Access Technology Toward the Ubiquitous Service

Matsue, H., Aikawa, S., Kubota, S., Hojo, H., Watanabe, K. & Saito, T., 2004 1, : : IEEJ Transactions on Electronics, Information and Systems. 124, 1, p. 2-11 10 p.

研究成果: Article

2 引用 (Scopus)
2003

Accretion Disk Spectra of Ultraluminous X-ray Sources in Nearby Spiral Galaxies and Galactic Superluminal Jet

Ebisawa, K., Zycki, P., Kubota, A., Mizuno, T. & Watarai, K., 2003 11 10, : : The Astrophysical Journal. 597, p. 780-797

研究成果: Article

73 引用 (Scopus)

Discovery of A New X-Ray Jet of PKS2201 + 044 and Its Emission Mechanism

Urry, C. M., VanDuyne, J., C.C.Cheung, C. C. C., R.M.Smbruna, R. M. S., J.E.Pesce, J. E. P., Maraschi, L., F.Tavecchio, F. T. & Kubota, S., 2003 3 24, : : Default journal.

研究成果: Article

Future Systems and Technologies for Broadband Wireless Access Services

Matsue, M., Kubota, K., Hojo, H., Watanabe, W., Saito, S., Aikawa, A. & Sato, S., 2003 10 1, : : IEEE Topical Conference on Wireless Communication Technology 2003. p. 156-157

研究成果: Article

6 引用 (Scopus)

Observational evidence for a high energy Compton cloud in GRO J1655-40

Kobayashi, Y., Kubota, A., Nakazawa, K., Takahashi, T. & Makishima, K., 2003 2 1, : : Publications of the Astronomical Society of Japan. 55, p. 273-279

研究成果: Article

13 引用 (Scopus)

Design and Performance Evaluation of Software Radio for PHS and IEEE802.11 Wireless LANs

Uehara, K., Shiba, K. UH., Shono, T., Shirato, Y., Yoshioka, H., Nakatsugawa, M., Kubota, S. & Umehira, M., 2002 9 1, : : IEEE International Symposium on Personal Indoor Mobile Radio Communications(PIMRC'2002).

研究成果: Article

Improvement on the Light Yield of a High-Z Inorganic Scintil lator GSO(Ce)

Kamae, T., Fukazawa, Y., Isobe, N., Kokubun, M., Kubota, A., Osone, S., Takahashi, T. & H.Ishibashi, N. T., 2002 9 11, : : Nuclear Instruments and Methods in Physics Research Section A. 490, p. 456-464

研究成果: Article

Excess hard X-ray emission from the obscured low luminosity AGN in the nearby galaxy M 51 (NGC5194)

Fukazawa, Y., Iyomoto, N., Kubota, A., Matsumoto, Y. & Makishima, K., 2001 7 1, : : Astronomy and Astrophysics. 374, p. 73-82

研究成果: Article

Normalized Least Square Method for Cellular-based Position Detection Services

Shibuya, A., Nakatsugawa, M., Kubota, S., Kudoh, E. & Suda, H., 2001 7 1, : : Wireless'2001. p. 260-264

研究成果: Article

12 引用 (Scopus)
12 引用 (Scopus)

Research and Development of Software-Defined Radio Technologies in Japan

Nakajima, N., Kohno, R. & Kubota, S., 2001 8 1, : : Default journal. 39, p. 146-155

研究成果: Article

36 引用 (Scopus)

Research and developments of software-defined radio technologies in Japan

Nakajima, N., Kohno, R. & Kubota, S., 2001 8 1, : : IEEE Communications Magazine. 39, 8, p. 146-154 9 p.

研究成果: Article

36 引用 (Scopus)

Spatially dependent response of thick and large are p-i-n diode for ASTRO-E hard X-ray detector

Sugiho, M., Kamae, T., Makishima, K., Takehashi, T., Murakami, T., Tashiro, M., Fukazawa, T., Iyomoto, N. & Kubota, S., 2001 6 1, : : IEEE Trans. Nucl. Sci.. 48, p. 426-429

研究成果: Article

16 引用 (Scopus)

Spectral transitions of X-ray sources in IC 342

Kubota, A., Mizuno, T., Makishima, K., Fukuzawa, Y., Kotoku, J., Ohnishi, T. & Tashiro, M., 2001 2 1, : : The Astrophysical Journal. 547, p. L119-L122

研究成果: Article

Trends in the research and development of software radio

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

研究成果: Article

1 引用 (Scopus)
5 引用 (Scopus)

ASCA Observation of ultra-Luminous X-ray Source in the Nearby Spiral Galaxy NGC 2403

Kotoku, J., Mizuno, T., Kubota, A. & Makishima, K., 2000 12 1, : : Publications of the Astronomical Society of Japan. 52, p. 1081-L1085

研究成果: Article

13 引用 (Scopus)

Common Carrier Activities in SDR: Prototype Implementation of SDR Systems

Kubota, S., Uehara, K. & Nakatsugawa, M., 2000 4 1, : : Default journal. p. 161-173

研究成果: Article

Pico Cell Network for Local Information and Positioning System

Kudoh, E., Shibuya, A., Ogawa, T., Uchida, D., Nakatsugawa, M., Suda, H. & Kubota, S., 2000 10 1, : : Annual Conference of the IEEE Industrial Electronics Society (IECON'2000). p. 1165-1170

研究成果: Article

Software Defined Radio Prototypes for Multimode Operation

Suzuki, Y., Uehara, K., Nakatsugawa, M. & Kubota, S., 2000 11 1, : : Workshop on Personal Mobile Communications (WPMC'2000).

研究成果: Article

Software Radio Base and Personal Stations Prototypes

Suzuki, Y., Uehara, K., Nakatsugawa, M., Shirato, Y. & Kubota, S., 2000 6 1, : : IEICE Transaction on Communications.

研究成果: Article

19 引用 (Scopus)

The Nature of Ultra-Luminous Compact X-ray Sources in Nearby Spiral Galaxies

Makishima, K., Kubota, A., Mizuno, T., Ohnishi, T., Tashiro, M., Aruga, Y., Asai, K., Dotani, T. & ?7?, ., 2000 6 1, : : The Astrophysical Journal. 535, p. 632-643

研究成果: Article