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Research Output 1982 2017

  • 1778 Citations
  • 18 h-Index
  • 215 Article
  • 66 Conference contribution
  • 1 Paper
2017

Preamble signal shortening employing least squares search methods in MIMO-OFDM base wireless LAN systems

Muguro, J. & Kubota, S., 2017 Jan 17, ISAP 2016 - International Symposium on Antennas and Propagation. Institute of Electrical and Electronics Engineers Inc., p. 282-283 2 p. 7821188

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

MIMO (control systems)
local area networks
Wireless local area networks (WLAN)
MIMO systems
Local area networks
2016
Space-time block coding (STBC)
Local area networks
Telecommunication links
Telecommunication traffic
Communication
2010
54 Citations (Scopus)

Rapid optical and X-ray timing observations of GX339-4: multicomponent optical variability in the low/hard state

G, G., hi, H., P, P., P., P., Dhillon, D., S., V., Durant, D., M., M., Fabian, F., C., A., Kubota, K., A., A., Makishima, M., K., K., Malzac, M., J., J., Marsh, M., R., T., Miller, M., M., J. & 1 others, P., S. T. SH. C. C., 2010 Oct 1, In : Monthly Notices of the Royal Astronomical Society. 407, p. 2166-2192

Research output: Contribution to journalArticle

2009
6 Citations (Scopus)

A new user selection measure in Block Diagonalization algorithm for multiuser MIMO systems

Kudo, R., Takatori, Y., Nishimori, K., Ohta, A., Kubota, S. & Mizoguchi, M., 2009 Oct, In : IEICE Transactions on Communications. E92-B, 10, p. 3206-3218 13 p.

Research output: Contribution to journalArticle

MIMO systems
Channel state information
Vector spaces
Antennas
Degradation
1 Citation (Scopus)

A novel detection scheme for MIMO spatial multiplexing systems with partial lattice reduction

Jiang, W., Asai, Y. & Kubota, S., 2009, IEEE International Symposium on Personal, Indoor and Mobile Radio Communications, PIMRC. 5449907

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

Multiplexing
MIMO systems
Detectors
Maximum likelihood
Antennas
9 Citations (Scopus)

Multiuser Detection for Asynchronous Broadband Single-Carrier Transmission Systems

Ishihara, K., Takatori, Y., Kubota, S. & Adachi, F., 2009, In : IEEE Transactions on Vehicular Technology. 58, 6, p. 3066-3071 6 p.

Research output: Contribution to journalArticle

Carrier communication
Multiuser detection
Frequency selective fading
Fast Fourier transforms
Fading channels

Suzaku Observations of M 82 X-1 : Detection of a Curved Hard X-Ray Spectrum

Miyawaki, M., Ryohei, R., Makishima, M., Kazuo, K., Yamada, Y., Shin'ya, S., G, G., hi, H., Poshak, P., Mizuno, M., Tsunefumi, T., Kubota, K., Aya, A., Tsuru, T., G., T., Matsumoto, M. & Hironori, H., 2009 Jan 30, In : Publications of the Astronomical Society of Japan. 61, p. S263-S278

Research output: Contribution to journalArticle

1 Citation (Scopus)

Tree based approximate optimal signal detectors for MIMO spatial multiplexing systems

Jiang, W., Asai, Y. & Kubota, S., 2009 Feb, In : IEICE Transactions on Communications. E92-B, 2, p. 544-558 15 p.

Research output: Contribution to journalArticle

Multiplexing
MIMO systems
Maximum likelihood
Detectors
Antennas
2008
6 Citations (Scopus)

Antenna Selection Method for Terminal Antennas Employing Orthogonal Polarization and Patterns in Outdooe Multiuser MIMO System

Honma, H., Kudo, K., Nishimori, N., Takatori, T., Ohta, O. & Kubota, K., 2008 Jun 1, In : IEICE Transactions on Communications. E91-B, p. 1752-1759

Research output: Contribution to journalArticle

6 Citations (Scopus)

Antenna selection method for terminal antennas employing orthogonal polarizations and patterns in outdoor MultiUser MIMO system

Honma, N., Kudo, R., Nishimori, K., Takatori, Y., Ohta, A. & Kubota, S., 2008, In : IEICE Transactions on Communications. E91-B, 6, p. 1752-1759 8 p.

Research output: Contribution to journalArticle

MIMO systems
Polarization
Antennas
Channel capacity
Signal to noise ratio

Approximate Maximum Likelihood Detecters for MIMO Spartial Multiplexing Systems

Jiang, J., Asai, A. & Kubota, K., 2008 Mar 1, In : IEEE Wireless Communications and Networking Conference (WCNC'2008). p. 153-158

Research output: Contribution to journalArticle

Approximate Maximum Likelihood Detection Algorithm for Multiple Antenna Systems

Jiang, J., Jiang;Asai;Kubota, JAK. & Kubota, S., 2008 Jul 1, In : IEICE Anntenas and Propagation. p. 105-110

Research output: Contribution to journalArticle

1 Citation (Scopus)

Approximate maximum likelihood detectors for MIMO spatial multiplexing systems

Jiang, W., Kubota, S. & Asai, Y., 2008, IEEE Wireless Communications and Networking Conference, WCNC. p. 153-158 6 p. 4489063

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

Multiplexing
MIMO systems
Maximum likelihood
Detectors
Antennas
25 Citations (Scopus)
Omnidirectional antennas
Antennas
Mobile antennas
Base stations
Polarization
25 Citations (Scopus)

Discovery of a Bright Transient Ultraluminous X-Ray Source, Suzaku J1305-4931 in NGC4945

Isobe, I., N., N., Kubota, K., A., A., Makishima, M., K., K., G, G., hi, H., P., P., Griffiths, G., E., R., Dewangan, D., C., G., Itoh, I., T., T. & Mizuno, M., 2008 Feb 1, In : Publications of the Astronomical Society of Japan. 60, p. 241-250

Research output: Contribution to journalArticle

3 Citations (Scopus)

Distributed interference cancellation for dynamic spectrum sharing

Nishimori, K., Yomo, H., Popovski, P., Takatori, Y., Prasad, R. & Kubota, S., 2008, IEEE International Conference on Communications. p. 3044-3049 6 p. 4533609

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

Time division multiple access
Signal to noise ratio
Computer simulation
4 Citations (Scopus)

Interference cancellation and avoidance for secondary users co-existing with TDD-based primary systems

Nishimori, K., Yomo, H., Popovski, P., Takatori, Y., Prasad, R. & Kubota, S., 2008 May, In : Wireless Personal Communications. 45, 3, p. 403-421 19 p.

Research output: Contribution to journalArticle

Signal detection
Scheduling
Computer simulation
18 Citations (Scopus)

Mean effective gain of mobile antennas in line-of-sight street microcells with low base station antennas

Ando, A., Taga, T., Kondo, A., Kagoshima, K. & Kubota, S., 2008, In : IEEE Transactions on Antennas and Propagation. 56, 11, p. 3552-3565 14 p.

Research output: Contribution to journalArticle

Mobile antennas
streets
Base stations
Radio waves
line of sight
2 Citations (Scopus)

Novel microstrip antenna with rotatable patch fed by coaxial line for personal handy-phone system units

Ando, A., Kagoshima, K., Kondo, A. & Kubota, S., 2008, In : IEEE Transactions on Antennas and Propagation. 56, 8 II, p. 2747-2751 5 p.

Research output: Contribution to journalArticle

Antenna feeders
Microstrip antennas
Antennas
Electromagnetic coupling
Bandwidth
5 Citations (Scopus)

Proposal of wireless traffic control schemes for wireless LANs

Hiraguri, T., Ichikawa, T., Iizuka, M. & Kubota, S., 2008, In : IEICE Transactions on Communications. E91-B, 5, p. 1340-1348 9 p.

Research output: Contribution to journalArticle

Traffic control
Local area networks
Telecommunication traffic
Controllers
Communication

Visible Light Communication and 6-axes Sensor Based Positioning Technique for a Barcode Reader System

Sertthin, C. & Kubota, C. SESM., 2008 Mar 1, In : IEICE Wideband Systems. p. 29-34

Research output: Contribution to journalArticle

2007
8 Citations (Scopus)

60GHz Monolithic LTCC Module for Wireless Communication Systems

Seki, T., Nishikawa, K. & Kubota, S., 2007 Sep 1, In : URSI First International Symposium on Radio Systems and Space Plasma. p. 63-66

Research output: Contribution to journalArticle

An Efficient and Effective Layer Ordering Rule for Spartial Multiplexing Systems

Jiang, J., Asai, A. & Kubota, K., 2007 Sep 1, In : Default journal.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Compact 60-GHz LTCC stripline parallel-coupled bandpass filter with parasitic elements for millimeter-wave system-on-package

Nishikawa, K., Seki, T., Toyoda, I. & Kubota, S., 2007, IEEE MTT-S International Microwave Symposium Digest. p. 1649-1652 4 p. 4264165

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

Bandpass filters
bandpass filters
Millimeter waves
millimeter waves
filters
15 Citations (Scopus)

Compact 60-GHz LTCC Stripline Parallel-Coupled Bandpass Filter with Prastic Elements for Millimeter-Wave System-on-Package

Nishikawa, K., Seki, T., I.Toyoda, I. T. & Kubota, S., 2007 Jun 1, In : IEEE International Microwave Symposium (IMS'2007). p. 1649-1652

Research output: Contribution to journalArticle

Compact and low-profile MIMO terminal antenna employing bidirectional Yagi-Uda array

Honma, N., Nishimori, K., Takatori, Y., Ohta, A. & Kubota, S., 2007, IET Seminar Digest. 11961 ed. Vol. 2007.

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

Antennas
Channel capacity
Numerical analysis

Compact six-sector antenna using three intersecting dual-beam microstrip Yagi-Uda arrays with common director

Honma, N., Seki, T., Nishikawa, K. & Kubota, S., 2007 Mar, In : NTT Technical Review. 5, 3, p. 72-81 10 p.

Research output: Contribution to journalArticle

Antennas
Antenna arrays
Directional patterns (antenna)
Numerical analysis
Radiation
9 Citations (Scopus)

Comparison of SCFDE and OFDM with adaptive modulation and coding in nonlinear fading channel

Ishihara, K., Takatori, Y., Kubota, S. & Umehira, M., 2007, In : Electronics Letters. 43, 3, p. 174-175 2 p.

Research output: Contribution to journalArticle

Carrier communication
Adaptive modulation
Fading channels
Orthogonal frequency division multiplexing
Throughput
2 Citations (Scopus)

Cooperative interference cancellation for multiuser transmission

Nishimori, K., Riichi, K., Takatori, Y., Ohta, A. & Kubota, S., 2007, IET Seminar Digest. 11961 ed. Vol. 2007.

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

Time division multiple access
Transfer stations

Cooperative Interference Cancellation for Secondary Spectrum Usage

Popovski, P., Prasad, R. & Kubota, S., 2007 Jul 1, In : Default journal.

Research output: Contribution to journalArticle

Effectiveness of Terminal Antennas Employing Orthogonal Polarizations and Patterns in Outdoor Multiuser MIMO System

Honma, N., Kudo, R., Nishimori, K., Takatori, Y., Ohta, A. & Kubota, S., 2007 Feb 1, In : ITG/IEEE Workshop on Smart Antenna (WSA 2007). p. 5325

Research output: Contribution to journalArticle

Enhanced Simplified Maximum Likelihood Detection (ES-MLD) in Multiuser MIMO Downlink in Time-Variant Environment

T.Yamada, T. Y., Jiang, W., Takatori, Y., Kudo, R., Ohta, A. & Kubota, S., 2007 Feb 1, In : ITG/IEEE Workshop on Smart Antenna (WSA 2007).

Research output: Contribution to journalArticle

2 Citations (Scopus)

Interference exoloitation for cognitive radios

Yomo, H., Nishimori, K., Popovski, P., Takatori, Y., Prasad, R. & Kubota, S., 2007 Oct, In : NTT Technical Review. 5, 10

Research output: Contribution to journalArticle

Radio interference
Cognitive radio
Frequency bands
Smart antennas
Legacy systems

Interference Exploitation for Cognitive Radios

Popovski, P., Prasad, R. & Kubota, S., 2007 Mar 1, In : Default journal.

Research output: Contribution to journalArticle

Low Complexity Capacity Estimation Method for Multiuser Block Diagonalization Transmission

Kudo, R., Takatori, Y., Jiang, W., Nishimori, K., Ohta, A. & Kubota, S., 2007 Aug 1, In : International Symposium on Antennas and Propagation (ISAP'2007).

Research output: Contribution to journalArticle

8 Citations (Scopus)

Microstrip array antenna with parasitic elements alternately arranged over two layers of LTCC substrate for millimeter wave applications

Seki, T., Nishikawa, K., Toyoda, I. & Kubota, S., 2007, Proceedings - 2007 IEEE Radio and Wireless Symposium, RWS. p. 149-152 4 p. 4160672

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

Antenna arrays
Millimeter waves
Antennas
Substrates
Temperature
605 Citations (Scopus)

Modelling the behaviour of accretion flows in X-ray binaries. Everything you always wanted to know about accretion but were afraid to ask

Done, D., Chris, C., Gierlinski, G., Marek, M., Kubota, K. & Aya, A., 2007 Dec 1, In : The Astronomy and Astrophysics Review. 15, p. 1-66

Research output: Contribution to journalArticle

3 Citations (Scopus)

Multiuser detection method for single-carrier transmission in uplink multiuser MIMO access

Ishihara, K., Takatori, Y. & Kubota, S., 2007, IEEE Vehicular Technology Conference. p. 566-570 5 p. 4349778

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

Carrier communication
Multiuser detection
Frequency selective fading
MIMO systems
Fading channels

Multiuser OFDM-MIMO Effect with Fair Resource Allocation in Actual Indoor Multipath Environment

Nishimori, K., Kudo, R., Takatori, Y., Ohta, A. & Kubota, S., 2007 Feb 1, In : ITG/IEEE Workshop on Smart Antenna (WSA 2007). p. 5331

Research output: Contribution to journalArticle

New Beamforming Method Robust against Timing Offsets in Multiuser MIMO-OFDM Systems

Takatori, Y., Ishihara, K., Kudo, R., Ohta, A. & Kubota, S., 2007 Aug 1, In : International Symposium on Antennas and Propagation (ISAP'2007).

Research output: Contribution to journalArticle

2 Citations (Scopus)

New downlink beamforming method for cooperative multiple access point systems

Kudo, R., Takatori, Y., Nishimori, K., Ohta, A. & Kubota, S., 2007 Sep, In : IEICE Transactions on Communications. E90-B, 9, p. 2303-2311 9 p.

Research output: Contribution to journalArticle

Beamforming
Channel capacity
Decoding
Communication systems
Controllers
6 Citations (Scopus)

New robust beamforming method for frequency offsets in uplink multiuser OFDM-MIMO

Takatori, Y., Kudo, R., Ohta, A., Ishihara, K., Nishimori, K. & Kubota, S., 2007 Sep, In : IEICE Transactions on Communications. E90-B, 9, p. 2312-2320 9 p.

Research output: Contribution to journalArticle

Frequency selective fading
Beamforming
MIMO systems
Orthogonal frequency division multiplexing
Bit error rate
1 Citation (Scopus)

New simple capacity estimation method for multiuser block diagonalization transmission

Kudo, R., Takatori, Y., Ohta, A., Nishimori, K. & Kubota, S., 2007, IEEE Vehicular Technology Conference. p. 1836-1840 5 p. 4212809

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

Multiplexing
Antennas
1 Citation (Scopus)

New Simple Capacity Estimation Method for Multiuser MIMO Systems

Kudo, R., Takatori, Y., Nishimori, K. & Kubota, S., 2007 May 1, In : IEEE International Conference on Vehicle Technology (VTC'2007-S). p. 1836-1840

Research output: Contribution to journalArticle

10 Citations (Scopus)

Proposal of compact MIMO terminal antenna employing Yagi-Uda array with common director elements

Honma, N., Nishimori, K., Takatori, Y., Ohta, A. & Kubota, S., 2007, IEEE Antennas and Propagation Society, AP-S International Symposium (Digest). p. 2405-2408 4 p. 4396017

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

MIMO systems
Antennas

Robust Beamforming Method for Asynchronous Uplink Multiuser MIMO-OFDM Systems

Takatori, T., Ishihara, I., Kudo, K., Ohta, O., Nishimori, N. & Kubota, K., 2007 Dec 1, In : Workshop on Personal Mobile Communications (WPMC '2007).

Research output: Contribution to journalArticle

Robust Multiuser Detection Method for Frequency Offsets in Uplink MIMO-OFDM

Takatori, Y., Kudo, R., Ishihara, K., Ohta, A. & Kubota, S., 2007 Feb 1, In : ITG/IEEE Workshop on Smart Antenna (WSA 2007). p. 5345

Research output: Contribution to journalArticle