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Research Output 1984 2019

  • 1954 Citations
  • 23 h-Index
  • 49 Conference contribution
  • 28 Article
  • 3 Chapter
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Article
2017
1 Citation (Scopus)
Digital devices
Embedded systems
Lighting
Printed circuit boards
Availability
2016
1 Citation (Scopus)

Fast handover mechanism for high data rate ground-to-train free-space optical communication transceiver for internet streaming applications

Mori, K., Terada, M., Yamaguchi, D., Nakamura, K., Kaneko, K., Teraoka, F. & Haruyama, S., 2016 May 1, In : IEICE Transactions on Communications. E99B, 5, p. 1206-1215 10 p.

Research output: Contribution to journalArticle

Antenna grounds
Optical communication
Transceivers
Internet
Image sensors
2015
3 Citations (Scopus)

Development of Broadband Telecommunications System for Railways Using Laser Technology

Nakamura, K., Nakagawa, S., Matsubara, H., Tatsui, D., Seki, K., Haruyama, S. & Teraoka, F., 2015 Feb 1, In : Electrical Engineering in Japan (English translation of Denki Gakkai Ronbunshi). 190, 3, p. 45-56 12 p.

Research output: Contribution to journalArticle

Telecommunication systems
Lasers
Mobile telecommunication systems
Laser beams
Telecommunication
2014
34 Citations (Scopus)

Image sensor based visible light communication and its application to pose, position, and range estimations

Yamazato, T. & Haruyama, S., 2014, In : IEICE Transactions on Communications. E97-B, 9, p. 1759-1765 7 p.

Research output: Contribution to journalArticle

Image sensors
Photodiodes
Pixels
Visible light communication
Light emitting diodes
2013
2 Citations (Scopus)

A new project-based curriculum of design thinking with systems engineering techniques

Haruyama, S., Kim, S. K., Beiter, K. A., Dijkema, G. P. J. & De Weck, O. L., 2013, In : International Journal of System of Systems Engineering. 4, 2, p. 162-173 12 p.

Research output: Contribution to journalArticle

Systems engineering
Curricula
Students
Teaching
Education
56 Citations (Scopus)
Navigation systems
Light emitting diodes
Smartphones
Sensors
Experiments
Navigation systems
Light emitting diodes
Smartphones
Sensors
Experiments
2012
1 Citation (Scopus)

Development of broadband telecommunication system for railways using laser technology

Nakamura, K., Nakagawa, S., Matsubara, H., Tatsui, D., Seki, K., Haruyama, S. & Teraoka, F., 2012, In : IEEJ Transactions on Electronics, Information and Systems. 132, 5, p. 666-674 9 p.

Research output: Contribution to journalArticle

Telecommunication systems
Lasers
Mobile telecommunication systems
Laser beams
Telecommunication
20 Citations (Scopus)

High data rate ground-to-train free-space optical communication system

Urabe, H., Haruyama, S., Shogenji, T., Ishikawa, S., Hiruta, M., Teraoka, F., Arita, T., Matsubara, H. & Nakagawa, S., 2012 Mar, In : Optical Engineering. 51, 3, 031204.

Research output: Contribution to journalArticle

free-space optical communication
Optical links
Optical communication
Telecommunication links
telecommunication
2011
1 Citation (Scopus)

Broadband telecommunication system for railways using laser technology

Nakagawa, S., Matsubara, H., Nakamura, K., Tatsui, D., Haruyama, S. & Teraoka, F., 2011 May, In : Quarterly Report of RTRI (Railway Technical Research Institute) (Japan). 52, 2, p. 69-75 7 p.

Research output: Contribution to journalArticle

Telecommunication systems
Lasers
Mobile telecommunication systems
Laser beams
Telecommunication
2010
2 Citations (Scopus)

Visible light communication

Haruyama, S., 2010 Sep, In : Kyokai Joho Imeji Zasshi/Journal of the Institute of Image Information and Television Engineers. 64, 9, p. 1337-1338 2 p.

Research output: Contribution to journalArticle

Visible light communication
2009
159 Citations (Scopus)

Adaptive equalization system for visible light wireless communication utilizing multiple white led lighting equipment

Komine, T., Lee, J. H., Haruyama, S. & Nakagawa, M., 2009 Jun, In : IEEE Transactions on Wireless Communications. 8, 6, p. 2892-2900 9 p., 5089970.

Research output: Contribution to journalArticle

Equalization
Wireless Communication
Light emitting diodes
Lighting
Communication Systems

“A Photogrammetric System Based on Visible Light Communications Using Light Markers”

Uchiyama, H., Yoshino, M., Haruyama, S., Saito, H., Nakagawa, M., Kakehashi, T. & Nagamoto, N., 2009, In : Journal of the Institute of Image Electronics Engineers of Japan. 38, 5, p. 703-711 9 p.

Research output: Contribution to journalArticle

Pulse position modulation
Photogrammetry
Visible light communication
Redundancy
2008
3 Citations (Scopus)

A new ground-to-train communication system using free-space optics technology

Kotake, H., Haruyama, S. & Nakagawa, M., 2008, In : IEEJ Transactions on Industry Applications. 128, 4

Research output: Contribution to journalArticle

Space optics
Fans
Telecommunication links
Transmitters
Lenses
2006
44 Citations (Scopus)

Experimental investigation of modulation method for visible-light communications

Sugiyama, H., Haruyama, S. & Nakagawa, M., 2006 Dec, In : IEICE Transactions on Communications. E89-B, 12, p. 3393-3400 8 p.

Research output: Contribution to journalArticle

Modulation
Pulse position modulation
Light emitting diodes
Visible light communication
Luminance
36 Citations (Scopus)

Visible light communication with LED traffic lights using 2-dimensional image sensor

Binti Che Wook, H., Haruyama, S. & Nakagawa, M., 2006, In : IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences. E89-A, 3, p. 654-659 6 p.

Research output: Contribution to journalArticle

Image Sensor
Image sensors
Telecommunication traffic
Light emitting diodes
Pixel
2005
35 Citations (Scopus)

A study of shadowing on indoor visible-light wireless communication utilizing plural white LED lightings

Komine, T., Haruyama, S. & Nakagawa, M., 2005 Jul, In : Wireless Personal Communications. 34, 1-2, p. 211-225 15 p.

Research output: Contribution to journalArticle

Light emitting diodes
Lighting
Communication
Impulse response
Time division multiple access
2003
206 Citations (Scopus)

Indoor visible light data transmission system utilizing white LED lights

Tanaka, Y., Komine, T., Haruyama, S. & Nakagawa, M., 2003 Aug, In : IEICE Transactions on Communications. E86-B, 8, p. 2440-2454 15 p.

Research output: Contribution to journalArticle

Data communication systems
Light emitting diodes
Computer simulation
Light transmission
Electric lamps
2002
30 Citations (Scopus)

A framework for secure download for software-defined radio

Michael, L. B., Mihaljevic, M. J., Haruyama, S. & Kohno, R., 2002 Jul, In : IEEE Communications Magazine. 40, 7, p. 88-96 9 p.

Research output: Contribution to journalArticle

Cryptography
Hardware
Electronic document identification systems
Intellectual property
Security systems
107 Citations (Scopus)

A novel UWB pulse shape modulation system

Ghavami, M., Michael, L. B., Haruyama, S. & Kohno, R., 2002 Oct, In : Wireless Personal Communications. 23, 1, p. 105-120 16 p.

Research output: Contribution to journalArticle

Ultra-wideband (UWB)
Modulation
Timing jitter
Communication systems
Polynomials
6 Citations (Scopus)

A software defined radio platform with direct conversion: SOPRANO

Haruyama, S., Morelos-Zaragoza, R. & Sanada, Y., 2002 Oct, In : Wireless Personal Communications. 23, 1, p. 67-76 10 p.

Research output: Contribution to journalArticle

Reconfigurable architectures
Phase shift keying
Digital circuits
Quadrature amplitude modulation
Computer networks
7 Citations (Scopus)

A software radio receiver with direct conversion and its digital processing

Morelos-Zaragoza, R., Haruyama, S., Abe, M., Sasho, N., Michael, L. B. & Kohno, R., 2002 Dec, In : IEICE Transactions on Communications. E85-B, 12, p. 2741-2749 9 p.

Research output: Contribution to journalArticle

Software radio
Radio receivers
Digital signal processing
Phase locked loops
Field programmable gate arrays (FPGA)
2 Citations (Scopus)

Optimal access point placement in simultaneous broadcast OFDM for public access wireless LAN

Kobayashi, M., Haruyama, S., Kohno, R. & Nakagawa, M., 2002 Oct, In : IEICE Transactions on Communications. E85-B, 10, p. 1978-1986 9 p.

Research output: Contribution to journalArticle

Local area networks
Orthogonal frequency division multiplexing
Quality of service
Simulated annealing
Cost functions
3 Citations (Scopus)

Security issues for software defined radio: Design of a secure download system

Michael, L. B., Mihaljevic, M. J., Haruyama, S. & Kohno, R., 2002 Dec, In : IEICE Transactions on Communications. E85-B, 12, p. 2588-2600 13 p.

Research output: Contribution to journalArticle

Security systems
Cryptography
2001
2 Citations (Scopus)

Reconfigurable phase-locked loops on FPGA utilizing intrinsic synchronizability

Tanaka, H., Hasegawa, A. & Haruyama, S., 2001 Jan 18, In : Electronics Letters. 37, 2, p. 77-78 2 p.

Research output: Contribution to journalArticle

Phase locked loops
Field programmable gate arrays (FPGA)
Voltage control
Clocks
1999
151 Citations (Scopus)

FPGA in the Software Radio

Cummings, M. & Haruyama, S., 1999 Feb, In : IEEE Communications Magazine. 37, 2, p. 108-112 5 p.

Research output: Contribution to journalArticle

Software radio
Field programmable gate arrays (FPGA)
Application specific integrated circuits
1992
8 Citations (Scopus)

Topological channel routing

Haruyama, S., Wong, D. F. & Fussell, D. S., 1992 Oct, In : IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems. 11, 10, p. 1177-1197 21 p.

Research output: Contribution to journalArticle

Wire
Electric wiring
Crosstalk
Routers
1984
36 Citations (Scopus)

USING STOCHASTIC MODELING FOR TEXTURE GENERATION.

Haruyama, S. & Barsky, B. A., 1984 Mar, In : IEEE Computer Graphics and Applications. 4, 3, p. 7-19 13 p.

Research output: Contribution to journalArticle

Textures
Graphic methods
Computer graphics
Surface roughness