Koji KAMAKURA


Image Sensors Meet LEDs
Koji KAMAKURA 
Publication:   
Publication Date: 2017/06/01
Vol. E100-B  No. 6  pp. 917-925
Type of Manuscript:  INVITED PAPER (Special Section on Visible Light Communications in Conjunction with Topics of ICEVLC 2015)
Category: Wireless Communication Technologies
Keyword: 
image sensorLEDvisible light communication (VLC)optical wireless communication (OWC)two-dimensional communicationspace-time coding (STC)
 Summary | Full Text:PDF(912.2KB)

Spatial Modulation for Layered Space-Time Coding Used in Image-Sensor-Based Visible Light Communication
Keisuke MASUDA Koji KAMAKURA 
Publication:   
Publication Date: 2017/06/01
Vol. E100-B  No. 6  pp. 932-940
Type of Manuscript:  Special Section PAPER (Special Section on Visible Light Communications in Conjunction with Topics of ICEVLC 2015)
Category: Wireless Communication Technologies
Keyword: 
spatial modulationspace-time codingvisible light communicationlayered STCimage sensor
 Summary | Full Text:PDF(1007.6KB)

Interference Avoidance Using Uneven Intensity Spreading Scheme for OCDMA
Shoichiro MATSUMOTO Koji KAMAKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/11/01
Vol. E95-B  No. 11  pp. 3445-3455
Type of Manuscript:  PAPER
Category: Optical Fiber for Communications
Keyword: 
optical CDMAcollision avoidancemultiple access interference (MAI)optical fiber communicationoptical orthogonal code
 Summary | Full Text:PDF(1.1MB)

Service Differentiation Scheme Using Two Horizons for Horizon Based OBS Networks
Takashi KODAMA Koji KAMAKURA Ken'ichiro YASHIRO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/06/01
Vol. E90-B  No. 6  pp. 1374-1380
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission for Communications
Keyword: 
optical burst switching (OBS)extra offset timeservice differentiationhorizonmulti-hop network
 Summary | Full Text:PDF(618.2KB)