Keiji TANAKA


Phased Array Antenna Beam Steering Scheme for Future Wireless Access Systems Using Radio-over-Fiber Technique
Masayuki OISHI Yoshihiro NISHIKAWA Kosuke NISHIMURA Keiji TANAKA Shigeyuki AKIBA Jiro HIROKAWA Makoto ANDO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/07/01
Vol. E97-B  No. 7  pp. 1281-1289
Type of Manuscript:  Special Section PAPER (Joint Special Section on Opto-electronics and Communications for Future Optical Network)
Category: 
Keyword: 
radio-over-fiberchromatic dispersionphased array antennabeam steeringmillimeter-wave band
 Summary | Full Text:PDF(2.9MB)

Decoding Color Responses in Human Visual Cortex
Ichiro KURIKI Shingo NAKAMURA Pei SUN Kenichi UENO Kazumichi MATSUMIYA Keiji TANAKA Satoshi SHIOIRI Kang CHENG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/02/01
Vol. E94-A  No. 2  pp. 473-479
Type of Manuscript:  INVITED PAPER (Special Section on Image Media Quality)
Category: 
Keyword: 
colorhuman visionbraindecodingfMRI
 Summary | Full Text:PDF(1.3MB)

Study on Capacity Upgrade of JIH (Japan Information Highway) Submarine Cable System Using 40 Gbit/s-Based WDM Transmission Technologies
Keiji TANAKA Itsuro MORITA Noboru YOSHIKANE Noboru EDAGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6  pp. 1463-1469
Type of Manuscript:  PAPER
Category: Fiber-Optic Transmission
Keyword: 
JIH systemcapacity upgrade40 Gbit/s-based WDM transmission
 Summary | Full Text:PDF(1.2MB)

Long Distance 40 Gbit/s-Based WDM Transmission Using Dispersion-Flattened Low-Nonlinear Fiber Span
Itsuro MORITA Keiji TANAKA Noboru EDAGAWA Masatoshi SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/02/01
Vol. E85-B  No. 2  pp. 478-483
Type of Manuscript:  Special Section PAPER (Special Issue on 40 Gbit/s Optical Transmission Technologies)
Category: 
Keyword: 
dispersion management40 Gbit/s-based WDM transmissiondispersion flattened transmission lineAeff enlarged fiber
 Summary | Full Text:PDF(402.8KB)

Reflectivity Improvement in Holographic Polymer Dispersed Liquid Crystal (HPDLC) Reflective Display Devices by Controlling Alignment
Munekazu DATE Yoshie TAKEUCHI Keiji TANAKA Kinya KATO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/11/25
Vol. E81-C  No. 11  pp. 1685-1690
Type of Manuscript:  Special Section PAPER (Special Issue on Electronic Displays)
Category: 
Keyword: 
reflective displaypolymer dispersed liquid crystalhologramalignment controlshear force
 Summary | Full Text:PDF(527.3KB)

40 Gbit/s Single-Channel Soliton Transmission Using Periodic Dispersion Compensation
Itsuro MORITA Masatoshi SUZUKI Noboru EDAGAWA Keiji TANAKA Shu YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/08/25
Vol. E81-C  No. 8  pp. 1309-1315
Type of Manuscript:  Special Section PAPER (Special Issue on High-Capacity WDM/TDM Networks)
Category: 
Keyword: 
optical solitonperiodic dispersion compensation40 Gbit/s single-channel transmissionpolarization-division-multiplexing
 Summary | Full Text:PDF(682.6KB)