Kohei OHNO


Improving Performance of DS/SS-IVC Scheme Based on Location Oriented PN Code Allocation
Reiki KUSAKARI Akira NAKAMURA Kohei OHNO Makoto ITAMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1  pp. 225-234
Type of Manuscript:  Special Section PAPER (Special Section on Intelligent Transport Systems)
Category: 
Keyword: 
inter-vehicle communicationinterference cancellationslotted ALOHApositioninglocation oriented PN code allocation
 Summary | Full Text:PDF(1.5MB)

Examination of Effective UWB Avoidance Based on Experiments for Coexistence with Other Wireless Systems
Huan-Bang LI Kunio YATA Kenichi TAKIZAWA Noriaki MIYAZAKI Takashi OKADA Kohei OHNO Takuji MOCHIZUKI Eishin NAKAGAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1  pp. 274-284
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
UWBinterference avoidancesubcarrier nullificationnotchclearance spacing
 Summary | Full Text:PDF(4.4MB)

Detection Capability of Downlink Signals in Mobile WiMAX and 3GPP LTE with an FFT-Based UWB Receiver
Kenichi TAKIZAWA Hirotaka YAMANE Huan-Bang LI Feng LU Kohei OHNO Takuji MOCHIZUKI Takashi OKADA Kunio YATA Hisashi NISHIKAWA Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/01/01
Vol. E96-A  No. 1  pp. 285-292
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
ultra wideband (UWB)coexistencedetect-and-avoid (DAA)mobile WiMAX3GPP LTE
 Summary | Full Text:PDF(2.8MB)