Makoto KAWAI

Self-Organizing Location Estimation Method Using Received Signal Strength
Yasuhisa TAKIZAWA Peter DAVIS Makoto KAWAI Hisato IWAI Akira YAMAGUCHI Sadao OBANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/10/01
Vol. E89-B  No. 10  pp. 2687-2695
Type of Manuscript:  Special Section PAPER (Special Section on Mobile Multimedia Communications)
Category: 
Keyword: 
positioning system, ad hoc networks, self-organizing maps, context-aware, ubiquitous computing, 
 Summary | Full Text:PDF(485.9KB)
A Synchronization Method for Synchronous CDMA Broadband Communication Systems with GEO Satellites
Takuya SAKAMOTO Daisuke UMEHARA Yoshiteru MORIHIRO Makoto KAWAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/08/01
Vol. E87-B  No. 8  pp. 2111-2118
Type of Manuscript:  Special Section PAPER (Special Section on Recent Fundamental Technologies for Broadband Satellite Communications)
Category: 
Keyword: 
synchronous CDMA, GEO satellite, synchronization method, Kalman filter, 
 Summary | Full Text:PDF(613.4KB)