Takahiro SUGIYAMA


High-Performance 76-GHz Planar Gunn VCO
Yoshimichi FUKASAWA Kiyoshi KAWAGUCHI Takashi YOSHIDA Takahiro SUGIYAMA Atsushi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2008/07/01
Vol. E91-C  No. 7  pp. 1098-1103
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM 2007)
Category: GaAs- and InP-Based Devices
Keyword: 
Gunn VCOflip-chipmillimeter-wavetuning-frequency rangelaser micromachining
 Summary | Full Text:PDF(1MB)

HEMT CCD Matched Filter for Spread Spectrum Communication
Takahiro SUGIYAMA Eiji NISHIMORI Satoru ONO Kiyoshi KAWAGUCHI Atsushi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2006/07/01
Vol. E89-C  No. 7  pp. 959-964
Type of Manuscript:  Special Section PAPER (Special Section on Heterostructure Microelectronics with TWHM2005)
Category: Millimeter-Wave Devices
Keyword: 
GaAs HEMTCCDmatched filterspread-spectrum communication
 Summary | Full Text:PDF(871.1KB)

Height and Reliability of Edges
Takahiro SUGIYAMA Keiichi ABE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1997/03/25
Vol. E80-D  No. 3  pp. 382-389
Type of Manuscript:  PAPER
Category: Image Processing,Computer Graphics and Pattern Recognition
Keyword: 
edge detectionedge-feature extractoredge heightedge reliabilitylimits of edge detection
 Summary | Full Text:PDF(574.7KB)