Yoshiaki MORINO


Novel Access Control Scheme with Collision Detection Utilizing MIMO Transmission Procedure in WLAN Systems
Takefumi HIRAGURI Kentaro NISHIMORI Yoshiaki MORINO Mamoru UGAJIN Hideaki YOSHINO 
Publication:   
Publication Date: 2018/07/01
Vol. E101-B  No. 7  pp. 1561-1574
Type of Manuscript:  Special Section PAPER (Special Section on Communication Quality in Wireless Networks)
Category: 
Keyword: 
MIMOaccess controlWLANcollision detectionorthogonally polarized antenna
 Summary | Full Text:PDF(2.7MB)

A Novel Collision Avoidance Scheme Using Optimized Contention Window in Dense Wireless LAN Environments
Yoshiaki MORINO Takefumi HIRAGURI Hideaki YOSHINO Kentaro NISHIMORI Takahiro MATSUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/11/01
Vol. E99-B  No. 11  pp. 2426-2434
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
IEEE802.11 MACcontention windowtransmission efficiency
 Summary | Full Text:PDF(1.5MB)

Comparisons of SiN Passivation Film Deposited by PE-CVD and T-CVD Method for AlGaN/GaN HEMTs on SiC Substrate
Hideyuki OKITA Toshiharu MARUI Shinichi HOSHI Masanori ITOH Fumihiko TODA Yoshiaki MORINO Isao TAMAI Yoshiaki SANO Shohei SEKI 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2009/05/01
Vol. E92-C  No. 5  pp. 686-690
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals and Applications of Advanced Semiconductor Devices)
Category: 
Keyword: 
AlGaN/GaN HEMTscurrent collapseSiNpassivation filmthermal CVD
 Summary | Full Text:PDF(949.9KB)