Masafumi TSUTSUI


Experimental Study of Large-Scale Coordinated Multi-User MIMO for 5G Ultra High-Density Distributed Antenna Systems
Takaharu KOBAYASHI Masafumi TSUTSUI Takashi DATEKI Hiroyuki SEKI Morihiko MINOWA Chiyoshi AKIYAMA Tatsuki OKUYAMA Jun MASHINO Satoshi SUYAMA Yukihiko OKUMURA 
Publication:   
Publication Date: 2019/08/01
Vol. E102-B  No. 8  pp. 1390-1400
Type of Manuscript:  Special Section PAPER (Special Section on Technology Trials and Proof-of-Concept Activities for 5G and Beyond)
Category: 
Keyword: 
5Gcell densificationdistributed antenna systemcoordinated multi-user MIMOfield experiment
 Summary | Full Text:PDF

Analysis and Fabrication of P-Type Vertical PtSi Schottky Source/Drain MOSFET
Masafumi TSUTSUI Toshiaki NAGAI Masahiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2002/05/01
Vol. E85-C  No. 5  pp. 1191-1199
Type of Manuscript:  PAPER
Category: Semiconductor Materials and Devices
Keyword: 
vertical transistorSchottky barrierSchottky source/drain transistorPtSisilicide
 Summary | Full Text:PDF

Analysis of Structure Dependence of Very Short Channel Field Effect Transistor Using Vertical Tunneling with Heterostructures on Silicon
Wataru SAITOH Katsuyuki YAMAZAKI Masafumi TSUTSUI Masahiro ASADA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1998/12/25
Vol. E81-C  No. 12  pp. 1918-1925
Type of Manuscript:  PAPER
Category: Semiconductor Materials and Devices
Keyword: 
tunneling field effect transistorheterostructure on SiCoSi2/Si/CdF2/CaF2short channel device
 Summary | Full Text:PDF