Masato SAITO


Large Code Set for Double User Capacity and Low PAPR Level in Multicarrier Systems
Khoirul ANWAR Masato SAITO Takao HARA Minoru OKADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/08/01
Vol. E91-A  No. 8  pp. 2183-2194
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
spreading codeOFDMMC-CDMApeak-to-average power ratio (PAPR)pseudo-orthogonal codeCarrier Interferometry (CI)
 Summary | Full Text:PDF(1.2MB)

Performance Analysis of Source-Destination ARQ Scheme for Multiroute Coding in Wireless Multihop Networks
Hiraku OKADA Masato SAITO Tadahiro WADA Kouji OHUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/08/01
Vol. E90-B  No. 8  pp. 2111-2119
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
wireless multihop networkmultiple routesARQerror correcting
 Summary | Full Text:PDF(546.5KB)

The Enhancement on Communication Stability in MANETs with Unit Disk Graph Model
Makoto TAKIZAWA Hiroto AIDA Masato SAITO Yoshito TOBE Hideyuki TOKUDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/05/01
Vol. E89-D  No. 5  pp. 1644-1653
Type of Manuscript:  Special Section PAPER (Special Section on Challenges in Ad-hoc and Multi-hop Wireless Communications)
Category: 
Keyword: 
mobile ad hoc networks (MANET)routing protocolssimulationgraph theorycommunication stability
 Summary | Full Text:PDF(416.9KB)

Efficient Route Discovery Scheme in Ad Hoc Networks Using Routing History
Mika MINEMATSU Masato SAITO Hiroto AIDA Hideyuki TOKUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/03/01
Vol. E88-B  No. 3  pp. 1017-1025
Type of Manuscript:  Special Section PAPER (Special Section on Ubiquitous Networks)
Category: Network
Keyword: 
mobile ad hoc networklimited broadcast
 Summary | Full Text:PDF(309.4KB)

A Proximity-Based Path Compression Protocol for Mobile Ad Hoc Networks
Masato SAITO Hiroto AIDA Yoshito TOBE Hideyuki TOKUDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/09/01
Vol. E87-B  No. 9  pp. 2484-2492
Type of Manuscript:  Special Section PAPER (Special Section on Networking Technologies for Mobile Internet Systems)
Category: Ad Hoc Network
Keyword: 
Mobile Ad Hoc Networks (MANET)routing protocolmobility modelssimulationpath compression
 Summary | Full Text:PDF(416.5KB)

New Analytical Model for TCP in Wireless Environments
Katsuhiro NAITO Hiraku OKADA Masato SAITO Takaya YAMAZATO Masaaki KATAYAMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/07/01
Vol. E85-A  No. 7  pp. 1501-1510
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
TCPMarkov chainthroughputwireless
 Summary | Full Text:PDF(422.3KB)

Generation of Sets of Sequences Suitable for Multicode Transmission in Quasi-Synchronous CDMA Systems
Masato SAITO Takaya YAMAZATO Hiraku OKADA Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/03/01
Vol. E84-B  No. 3  pp. 576-580
Type of Manuscript:  Special Section LETTER (Special Issue on Innovative Mobile Communication Technologies at the Dawn of the 21st Century)
Category: 
Keyword: 
quasi-synchronous CDMAGold codeorthogonal Gold codemulticode transmission
 Summary | Full Text:PDF(166.9KB)

Throughput Performance of CDMA Slotted ALOHA Systems Based on Average Packet Success Probability Considering Bit-to-Bit Dependence
Masato SAITO Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/02/01
Vol. E84-A  No. 2  pp. 653-659
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
CDMA Slotted ALOHApacket success probabilitybit-to-bit dependencethroughput
 Summary | Full Text:PDF(740.8KB)

New Quasi-Synchronous Sequences for CDMA Slotted ALOHA Systems
Masato SAITO Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/11/25
Vol. E81-A  No. 11  pp. 2274-2280
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
CDMA slotted ALOHA systemQS-sequencesaccess timing errororthogonal Gold sequences flat fading channel
 Summary | Full Text:PDF(563.9KB)

Throughput Improvement of CDMA Slotted ALOHA Systems
Masato SAITO Hiraku OKADA Takeshi SATO Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/01/25
Vol. E80-B  No. 1  pp. 74-80
Type of Manuscript:  Special Section PAPER (Special Issue on Advances in Satellite Communications toward Multimedia Era)
Category: Protocol
Keyword: 
CDMA slotted ALOHA systemsQS-sequencesaccess timing errormodified channel load sensing protocolaccess timing delay
 Summary | Full Text:PDF(619.4KB)

CDMA ALOHA Systems with Modified Channel Load Sensing Protocol for Satellite Communications
Hiraku OKADA Masato SAITO Takeshi SATO Takaya YAMAZATO Masaaki KATAYAMA Akira OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/25
Vol. E79-A  No. 12  pp. 2035-2042
Type of Manuscript:  Special Section PAPER (Special Secton on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
CDMA ALOHAthroughputaccess controlaccess timing delay
 Summary | Full Text:PDF(707.6KB)