Takashi OKUDA

Adjusting Holdoff Algorithm Dynamically According to Network Conditions for Improving Performance of Wireless Mesh Networks
Santong LI Xuejun TIAN Takashi OKUDA 
Publication:   
Publication Date: 2018/11/01
Vol. E101-B  No. 11  pp. 2250-2258
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
IEEE802.16, WiMAX, wireless mesh networks, distributed scheduling, 
 Summary | Full Text:PDF(1.9MB)
Estimating the Number of Nodes in WLANs to Improve Throughput and QoS
Takumi SANADA Xuejun TIAN Takashi OKUDA Tetsuo IDEGUCHI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2016/01/01
Vol. E99-D  No. 1  pp. 10-20
Type of Manuscript:  Special Section PAPER (Special Section on the Architectures, Protocols, and Applications for the Future Internet)
Category: 
Keyword: 
WLANs, MAC, EDCA backoff, QoS, 
 Summary | Full Text:PDF(1.2MB)
Improving Reservation Protocol for Ad Hoc Networks Using Two-Division MAC Backoff Algorithm
Xuejun TIAN Tetsuo IDEGUCHI Takashi OKUDA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2004/02/01
Vol. E87-D  No. 2  pp. 436-443
Type of Manuscript:  PAPER
Category: Network
Keyword: 
Ad Hoc networks, channel access, distributed algorithm, time division multiple access (TDMA), 
 Summary | Full Text:PDF(403.7KB)
A 10-bit 50 MS/s 300 mW A/D Converter Using Reference Feed-Forward Architecture
Takashi OKUDA Osamu MATSUMOTO Toshio KUMAMOTO Masao ITO Hiroyuki MOMONO Takahiro MIKI Takeshi TOKUDA 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1997/12/25
Vol. E80-C  No. 12  pp. 1553-1559
Type of Manuscript:  Special Section PAPER (Special Issue on Low-Power and High-Speed LSI Technologies)
Category: 
Keyword: 
pipelined A/D converter, reference feed-forward architecture, offset cancellation technique, gain matching, 
 Summary | Full Text:PDF(650.3KB)
Static Linearity Error Analysis of Subranging A/D Converters
Takashi OKUDA Toshio KUMAMOTO Masao ITO Takahiro MIKI Keisuke OKADA Tadashi SUMI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/02/25
Vol. E79-A  No. 2  pp. 210-216
Type of Manuscript:  Special Section PAPER (Special Section on Analog Technologies in Submicron Era)
Category: 
Keyword: 
subranging A/D converter, coarse conversion, fine conversion, linearity error, 
 Summary | Full Text:PDF(579.6KB)
A Simplified Performance Evaluation for Packetized Voice Systems
Takashi OKUDA Haruo AKIMARU Masayuki SAKAI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1990/06/25
Vol. E73-E  No. 6  pp. 936-941
Type of Manuscript:  PAPER
Category: Communication Networks and Services
Keyword: 
 Summary | Full Text:PDF(359.8KB)