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IEICE Trans

Hitoshi YAMASAKI

Implementation of Differential Packet-Level Index Modulation Using LoRaWAN for IoT Systems
Mai OHTA Hiroki MATSUURA Hitoshi YAMASAKI Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2026/02/01
Vol. E109-B  No. 2  pp. 171-179
Type of Manuscript:  INVITED PAPER (Special Section on Emerging Communication Technologies in Conjunction with Main Topics of ICETC2024)
Category: 
Keyword: 
Low Power Wide Area (LPWA), LoRaWAN, Packet-Level Index Modulation (PLIM), clock drift, 
 Summary | Full Text:PDF
A Polynomial Time Algorithm for Finding a Minimally Generalized Linear Interval Graph Pattern
Hitoshi YAMASAKI Takayoshi SHOUDAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/02/01
Vol. E92-D  No. 2  pp. 120-129
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science)
Category: 
Keyword: 
interval graphs, PQ-trees, graph structured patterns, graph mining, computational learning theory, 
 Summary | Full Text:PDF