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International Journal of Informatics Society (IJIS)

ISSN: 1883-4566
Volume: 13, No: 2, Date: September 2021
Full Image: PDF (20.1MB)

Contents


Guest Editor's Message
T. Ohki
Page: 53 (PDF)

Regular Paper
Sub-1 GHz Wireless Coexistence of IEEE 802.15.4g and IEEE 802.11ah Using Hybrid CSMA/CA
Y. Nagai, J. Guo, T. Sumi, P. Orlik, and H. Mineno
Pages: 55-66 (PDF)

Regular Paper
Sound Radiation of Human Voices in Singing
O. Abe and R. Bader
Pages: 67-78 (PDF)

Regular Paper
Moving Object Detection Method for Moving Cameras Using Frames SubtractionCorrected by Optical Flow
T. Kudo
Pages: 79-91 (PDF)

Industrial Paper
High-performance Synchronized Control between Spindle and Servo Motors for CNC Equipment
K. Tsutsui, K. Kaji, K. Naito, N. Chujo, and T. Mizuno
Pages: 93-103 (PDF)
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