In the COVID-19 pandemic, lockdown and acryl partitions were adopted as countermeasures against droplets/aerosol infections; however, these countermeasures restrict communication. In this study, a blocking device was developed using nega...
IEEJ Transactions on Electrical and Electronic Engineering 18(6) 960-969 2023年5月 [査読有り]
Obstacles on railway tracks are a factor hindering safe and stable operation. For this reason, obstacle detection systems have been introduced at level crossings, slopes and under platforms. However, they have been introduced only in limited secti...
Amirah Abd Rahman   Kamilia Kamardin   Yoshihide Yamada   Masaharu Takahashi   
Indonesian Journal of Electrical Engineering and Computer Science 29(1) 161-173 2023年1月
Various small focus spot applicators are being investigated for hyperthermia therapy, which requires microwave concentration to heat tumors in the human body. Dielectric lens antenna is frequency independent and has strong focusing capability to a...