IEEJ TRANSACTIONS ON ELECTRICAL AND ELECTRONIC ENGINEERING 10(6) 706-712 2015年11月 [査読有り]
This paper proposes the optimization of power-efficient wireless mesh networks in outdoor and indoor environments, particularly for gas metering in Japan. We investigate the effect on total power consumption by changing the output power and alloca...
IEEJ Transactions on Electrical and Electronic Engineering 10(6) 706-712 2015年11月 [査読有り]
This paper proposes the optimization of power-efficient wireless mesh networks in outdoor and indoor environments, particularly for gas metering in Japan. We investigate the effect on total power consumption by changing the output power and alloca...
Bad posture while working on VDT (Visual Display Terminals)-based systems can cause negative effects, such as stoop. However, it is difficult to notice such negative effects on our own. This letter presents a system to determine the postures of wo...
2015 IEEE MTT-S INTERNATIONAL MICROWAVE WORKSHOP SERIES ON RF AND WIRELESS TECHNOLOGIES FOR BIOMEDICAL AND HEALTHCARE APPLICATIONS (IMWS-BIO) 199-200 2015年 [査読有り]
This paper presents a miniaturized broadband three-way power divider. The divider is developed by using a cascade connection of 90 degrees Lange couplers and is implemented on an FR4 substrate. For the frequency range of 460-710 MHz, which corresp...