Shiho Kodera

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This paper presents our results of the acquisition of actual data of collapsing buildings, as part of our work on the Battleship Island monitoring project. Our Battleship Island monitoring system performs its task by acquiring data of images, sounds, and acceleration of collapsing buildings. The system is powered by solar energy. To enable the efficient use(More)
Full-duplex wireless information and power transfer allows the implementation of wireless sensor networks without batteries. In a full-duplex wireless network, an access point and sensor nodes transmit information and power signals simultaneously. However, this simultaneous transmission leads to a collision problem. To solve this collision problem, we(More)
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