In this paper, a wireless heliostat system based on a wireless sensor network is proposed. The system is able to accurately track the sun's position, and cooperatively focus the sunlight onto a target ...

KU-KIST Graduate School of Converging Science and Technology, Korea University, 145 Anam-ro, Seongbuk-gu, Seoul 02841, Republic of Korea ...

Trump's new 25% Apple tariffs could drive up the price of the new iPhone, but not necessarily at the same rate.

With the all-new PlayStation Plus, players can discover and engage with more content than ever before and deepen their connection with the PlayStation community through shared experiences.

Abstract: This paper describes a radio-frequency receiver targeting spread-spectrum wireless local-area-network applications in the 2.4-GHz band. Based on a direct-conversion architecture, the ...