With the growth of mobile communication services, there is a need to build base stations equipped with more sophisticated antennas to enhance network coverage and to provide greater capacity. Owing to their versile design, light weight, low profile, planar structure and ease of installation, patch a.....
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Electronic devices equipped with solar cell charging circuits may use this new technology to perform wireless charging. Unlike wireless charging based on electromagnetic coupling, this technology can minimize interference to other devices sensitive to electromagnetic waves. Wireless charging is not .....
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With their extreme demands, nanocomposite hard/superhard coatings are the high-end coatings in the field of wear resistance applications. The development of next generation superhard coatings should base on appropriate material design to achieve better combined properties. The existing coating techn.....
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Worldwide electricity demand will rise to 30,116 billion kilowatt-hours in 2030 which is more than double the 2003 level. To control the energy demand and increase the electricity generation efficiency, we have developed a ZigBee wireless sensor network for advanced metering infrastructure. The syst.....
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We have developed a telemedicine infrastructure for collecting, recording and viewing medical data within buildings. The system consists of servers, ZigBee receivers and medical devices with ZigBee RF modules. Whether the patient is staying in the ward or walking around, the medical data measured by.....
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