The invention relates to a patch antenna with a very wide bandwidth, and which is specially designed for mobile vehicle communication. The antenna is made up of a power feeder and a folding component. With a bandwidth covering 1.78 GHz to 3.6 GHz, the antenna can support 2G, 3G, wireless LAN, Blueto.....
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This invention involves a DNA chip for parallel detection of multiple respiratory viruses, especially involving the technology of combining nucleotide sequences probe complementing with respiratory virus DNA / RNA and genetic chip arraying in form of a matrix with multiplex polymerase chain reaction.....
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The technology is a closed-loop cable driven system whose gondola or platform is free to move up and down with feedback control. The system with serving tools provides a positive contact with the wall surface. Contact pressure is maintained by the cable system itself as the cables remain taut while .....
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The ever increasing demands for higher data rate wireless transmission for video conferencing, mobile internetworking and multi-media streaming have driven the employment of complex envelope modulation methods (e.g. WCDMA, OFDM and QAM) in the current 3G and next generation mobile systems. This tren.....
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