Volatile organic compounds (VOCs) emitted by furniture and homecare products could lead to sick building syndrome and physical ailments such as heart diseases, respiratory diseases, and cancers. Effective methods to purify air in built environments are therefore in great demand. The invention disclo.....
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The invention concerns a method and apparatus for controlling the output phase of a voltage controlled oscillator (VCO) for use in antenna arrays for receiving radio signals. Such arrays can converge energy, receive signals, and reject interference. Beam-forming techniques using phase shifters are u.....
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Digital watermarking is the embedding of a robust, secure message with a low degree of obtrusiveness into the media content, a process performed to prevent people from tampering with the original by using editing tools. The Digital Watermarking chip can protect the copyright of and provide authentic.....
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This project aims to develop innovative porous nanostructures for oil spill cleanup and filtering. Porous nickel templates with three-dimensional framework and 20-200µm diameter pores will be used as 3-D porous skeleton substrates for growing high-quality ZnO nanostructures with desired size and mor.....
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This invention relates in general to real-time voice and video communication over the Internet, and in particular, to systems for managing the voice and video streams when conversational speech patterns are considered. A SAVV client and corresponding SAVV algorithms are proposed. The SAVV client can.....
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