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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Axial mode helix antennas are used as RFID base station antennas but the number of winding of helix antennas are at least 10, making them too high for use as base station antennas. To address the problem, an integrated wire elliptical helical antenna with novel cuboids dielectric resonator loading f.....
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The invention offers an economical and versatile approach to construct titania-based photonic structures using well-established, solution-based electrochemical techniques. Film thickness is precisely controlled. The use of expensive equipment can be minimized.
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