This patent offers a new maritime vessel’s monitoring method with multi-information integration and fusion, especially integration and fusion with the COMPASS/Beidou information. This method could verify the GPS and AIS real-time location information by COMPASS/Beidou short message, to avoid the GPS.....
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A novel compact and broadband integrated transition between a laminated waveguide and an air-filled rectangular operating in Ka band is proposed. The transition consists of side metal walls, which closely surround the input aperture of air-filled waveguide in a layered substrate, such as that of low.....
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A family of new mechanical presses is invented. This type of presess is programmable (including its stroke, speed and acceleration) and energy-efficient (it uses a flywheel to ease the peak energy). Mechanically, it is a 2 degree-of-freedom punching mechanism driven by two different motors (a commo.....
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An apparatus for the measurement of photoplethysmograph (PPG) using ambient light as the light source, whose characteristic is that the light source is not embedded in the apparatus. Photoplethysmograph reflects the changes in the blood volume in the human peripherals. It can be applied to the noni.....
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Nasopharyngeal carcinoma (NPC) is one the commonest cancers in Hong Kong and South China. The gold standard for diagnosing NPC is by endoscopic examination of the nasopharynx, together with the histological examination of nasopharyngeal biopsies. However, these examinations are costly, labour-inte.....
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