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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