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The electromagnetic environment monitoring satellite (EEMS) is a kind of earth observing satellite. By evaluating the efficiency of the EEMS, we can availability mastery the capability of monitoring both the ground stationary and mobile radiant point, to support the satellite task scheduling and to improve the efficiency. By carrying on aborative demarcation to the type of signal, and introducing...
Oblique cross quadrotors vehicle is a variant of quadrotors, which is more suitable for take photos in the air compared to the conventional cross-shaped quadrotors and the rotary-wing state of Quad Tilt Rotor(QTR) have to take this flight mode. A lot of research work have done about the conventional cross-shaped quadrotors but little about oblique cross quadrotors vehicle. The mathematics model of...
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